답안 #1065233

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1065233 2024-08-19T04:00:25 Z Gromp15 축구 경기장 (IOI23_soccer) C++17
3.5 / 100
193 ms 31828 KB
#include <bits/stdc++.h>
#include "soccer.h"
#define ar array
#define ll long long
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
using namespace std;
template<typename T> bool ckmin(T &a, const T &b) { return a > b ? a = b, 1 : 0; }
template<typename T> bool ckmax(T &a, const T &b) { return a < b ? a = b, 1 : 0; }

int biggest_stadium(int n, std::vector<std::vector<int>> F)
{
	vector<ar<int, 2>> ints(n);
	int L = -1, R = -1;
	for (int i = 0; i < n; i++) {
		int u = 0;
		for (int j = 0; j < n; j++) if (!F[i][j]) {
			int r = j;
			while (r+1 < n && !F[i][r+1]) r++;
			ints[i] = {j, r};
			if (++u == 2) return 0;
			j = r;
		}
		if (u) {
			if (!~L) L = i;
			else {
				if (R != i-1) return 0;
			}
			R = i;
		}
	}
	int len = -1, idx = -1;
	for (int i = L; i <= R; i++) {
		if (ckmax(len, ints[i][1] - ints[i][0])) idx = i;
	}
	for (int i = idx-1; i >= L; i--) {
		if (!(ints[i][0] >= ints[i+1][0] && ints[i][1] <= ints[i+1][1])) {
			return 0;
		}
	}
	for (int i = idx+1; i <= R; i++) {
		if (!(ints[i][0] >= ints[i-1][0] && ints[i][1] <= ints[i-1][1])) {
			return 0;
		}
	}
	auto [L1, R1] = ints[L];
	auto [L2, R2] = ints[R];
	if (L1 > L2 || (L1 == L2 && R1 < R2)) swap(L1, L2), swap(R1, R2);
	if (L < idx && R > idx && R1 < R2) return 0;
	int tot = 0;
	for (int i = 0; i < n; i++) for (int j = 0; j < n; j++) tot += !F[i][j];
	return tot;
}
# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 KB partial
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Partially correct 0 ms 348 KB partial
7 Partially correct 2 ms 348 KB partial
8 Partially correct 12 ms 2196 KB partial
9 Partially correct 193 ms 31828 KB partial
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 344 KB ok
3 Partially correct 0 ms 348 KB partial
4 Partially correct 0 ms 344 KB partial
5 Partially correct 0 ms 348 KB partial
6 Partially correct 0 ms 348 KB partial
7 Partially correct 0 ms 348 KB partial
8 Correct 0 ms 348 KB ok
9 Correct 0 ms 348 KB ok
10 Partially correct 0 ms 348 KB partial
11 Partially correct 0 ms 348 KB partial
12 Partially correct 0 ms 600 KB partial
13 Correct 0 ms 348 KB ok
# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 KB partial
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Partially correct 0 ms 348 KB partial
5 Partially correct 0 ms 344 KB partial
6 Partially correct 0 ms 348 KB partial
7 Partially correct 0 ms 348 KB partial
8 Partially correct 0 ms 348 KB partial
9 Correct 0 ms 348 KB ok
10 Correct 0 ms 348 KB ok
11 Partially correct 0 ms 348 KB partial
12 Partially correct 0 ms 348 KB partial
13 Partially correct 0 ms 600 KB partial
14 Correct 0 ms 348 KB ok
15 Partially correct 0 ms 348 KB partial
16 Partially correct 0 ms 348 KB partial
17 Partially correct 0 ms 344 KB partial
18 Partially correct 0 ms 348 KB partial
19 Partially correct 0 ms 348 KB partial
20 Correct 1 ms 348 KB ok
21 Correct 0 ms 348 KB ok
22 Incorrect 0 ms 348 KB wrong
23 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 KB partial
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Partially correct 0 ms 348 KB partial
7 Partially correct 0 ms 344 KB partial
8 Partially correct 0 ms 348 KB partial
9 Partially correct 0 ms 348 KB partial
10 Partially correct 0 ms 348 KB partial
11 Correct 0 ms 348 KB ok
12 Correct 0 ms 348 KB ok
13 Partially correct 0 ms 348 KB partial
14 Partially correct 0 ms 348 KB partial
15 Partially correct 0 ms 600 KB partial
16 Correct 0 ms 348 KB ok
17 Partially correct 0 ms 348 KB partial
18 Partially correct 0 ms 348 KB partial
19 Partially correct 0 ms 344 KB partial
20 Partially correct 0 ms 348 KB partial
21 Partially correct 0 ms 348 KB partial
22 Correct 1 ms 348 KB ok
23 Correct 0 ms 348 KB ok
24 Incorrect 0 ms 348 KB wrong
25 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 KB partial
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Partially correct 0 ms 348 KB partial
7 Partially correct 0 ms 344 KB partial
8 Partially correct 0 ms 348 KB partial
9 Partially correct 0 ms 348 KB partial
10 Partially correct 0 ms 348 KB partial
11 Correct 0 ms 348 KB ok
12 Correct 0 ms 348 KB ok
13 Partially correct 0 ms 348 KB partial
14 Partially correct 0 ms 348 KB partial
15 Partially correct 0 ms 600 KB partial
16 Correct 0 ms 348 KB ok
17 Partially correct 0 ms 348 KB partial
18 Partially correct 0 ms 348 KB partial
19 Partially correct 0 ms 344 KB partial
20 Partially correct 0 ms 348 KB partial
21 Partially correct 0 ms 348 KB partial
22 Correct 1 ms 348 KB ok
23 Correct 0 ms 348 KB ok
24 Incorrect 0 ms 348 KB wrong
25 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 KB partial
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Correct 0 ms 348 KB ok
7 Partially correct 0 ms 348 KB partial
8 Partially correct 2 ms 348 KB partial
9 Partially correct 12 ms 2196 KB partial
10 Partially correct 193 ms 31828 KB partial
11 Partially correct 0 ms 348 KB partial
12 Partially correct 0 ms 344 KB partial
13 Partially correct 0 ms 348 KB partial
14 Partially correct 0 ms 348 KB partial
15 Partially correct 0 ms 348 KB partial
16 Correct 0 ms 348 KB ok
17 Correct 0 ms 348 KB ok
18 Partially correct 0 ms 348 KB partial
19 Partially correct 0 ms 348 KB partial
20 Partially correct 0 ms 600 KB partial
21 Correct 0 ms 348 KB ok
22 Partially correct 0 ms 348 KB partial
23 Partially correct 0 ms 348 KB partial
24 Partially correct 0 ms 344 KB partial
25 Partially correct 0 ms 348 KB partial
26 Partially correct 0 ms 348 KB partial
27 Correct 1 ms 348 KB ok
28 Correct 0 ms 348 KB ok
29 Incorrect 0 ms 348 KB wrong
30 Halted 0 ms 0 KB -