結果
問題 | No.5002 stick xor |
ユーザー | 最新の錆 |
提出日時 | 2018-05-26 00:00:26 |
言語 | Rust (1.77.0 + proconio) |
結果 |
AC
|
実行時間 | 8 ms / 1,000 ms |
コード長 | 3,096 bytes |
コンパイル時間 | 2,279 ms |
実行使用メモリ | 5,096 KB |
スコア | 16,885 |
最終ジャッジ日時 | 2018-05-26 00:00:33 |
ジャッジサーバーID (参考情報) |
judge10 / |
純コード判定しない問題か言語 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 8 ms
5,092 KB |
testcase_01 | AC | 7 ms
5,088 KB |
testcase_02 | AC | 7 ms
5,088 KB |
testcase_03 | AC | 7 ms
5,092 KB |
testcase_04 | AC | 7 ms
5,092 KB |
testcase_05 | AC | 8 ms
5,096 KB |
testcase_06 | AC | 7 ms
5,092 KB |
testcase_07 | AC | 8 ms
5,088 KB |
testcase_08 | AC | 7 ms
5,096 KB |
testcase_09 | AC | 7 ms
5,092 KB |
testcase_10 | AC | 7 ms
5,092 KB |
testcase_11 | AC | 8 ms
5,088 KB |
testcase_12 | AC | 7 ms
5,092 KB |
testcase_13 | AC | 7 ms
5,088 KB |
testcase_14 | AC | 7 ms
5,092 KB |
testcase_15 | AC | 7 ms
5,092 KB |
testcase_16 | AC | 7 ms
5,096 KB |
testcase_17 | AC | 8 ms
5,092 KB |
testcase_18 | AC | 7 ms
5,088 KB |
testcase_19 | AC | 7 ms
5,096 KB |
testcase_20 | AC | 7 ms
5,092 KB |
testcase_21 | AC | 7 ms
5,096 KB |
testcase_22 | AC | 8 ms
5,092 KB |
testcase_23 | AC | 6 ms
5,092 KB |
testcase_24 | AC | 7 ms
5,096 KB |
testcase_25 | AC | 8 ms
5,088 KB |
testcase_26 | AC | 7 ms
5,088 KB |
testcase_27 | AC | 7 ms
5,092 KB |
testcase_28 | AC | 7 ms
5,088 KB |
testcase_29 | AC | 7 ms
5,092 KB |
testcase_30 | AC | 7 ms
5,092 KB |
testcase_31 | AC | 8 ms
5,092 KB |
ソースコード
use std::io::{Read, stdin}; fn main() { let mut buf = String::new(); stdin().read_to_string(&mut buf).unwrap(); let mut tok = buf.split_whitespace(); let mut get = || tok.next().unwrap(); macro_rules! get { ($t:ty) => (get().parse::<$t>().unwrap()); () => (get!(usize)); } let n = get!(); let k = get!(); let mut ls = vec![]; for _ in 0..k { ls.push(get!()); } let mut grid = vec![]; for _ in 0..n { let tmp: Vec<_> = get().as_bytes() .iter() .map(|&ch| (ch - b'0') as i32) .collect(); grid.push(tmp); } // println!("{:?}", grid); let mut ans = vec![]; for &l in ls.iter() { let mut max_sum_i = 0; let mut max_sum_j = 0; let mut max_i = 0; let mut max_j = 0; for i in 0..n { let mut sum = 0; for j in 0..l { sum += grid[i][j]; } if sum > max_sum_i { max_sum_i = sum; max_i = i; } let mut sum = 0; for j in 0..l { sum += grid[j][i]; } if sum > max_sum_j { max_sum_j = sum; max_j = i; } } if max_sum_i > max_sum_j { for j in 0..l { grid[max_i][j] = 1 - grid[max_i][j]; } ans.push((true, max_i, l, 0)); } else { for i in 0..l { grid[i][max_j] = 1 - grid[i][max_j]; } ans.push((false, max_j, l, 0)); } } for _ in 0..20 { for i in 0..ans.len() { let (b, j, l, _) = ans[i]; let mut table = vec![0; n + 1]; let mut max_sum = 0; let mut max_p = 0; if b { for p in 0..l { grid[j][p] = 1 - grid[j][p]; } for p in 0..n { table[p+1] = table[p] + grid[j][p]; } } else { for p in 0..l { grid[p][j] = 1 - grid[p][j]; } for p in 0..n { table[p+1] = table[p] + grid[p][j]; } } for p in 0..n-l+1 { let sum = table[p+l] - table[p]; if sum > max_sum { max_sum = sum; max_p = p; } } if b { for p in 0..l { grid[j][max_p + p] = 1 - grid[j][max_p + p]; } } else { for p in 0..l { grid[max_p + p][j] = 1 - grid[max_p + p][j]; } } ans[i] = (b, j, l, max_p); } } for &(b, i, l, p) in ans.iter() { if b { println!("{0} {1} {0} {2}", i + 1, p + 1, p + l); } else { println!("{1} {0} {2} {0}", i + 1, p + 1, p + l); } } }