oj.uz

답안 #403060

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
403060 2021-05-12T17:29:50 Z BERNARB01 무지개나라 (APIO17_rainbow) C++17
11 / 100
 3000 ms 15072 KB 
#include "rainbow.h"
#include <bits/stdc++.h>

using namespace std;

const int N = 1002;
const int maxN = (int) 2e5 + 9;

int sub = 1;

int a[N][N], vis[N][N], done[N][N], u, l, d, r, sum1[maxN], sum2[maxN], sum12[maxN], vis2[2][maxN];

array<int, 4> di = {0, 0, 1, -1};
array<int, 4> dj = {1, -1, 0, 0};


bool valid(int i, int j) {
	return (u <= i && i <= d && l <= j && j <= r && !vis[i][j] && !done[i][j]);
}

void dfs(int i, int j) {
	done[i][j] = 1;
	for (int k = 0; k < 4; k++) {
		int ni = i + di[k];
		int nj = j + dj[k];
		if (valid(ni, nj)) {
			dfs(ni, nj);
		}
	}
}

void init(int R, int C, int sr, int sc, int M, char *S) {
	if (R == 2 && C > 50) {
		sub = 2;
	}
	u = 1; d = R;
	l = 1; r = C;
	if (sub == 2) {
		vis2[sr][sc] = 1;
	} else {
		vis[sr][sc] = 1;
	}
	for (int i = 0; i < M; i++) {
		if (S[i] == 'N') {
			sr--;
		} else if (S[i] == 'S') {
			sr++;
		} else if (S[i] == 'E') {
			sc++;
		} else {
			sc--;
		}
		if (sub == 2) {
			vis2[sr][sc] = 1;
		} else {
			vis[sr][sc] = 1;
		}
	}
	if (sub == 2) {
		for (int i = 1; i <= C; i++) {
			sum1[i] = sum1[i - 1] + vis2[0][i];
			sum2[i] = sum2[i - 1] + vis2[1][i];
			sum12[i] = sum1[i] + sum2[i];
		}
	}
}

int colour(int ar, int ac, int br, int bc) {
	u = ar; d = br;
	l = ac; r = bc;
	int ans = 0;
	if (sub == 2) {
		int len = (r - l + 1);
		if (u == d) {
			if (d == 1) {
				return len - (sum1[r] - sum1[l - 1]);
			} else {
				return len - (sum2[r] - sum2[l - 1]);
			}
		} else {
			return (2 * len - (sum12[r] - sum12[l - 1]));
		}
	}
	for (int i = u; i <= d; i++) {
		for (int j = l; j <= r; j++) {
			if (!vis[i][j] && !done[i][j]) {
				dfs(i, j);
				ans++;
			}
		}
	}
	memset(done, 0, sizeof done);
	return ans;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 139 ms 4300 KB Output is correct
2 Correct 155 ms 4448 KB Output is correct
3 Correct 157 ms 4556 KB Output is correct
4 Correct 166 ms 4532 KB Output is correct
5 Correct 150 ms 4548 KB Output is correct
6 Correct 4 ms 4172 KB Output is correct
7 Correct 4 ms 4172 KB Output is correct
8 Correct 3 ms 4172 KB Output is correct
9 Correct 4 ms 4172 KB Output is correct
10 Correct 4 ms 4172 KB Output is correct
11 Correct 155 ms 4472 KB Output is correct
12 Correct 151 ms 4488 KB Output is correct
13 Correct 158 ms 4480 KB Output is correct
14 Correct 149 ms 4428 KB Output is correct
15 Correct 3 ms 4172 KB Output is correct
16 Correct 4 ms 4256 KB Output is correct
17 Correct 4 ms 4172 KB Output is correct

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 4256 KB Output is correct
2 Correct 4 ms 4172 KB Output is correct
3 Incorrect 59 ms 3528 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4172 KB Output is correct
2 Runtime error 2 ms 588 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 139 ms 4300 KB Output is correct
2 Correct 155 ms 4448 KB Output is correct
3 Correct 157 ms 4556 KB Output is correct
4 Correct 166 ms 4532 KB Output is correct
5 Correct 150 ms 4548 KB Output is correct
6 Correct 4 ms 4172 KB Output is correct
7 Correct 4 ms 4172 KB Output is correct
8 Correct 3 ms 4172 KB Output is correct
9 Correct 4 ms 4172 KB Output is correct
10 Correct 4 ms 4172 KB Output is correct
11 Correct 155 ms 4472 KB Output is correct
12 Correct 151 ms 4488 KB Output is correct
13 Correct 158 ms 4480 KB Output is correct
14 Correct 149 ms 4428 KB Output is correct
15 Correct 3 ms 4172 KB Output is correct
16 Correct 4 ms 4256 KB Output is correct
17 Correct 4 ms 4172 KB Output is correct
18 Execution timed out 3081 ms 15072 KB Time limit exceeded
19 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 139 ms 4300 KB Output is correct
2 Correct 155 ms 4448 KB Output is correct
3 Correct 157 ms 4556 KB Output is correct
4 Correct 166 ms 4532 KB Output is correct
5 Correct 150 ms 4548 KB Output is correct
6 Correct 4 ms 4172 KB Output is correct
7 Correct 4 ms 4172 KB Output is correct
8 Correct 3 ms 4172 KB Output is correct
9 Correct 4 ms 4172 KB Output is correct
10 Correct 4 ms 4172 KB Output is correct
11 Correct 155 ms 4472 KB Output is correct
12 Correct 151 ms 4488 KB Output is correct
13 Correct 158 ms 4480 KB Output is correct
14 Correct 149 ms 4428 KB Output is correct
15 Correct 3 ms 4172 KB Output is correct
16 Correct 4 ms 4256 KB Output is correct
17 Correct 4 ms 4172 KB Output is correct
18 Execution timed out 3081 ms 15072 KB Time limit exceeded
19 Halted 0 ms 0 KB -