31 lines
745 B
Zig
31 lines
745 B
Zig
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const std = @import("std");
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const mem = std.mem;
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const fmt = std.fmt;
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const print = std.debug.print;
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const input = @embedFile("input");
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pub fn main() !void {
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var total_points: u32 = 0;
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// Split the input
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var input_iter = mem.split(u8, input, "\n");
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while (input_iter.next()) |line| {
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// Input ends with an empty line
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if (line.len == 0) continue;
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// Converting character code to points
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const op = line[0] -| 'A';
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const me = line[2] -| 'X';
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// A 3 1 2
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// B 1 2 3
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// C 2 3 1
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// X Y Z
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// This works, OK? Trust me bro
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total_points += ((me + op + 2) % 3) + 1 + (me * 3);
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}
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print("{}\n", .{total_points});
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}
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