From 1ca55ed289a92c6f86e7b736b063a9e2cee7fb13 Mon Sep 17 00:00:00 2001
From: Dendy <dendy@fai.st>
Date: Thu, 8 Dec 2022 17:22:45 +0100
Subject: [PATCH] Day 7

---
 07/1-2.zig |  105 +++++
 07/input   | 1103 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 1208 insertions(+)
 create mode 100644 07/1-2.zig
 create mode 100644 07/input

diff --git a/07/1-2.zig b/07/1-2.zig
new file mode 100644
index 0000000..31afc10
--- /dev/null
+++ b/07/1-2.zig
@@ -0,0 +1,105 @@
+const std = @import("std");
+
+pub fn main() void {
+    const input = @embedFile("input");
+
+    var part1: usize = 0;
+    // Go through each command one by one
+    var iter = dirIterator.init(input);
+
+    const root = sumSizes(&iter, 100_000, &part1);
+    std.debug.print("Part 1: {}\n", .{part1});
+
+    var part2: usize = 0;
+    _ = findBiggest(iter.reset(), root - 40_000_000, &part2);
+    std.debug.print("Part 2: {}\n", .{part2});
+}
+
+fn eql(a: []const u8, b: []const u8) bool {
+    return std.mem.eql(u8, a, b);
+}
+
+fn findBiggest(iter: *dirIterator, minimum: usize, global: *usize) usize {
+    var size: usize = 0;
+
+    while (iter.next()) |cmd| {
+        size += switch (cmd) {
+            .file => iter.parseSize(),
+            .dirEnter => findBiggest(iter, minimum, global),
+            .dirExit => break,
+        };
+    }
+
+    // If the size doesn't exceed the limit, add it to the total
+    if (size > minimum and (size < global.* or global.* == 0)) global.* = size;
+
+    // Return the size witout filtering
+    return size;
+}
+
+fn sumSizes(iter: *dirIterator, limit: usize, total: *usize) usize {
+    var size: usize = 0;
+
+    while (iter.next()) |cmd| {
+        size += switch (cmd) {
+            .file => iter.parseSize(),
+            .dirEnter => sumSizes(iter, limit, total),
+            .dirExit => break,
+        };
+    }
+
+    // If the size doesn't exceed the limit, add it to the total
+    total.* += if (size <= limit) size else 0;
+
+    // Return the size witout filtering
+    return size;
+}
+
+// Helper to iterate through the commands
+const dirIterator = struct {
+    iter: std.mem.SplitIterator(u8),
+
+    const cmdType = enum {
+        dirEnter,
+        dirExit,
+        file,
+    };
+
+    pub fn init(input: []const u8) dirIterator {
+        return .{ .iter = std.mem.split(u8, input, "\n") };
+    }
+
+    // Returns the file size of the current line or 0
+    pub fn parseSize(self: dirIterator) usize {
+        const numSlice = std.mem.sliceTo(self.iter.rest(), ' ');
+        return std.fmt.parseInt(usize, numSlice, 10) catch 0;
+    }
+
+    pub fn next(self: *dirIterator) ?cmdType {
+        // Go through each command one by one
+        while (self.iter.next()) |line| {
+            // Not a valid input
+            if (line.len <= 0) continue;
+
+            // Changing folder (quitting or recursing)
+            if (line.len > 5 and eql(line[0..5], "$ cd ")) {
+                // Reached the end of the folder
+                if (eql(line[5..], "..")) return cmdType.dirExit;
+
+                // "cd" command not to parent, then it's a child
+                return cmdType.dirEnter;
+            }
+
+            // Not a cd, maybe it's a size
+            return cmdType.file;
+        }
+
+        // Exhausted the input
+        return null;
+    }
+
+    pub fn reset(self: *dirIterator) *dirIterator {
+        self.iter.reset();
+        return self;
+    }
+};
diff --git a/07/input b/07/input
new file mode 100644
index 0000000..a1598a7
--- /dev/null
+++ b/07/input
@@ -0,0 +1,1103 @@
+$ cd /
+$ ls
+dir ddgtnw
+dir dtmbp
+dir dzbfsf
+dir fwrlqs
+305959 jjq.hjd
+dir qjnnw
+$ cd ddgtnw
+$ ls
+dir gftgshl
+dir grct
+57336 tbqpqfgd.wvz
+267191 vqms
+dir wtgzgmvr
+$ cd gftgshl
+$ ls
+dir mtshhn
+dir smnslwd
+dir znbs
+$ cd mtshhn
+$ ls
+244930 fsclsm
+197930 vnnf
+$ cd ..
+$ cd smnslwd
+$ ls
+205127 dbtvp.mbr
+dir grct
+270601 hcjtjptg
+146538 lsqvg.zmm
+310443 vnnf
+84541 vqms
+$ cd grct
+$ ls
+20977 jjq.hjd
+$ cd ..
+$ cd ..
+$ cd znbs
+$ ls
+192316 pjrpqc.gwh
+5233 tnqpmbjf.prg
+$ cd ..
+$ cd ..
+$ cd grct
+$ ls
+297156 qzlmfj.lhc
+104088 vnnf
+$ cd ..
+$ cd wtgzgmvr
+$ ls
+dir cfvjph
+dir jzdqctm
+153202 slcz
+$ cd cfvjph
+$ ls
+201215 tlms
+$ cd ..
+$ cd jzdqctm
+$ ls
+dir hnbjcm
+112648 jjq.hjd
+319899 lhzjrmsd
+118481 pclps
+226538 pfnmnm
+dir vdzsn
+148960 wmvd
+dir zvh
+$ cd hnbjcm
+$ ls
+147907 ddgtnw.tpg
+dir hgh
+107668 qjpfhmw.gts
+dir qvnbfdq
+dir tlms
+dir wlvg
+$ cd hgh
+$ ls
+64701 smnslwd.hnd
+$ cd ..
+$ cd qvnbfdq
+$ ls
+36206 dzbfsf.qsr
+dir dzfpqb
+dir rvdlmnqv
+13989 tlms.jgl
+145493 vqms
+$ cd dzfpqb
+$ ls
+259317 dzbfsf.mwc
+36195 rtgrs.hff
+$ cd ..
+$ cd rvdlmnqv
+$ ls
+dir smnslwd
+$ cd smnslwd
+$ ls
+141659 gflcq
+315323 mwszdwvg
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd tlms
+$ ls
+263149 gwws.zcb
+$ cd ..
+$ cd wlvg
+$ ls
+42151 vqms
+$ cd ..
+$ cd ..
+$ cd vdzsn
+$ ls
+301547 smnslwd.hzc
+$ cd ..
+$ cd zvh
+$ ls
+111901 bsnmdtzq.mjp
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd dtmbp
+$ ls
+dir cscpfcjv
+dir hdjs
+dir jcrb
+dir spmc
+dir spwsfpww
+$ cd cscpfcjv
+$ ls
+260848 qzcffqvp
+$ cd ..
+$ cd hdjs
+$ ls
+dir tlms
+$ cd tlms
+$ ls
+174135 fwpwgz
+$ cd ..
+$ cd ..
+$ cd jcrb
+$ ls
+77666 nqtvhszf
+198488 smnslwd
+40032 vnnf
+$ cd ..
+$ cd spmc
+$ ls
+dir hhwzwqzq
+319757 hlgvsbg
+dir jbrftqj
+$ cd hhwzwqzq
+$ ls
+43088 mrlnrp.nqs
+206555 vnnf
+$ cd ..
+$ cd jbrftqj
+$ ls
+296407 flb
+315927 fnbvwh.lcf
+$ cd ..
+$ cd ..
+$ cd spwsfpww
+$ ls
+dir ddgtnw
+dir hzb
+dir smnslwd
+74678 smnslwd.crg
+130878 tlms
+239208 tlms.hjr
+$ cd ddgtnw
+$ ls
+133732 gqddds
+dir grct
+240907 lslgfrm.fct
+64110 rtgrs.hff
+dir tlms
+275504 zvwjph.svd
+$ cd grct
+$ ls
+18055 fvnm
+$ cd ..
+$ cd tlms
+$ ls
+54154 vqms
+$ cd ..
+$ cd ..
+$ cd hzb
+$ ls
+178568 hmdszw
+132701 pzsfzr.zqz
+dir smnslwd
+$ cd smnslwd
+$ ls
+286526 dtcrb.tzw
+214568 smnslwd
+$ cd ..
+$ cd ..
+$ cd smnslwd
+$ ls
+118657 ccmmrv.wgs
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd dzbfsf
+$ ls
+30773 grct.lbw
+dir jttqnbvn
+188768 pmdjrf.nqc
+dir ptbps
+dir tllwm
+176302 vqms
+$ cd jttqnbvn
+$ ls
+9663 jjq.hjd
+$ cd ..
+$ cd ptbps
+$ ls
+132576 jzfs.hpq
+dir pwclsbw
+$ cd pwclsbw
+$ ls
+dir dzbfsf
+$ cd dzbfsf
+$ ls
+157147 smnslwd.jcg
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd tllwm
+$ ls
+dir pcbgr
+dir smnslwd
+dir svc
+$ cd pcbgr
+$ ls
+dir grct
+65990 gvlc.ptr
+dir jtqg
+108430 pljrmjb.hld
+dir smtbvvpn
+dir vqjdpt
+130683 vqms
+$ cd grct
+$ ls
+155740 hcstcmpz
+156312 rtgrs.hff
+317800 vnnf
+$ cd ..
+$ cd jtqg
+$ ls
+151962 rtgrs.hff
+181794 vwzsf
+$ cd ..
+$ cd smtbvvpn
+$ ls
+272000 fgqp.mhf
+dir mqgzwzn
+dir mspltflh
+dir smnslwd
+21242 vnnf
+dir vzjfv
+dir wnbtllq
+$ cd mqgzwzn
+$ ls
+dir rhp
+$ cd rhp
+$ ls
+297744 jjq.hjd
+$ cd ..
+$ cd ..
+$ cd mspltflh
+$ ls
+32927 rlwp.phz
+109360 vlpzz
+$ cd ..
+$ cd smnslwd
+$ ls
+172760 vqjgbzd.glg
+$ cd ..
+$ cd vzjfv
+$ ls
+dir dcrlnllf
+dir ddgtnw
+dir pjhnl
+dir twfpbs
+$ cd dcrlnllf
+$ ls
+19043 thrvjqmj.smd
+$ cd ..
+$ cd ddgtnw
+$ ls
+301193 fdh.pls
+$ cd ..
+$ cd pjhnl
+$ ls
+305148 dqfwn.zhg
+dir dzbfsf
+34622 smnslwd.nzj
+$ cd dzbfsf
+$ ls
+227330 bdmbnm.zpl
+232365 cfmhqlhp.qvj
+$ cd ..
+$ cd ..
+$ cd twfpbs
+$ ls
+dir rfn
+dir vdr
+$ cd rfn
+$ ls
+72138 grct
+$ cd ..
+$ cd vdr
+$ ls
+19296 vqms
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd wnbtllq
+$ ls
+283471 grct.vmq
+285265 sqqj
+248581 trgqdwsc.zjc
+$ cd ..
+$ cd ..
+$ cd vqjdpt
+$ ls
+271132 hprsbjzw.lnr
+$ cd ..
+$ cd ..
+$ cd smnslwd
+$ ls
+4812 bcg.vwj
+dir ddgtnw
+30986 pwl.frb
+dir tlms
+dir vrwwh
+dir wwbdc
+304408 wwvvhr
+$ cd ddgtnw
+$ ls
+303604 fsclsm
+71614 jlpzljjl.vzw
+110905 mzlj.qjz
+56751 pnhjdbnt
+$ cd ..
+$ cd tlms
+$ ls
+36089 bpnhvpdf.spq
+dir ddgtnw
+dir grct
+97469 jjq.hjd
+dir jlz
+dir nhvvs
+dir ptzptl
+dir rsqtp
+dir sgbnjmwq
+dir smnslwd
+$ cd ddgtnw
+$ ls
+dir hwnfv
+dir jsdmffq
+268127 ndwhj
+255789 qzlfsmm
+230625 vnnf
+$ cd hwnfv
+$ ls
+224423 fzrj
+$ cd ..
+$ cd jsdmffq
+$ ls
+dir dzbfsf
+$ cd dzbfsf
+$ ls
+283246 zrfjlcg.sct
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd grct
+$ ls
+40705 sgpc.wfv
+$ cd ..
+$ cd jlz
+$ ls
+dir vrcb
+$ cd vrcb
+$ ls
+223815 gctvnv.rpb
+$ cd ..
+$ cd ..
+$ cd nhvvs
+$ ls
+10109 rtgrs.hff
+$ cd ..
+$ cd ptzptl
+$ ls
+dir chvn
+225860 grct
+dir hsp
+dir nglr
+dir qgbbv
+64084 swlgd.cjm
+dir tlms
+$ cd chvn
+$ ls
+314968 cbp
+dir ddgtnw
+282139 ddgtnw.ppr
+121887 vnnf
+dir wvrzs
+$ cd ddgtnw
+$ ls
+19170 dzbfsf.tmf
+160727 wqbdcw
+$ cd ..
+$ cd wvrzs
+$ ls
+263372 vnnf
+$ cd ..
+$ cd ..
+$ cd hsp
+$ ls
+dir dzbfsf
+dir pcs
+dir rjvmwmgm
+179166 rtgrs.hff
+284238 sgb.gjc
+44485 smlqjjbt.pfb
+260588 vqms
+$ cd dzbfsf
+$ ls
+dir ntmzsm
+$ cd ntmzsm
+$ ls
+dir drbl
+dir frnvqp
+258006 qhqss.hnm
+$ cd drbl
+$ ls
+244040 wccppjd.tcg
+$ cd ..
+$ cd frnvqp
+$ ls
+196291 pqwqbrdw
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd pcs
+$ ls
+102603 bvmnrf
+219969 tlms
+$ cd ..
+$ cd rjvmwmgm
+$ ls
+73837 ddgtnw
+dir tlms
+dir tnpfpcz
+247155 vnnf
+dir zmvwl
+$ cd tlms
+$ ls
+183532 vqms
+$ cd ..
+$ cd tnpfpcz
+$ ls
+dir jjn
+274527 rtgrs.hff
+97897 ztpd
+$ cd jjn
+$ ls
+dir nlmt
+$ cd nlmt
+$ ls
+132838 mzdcb.gtf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd zmvwl
+$ ls
+184809 zzdl.lqq
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd nglr
+$ ls
+216870 clfrgzv.lsh
+dir ddgtnw
+22735 mhpgvbh.phg
+200235 vqms
+84345 wjrzwlp
+dir ztbjwv
+$ cd ddgtnw
+$ ls
+dir zfdts
+$ cd zfdts
+$ ls
+13693 grct
+$ cd ..
+$ cd ..
+$ cd ztbjwv
+$ ls
+dir zzrsvbg
+$ cd zzrsvbg
+$ ls
+dir ddgtnw
+$ cd ddgtnw
+$ ls
+258910 tlms.hrh
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd qgbbv
+$ ls
+dir crc
+dir prszvcp
+dir qwrnllw
+151124 rtqqp.wfv
+291754 vnnf
+279433 wgsjgqm.zrm
+$ cd crc
+$ ls
+257354 ffg
+258517 jjq.hjd
+$ cd ..
+$ cd prszvcp
+$ ls
+279284 fnwgcvw.dbg
+201788 grct.ssc
+dir mtlr
+$ cd mtlr
+$ ls
+dir vztmrn
+$ cd vztmrn
+$ ls
+84994 dzbfsf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd qwrnllw
+$ ls
+dir nsrhgbt
+$ cd nsrhgbt
+$ ls
+dir smnslwd
+dir vsnmq
+$ cd smnslwd
+$ ls
+128046 rtgrs.hff
+$ cd ..
+$ cd vsnmq
+$ ls
+15634 zpqp
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd tlms
+$ ls
+240233 rtgrs.hff
+$ cd ..
+$ cd ..
+$ cd rsqtp
+$ ls
+dir grct
+dir hcsjjss
+$ cd grct
+$ ls
+dir ddgtnw
+27078 rtgrs.hff
+$ cd ddgtnw
+$ ls
+235401 hzpr
+107837 smnslwd.pqr
+$ cd ..
+$ cd ..
+$ cd hcsjjss
+$ ls
+dir jhhw
+18002 nptmmjz.pgj
+dir tlms
+$ cd jhhw
+$ ls
+282291 mcmndtb.mjj
+$ cd ..
+$ cd tlms
+$ ls
+159577 tlms.ghp
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd sgbnjmwq
+$ ls
+dir ddgtnw
+dir qfc
+34331 tlms.mdr
+$ cd ddgtnw
+$ ls
+168852 vnnf
+63729 vqms
+$ cd ..
+$ cd qfc
+$ ls
+321148 ftjjdg
+185489 mlp.ssf
+195188 tlms
+$ cd ..
+$ cd ..
+$ cd smnslwd
+$ ls
+dir dzbfsf
+102016 grct.vmc
+dir gtjgtd
+41304 pbdh
+94958 tlms.tcf
+178471 vqms
+$ cd dzbfsf
+$ ls
+dir dvvcg
+dir dznc
+51706 hpzg.rwm
+179994 vqms
+$ cd dvvcg
+$ ls
+dir bsswp
+$ cd bsswp
+$ ls
+189827 gpzmg
+$ cd ..
+$ cd ..
+$ cd dznc
+$ ls
+3424 smnslwd
+$ cd ..
+$ cd ..
+$ cd gtjgtd
+$ ls
+152369 ddgtnw
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd vrwwh
+$ ls
+308054 grct.hgj
+$ cd ..
+$ cd wwbdc
+$ ls
+dir zwvtdc
+$ cd zwvtdc
+$ ls
+dir jqtv
+$ cd jqtv
+$ ls
+dir qdd
+165188 smnslwd.hwz
+$ cd qdd
+$ ls
+319798 jjq.hjd
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd svc
+$ ls
+dir ddgtnw
+133886 fsclsm
+107226 jjq.hjd
+259031 wtnbwg.sct
+$ cd ddgtnw
+$ ls
+124212 tlms.qws
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd fwrlqs
+$ ls
+45167 fsclsm
+42603 qfq.pqh
+$ cd ..
+$ cd qjnnw
+$ ls
+228764 gnlhtvzt
+dir grct
+134749 jbs.jnd
+66187 jjq.hjd
+dir mqbbh
+dir nlwjn
+dir rdn
+dir shffbpjj
+154029 spjc
+$ cd grct
+$ ls
+dir ddgtnw
+98292 vnnf
+$ cd ddgtnw
+$ ls
+dir zrb
+$ cd zrb
+$ ls
+244157 vnnf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd mqbbh
+$ ls
+dir dqmhnq
+dir dzbfsf
+243785 fgzd.rlv
+dir grct
+dir gwlcnf
+dir rnl
+dir slnqt
+dir smnslwd
+dir tlms
+183073 tlms.cvt
+dir wgctf
+$ cd dqmhnq
+$ ls
+149913 dzpn.qsg
+dir hmfvzjz
+198969 rtgrs.hff
+$ cd hmfvzjz
+$ ls
+dir dzbfsf
+dir hthgs
+$ cd dzbfsf
+$ ls
+318705 cmgjqnb.wbq
+$ cd ..
+$ cd hthgs
+$ ls
+dir ljmsqbvz
+$ cd ljmsqbvz
+$ ls
+304509 dwrcjrw
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd dzbfsf
+$ ls
+116769 ccgfzf.pmh
+$ cd ..
+$ cd grct
+$ ls
+246522 tlms.djc
+$ cd ..
+$ cd gwlcnf
+$ ls
+109428 vqms
+$ cd ..
+$ cd rnl
+$ ls
+80705 grct.ptv
+dir mtwrqwwl
+174651 smnslwd.glg
+30849 swgp
+dir tlms
+$ cd mtwrqwwl
+$ ls
+dir wtmgr
+$ cd wtmgr
+$ ls
+134164 tlms.qmv
+316076 vqms
+138038 wnv
+dir zsmmhfq
+$ cd zsmmhfq
+$ ls
+316061 tlms
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd tlms
+$ ls
+224252 fsclsm
+4673 png.ntp
+$ cd ..
+$ cd ..
+$ cd slnqt
+$ ls
+dir lzzwbcnl
+dir mpdrjwgl
+$ cd lzzwbcnl
+$ ls
+dir lhltmghz
+$ cd lhltmghz
+$ ls
+dir hzhfgsfd
+212254 lcj.rsh
+$ cd hzhfgsfd
+$ ls
+36945 fsclsm
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd mpdrjwgl
+$ ls
+176456 ctftvdhl.hzz
+79819 dzbfsf
+248804 jvlglnb.dpw
+$ cd ..
+$ cd ..
+$ cd smnslwd
+$ ls
+33395 vnnf
+$ cd ..
+$ cd tlms
+$ ls
+dir jdvhnpv
+317469 lzsrnpd
+dir tlms
+$ cd jdvhnpv
+$ ls
+dir pbwh
+dir vfn
+$ cd pbwh
+$ ls
+170653 smnslwd
+$ cd ..
+$ cd vfn
+$ ls
+dir mcdpp
+$ cd mcdpp
+$ ls
+294474 dzbfsf.hfn
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd tlms
+$ ls
+dir lvqjfj
+$ cd lvqjfj
+$ ls
+250581 rtgrs.hff
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd wgctf
+$ ls
+263836 crthpg.vlr
+dir ddgtnw
+256310 fsclsm
+dir mmlw
+dir qzq
+dir tlms
+209457 vqms
+$ cd ddgtnw
+$ ls
+dir nrfgg
+$ cd nrfgg
+$ ls
+278109 dzbfsf
+301844 vqlp.wzt
+$ cd ..
+$ cd ..
+$ cd mmlw
+$ ls
+dir gsvfvgn
+$ cd gsvfvgn
+$ ls
+4966 ddgtnw.rhb
+85130 pld.qtc
+$ cd ..
+$ cd ..
+$ cd qzq
+$ ls
+89149 pgrgt.jmm
+$ cd ..
+$ cd tlms
+$ ls
+84537 bzfznn.cdg
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd nlwjn
+$ ls
+dir ddgtnw
+dir psdb
+dir vdmlzzgd
+dir zdzrn
+$ cd ddgtnw
+$ ls
+6932 dzbfsf.jjg
+$ cd ..
+$ cd psdb
+$ ls
+196117 bhwb.mfn
+127600 vschrflh.fgp
+$ cd ..
+$ cd vdmlzzgd
+$ ls
+5427 llch
+$ cd ..
+$ cd zdzrn
+$ ls
+dir lfpltz
+$ cd lfpltz
+$ ls
+157546 sffcz
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd rdn
+$ ls
+133184 fsclsm
+186144 mrntdh.spz
+117372 spdlb.vmp
+245469 vjrjwfwl.zzt
+$ cd ..
+$ cd shffbpjj
+$ ls
+dir ccwnzd
+dir pcqbmmzt
+$ cd ccwnzd
+$ ls
+143939 zlwqpwdl.hbh
+$ cd ..
+$ cd pcqbmmzt
+$ ls
+196568 bqm
+dir ddgtnw
+169897 jppm.lfw
+188545 psm.lml
+dir rcnp
+dir sjhrvszs
+83840 vnnf
+dir vvh
+dir wzcqnz
+dir zfctl
+$ cd ddgtnw
+$ ls
+320675 dzbfsf
+$ cd ..
+$ cd rcnp
+$ ls
+60088 fsclsm
+dir grct
+dir qndvg
+153481 rzdzmm.prg
+$ cd grct
+$ ls
+23004 rfgbpbt.mhp
+166737 vqms
+$ cd ..
+$ cd qndvg
+$ ls
+181934 smnslwd.tpb
+$ cd ..
+$ cd ..
+$ cd sjhrvszs
+$ ls
+dir gfpzrd
+283172 rtgrs.hff
+dir tlms
+$ cd gfpzrd
+$ ls
+110715 rltrjpg.lch
+117420 vnnf
+$ cd ..
+$ cd tlms
+$ ls
+211543 cvcq.lqw
+132575 tlms
+$ cd ..
+$ cd ..
+$ cd vvh
+$ ls
+dir bscbv
+dir djzcnld
+276126 grct.tjl
+dir nlsstb
+$ cd bscbv
+$ ls
+116170 smnslwd.pvj
+295190 vqms
+$ cd ..
+$ cd djzcnld
+$ ls
+6635 dtnqpfqw.nlj
+27153 fzpnfnp.jbt
+164286 rlchrtlw
+231430 rtgrs.hff
+33326 wbfqtpjn.vsq
+$ cd ..
+$ cd nlsstb
+$ ls
+91522 dbpdbtvw
+221628 nfdgjsp.npf
+$ cd ..
+$ cd ..
+$ cd wzcqnz
+$ ls
+244122 fcqwl.nwt
+dir grct
+19950 jjq.hjd
+296817 nwcvl
+dir smnslwd
+$ cd grct
+$ ls
+dir ddgtnw
+dir qglfnbds
+dir wrthr
+$ cd ddgtnw
+$ ls
+287254 drwqt
+90776 gddwrgh.qls
+$ cd ..
+$ cd qglfnbds
+$ ls
+dir qzh
+$ cd qzh
+$ ls
+164079 bswc
+207352 dzbfsf
+203683 ftdjsfbg.lbl
+60925 sgmtn.llc
+dir wws
+$ cd wws
+$ ls
+111099 mjq.fjz
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd wrthr
+$ ls
+dir ddgtnw
+dir jfv
+dir ndwlld
+dir nsnz
+dir vqql
+$ cd ddgtnw
+$ ls
+180911 dzbfsf
+301448 jjq.hjd
+dir mdmc
+dir nlls
+207270 vqms
+dir wsctbr
+$ cd mdmc
+$ ls
+267495 dzbfsf.mcl
+$ cd ..
+$ cd nlls
+$ ls
+221776 jjq.hjd
+$ cd ..
+$ cd wsctbr
+$ ls
+93502 fsclsm
+$ cd ..
+$ cd ..
+$ cd jfv
+$ ls
+129583 ddgtnw
+$ cd ..
+$ cd ndwlld
+$ ls
+217056 gtqc.zvq
+$ cd ..
+$ cd nsnz
+$ ls
+dir jhntl
+$ cd jhntl
+$ ls
+103365 trdnzfz
+$ cd ..
+$ cd ..
+$ cd vqql
+$ ls
+201664 smnslwd.gzj
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd smnslwd
+$ ls
+318911 fsclsm
+dir jcvmgzc
+101015 rtgrs.hff
+$ cd jcvmgzc
+$ ls
+37799 jjq.hjd
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd zfctl
+$ ls
+dir fmfgjw
+dir lbz
+$ cd fmfgjw
+$ ls
+159825 ddgtnw.bhf
+210407 jjq.hjd
+$ cd ..
+$ cd lbz
+$ ls
+206810 gbcqz.lgw
+20178 rtgrs.hff
+