oj.uz

답안 #1115450

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1115450 2024-11-20T13:11:45 Z vjudge1 Bootfall (IZhO17_bootfall) C++17
13 / 100
 362 ms 49660 KB 
#include "bits/stdc++.h"

using namespace std;

int vis[500][25001];
int poss[25001];
int mark[501];
int sm[25001];
int a[500];
int N;

void dfs(int skip, int u = -1, int d = 0) {
	if (-1 == u || skip != vis[u][d]) {
		if (-1 ^ u) {
			vis[u][d] = skip;
		}
		sm[d] = 1;
		for (int j = u + 1; j < N; j ++) {
			if (j ^ skip) {
				dfs(skip, j, d + a[j]);
			}
		}
	}
}

void solve() {
	cin >> N;

	for (int i = 0; i < N; i ++) {
		cin >> a[i];
	}

	memset(vis, 0x3f, sizeof(vis));
	int f = 1;
	for (int i = 0; i <= N; i ++) {
		memset(sm, 0, sizeof(sm));
		int sum = 0;
		for (int j = 0; j < N; j ++) {
			if (i ^ j) {
				sum += a[j];
			}
		}
		dfs(i);
		if (N == i) {
			f = sm[sum / 2] && !(sum & 1);
			continue;
		}
		for (int j = 0; j < 2501; j ++) {
			if (sm[j] && j * 2 > sum ) {
				poss[j * 2 - sum] ++;
			}
		}
	}
	if (0 == f) {
		cout << 0 << endl;
		return;
	}
	vector<int> ans;
	for (int j = 1; j < 2501; j ++) {
		if (poss[j] == N) {
			ans.push_back(j);
		}
	}
	cout << ans.size() << endl;
	for (int i : ans) {
		cout << i << ' ';
	}
	cout << endl;
}

int main() {
	solve();
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 49488 KB Output is correct
2 Correct 8 ms 49660 KB Output is correct
3 Correct 8 ms 49488 KB Output is correct
4 Correct 7 ms 49488 KB Output is correct
5 Correct 8 ms 49660 KB Output is correct
6 Correct 8 ms 49488 KB Output is correct
7 Correct 9 ms 49488 KB Output is correct
8 Correct 9 ms 49488 KB Output is correct
9 Correct 8 ms 49488 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 49488 KB Output is correct
2 Correct 8 ms 49660 KB Output is correct
3 Correct 8 ms 49488 KB Output is correct
4 Correct 7 ms 49488 KB Output is correct
5 Correct 8 ms 49660 KB Output is correct
6 Correct 8 ms 49488 KB Output is correct
7 Correct 9 ms 49488 KB Output is correct
8 Correct 9 ms 49488 KB Output is correct
9 Correct 8 ms 49488 KB Output is correct
10 Correct 8 ms 49488 KB Output is correct
11 Correct 13 ms 49656 KB Output is correct
12 Correct 13 ms 49488 KB Output is correct
13 Correct 16 ms 49488 KB Output is correct
14 Correct 15 ms 49500 KB Output is correct
15 Correct 12 ms 49488 KB Output is correct
16 Correct 12 ms 49488 KB Output is correct
17 Correct 12 ms 49488 KB Output is correct
18 Correct 15 ms 49488 KB Output is correct
19 Correct 10 ms 49488 KB Output is correct
20 Correct 8 ms 49488 KB Output is correct

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 49488 KB Output is correct
2 Correct 8 ms 49660 KB Output is correct
3 Correct 8 ms 49488 KB Output is correct
4 Correct 7 ms 49488 KB Output is correct
5 Correct 8 ms 49660 KB Output is correct
6 Correct 8 ms 49488 KB Output is correct
7 Correct 9 ms 49488 KB Output is correct
8 Correct 9 ms 49488 KB Output is correct
9 Correct 8 ms 49488 KB Output is correct
10 Correct 8 ms 49488 KB Output is correct
11 Correct 13 ms 49656 KB Output is correct
12 Correct 13 ms 49488 KB Output is correct
13 Correct 16 ms 49488 KB Output is correct
14 Correct 15 ms 49500 KB Output is correct
15 Correct 12 ms 49488 KB Output is correct
16 Correct 12 ms 49488 KB Output is correct
17 Correct 12 ms 49488 KB Output is correct
18 Correct 15 ms 49488 KB Output is correct
19 Correct 10 ms 49488 KB Output is correct
20 Correct 8 ms 49488 KB Output is correct
21 Incorrect 362 ms 49492 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 49488 KB Output is correct
2 Correct 8 ms 49660 KB Output is correct
3 Correct 8 ms 49488 KB Output is correct
4 Correct 7 ms 49488 KB Output is correct
5 Correct 8 ms 49660 KB Output is correct
6 Correct 8 ms 49488 KB Output is correct
7 Correct 9 ms 49488 KB Output is correct
8 Correct 9 ms 49488 KB Output is correct
9 Correct 8 ms 49488 KB Output is correct
10 Correct 8 ms 49488 KB Output is correct
11 Correct 13 ms 49656 KB Output is correct
12 Correct 13 ms 49488 KB Output is correct
13 Correct 16 ms 49488 KB Output is correct
14 Correct 15 ms 49500 KB Output is correct
15 Correct 12 ms 49488 KB Output is correct
16 Correct 12 ms 49488 KB Output is correct
17 Correct 12 ms 49488 KB Output is correct
18 Correct 15 ms 49488 KB Output is correct
19 Correct 10 ms 49488 KB Output is correct
20 Correct 8 ms 49488 KB Output is correct
21 Incorrect 362 ms 49492 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 49488 KB Output is correct
2 Correct 8 ms 49660 KB Output is correct
3 Correct 8 ms 49488 KB Output is correct
4 Correct 7 ms 49488 KB Output is correct
5 Correct 8 ms 49660 KB Output is correct
6 Correct 8 ms 49488 KB Output is correct
7 Correct 9 ms 49488 KB Output is correct
8 Correct 9 ms 49488 KB Output is correct
9 Correct 8 ms 49488 KB Output is correct
10 Correct 8 ms 49488 KB Output is correct
11 Correct 13 ms 49656 KB Output is correct
12 Correct 13 ms 49488 KB Output is correct
13 Correct 16 ms 49488 KB Output is correct
14 Correct 15 ms 49500 KB Output is correct
15 Correct 12 ms 49488 KB Output is correct
16 Correct 12 ms 49488 KB Output is correct
17 Correct 12 ms 49488 KB Output is correct
18 Correct 15 ms 49488 KB Output is correct
19 Correct 10 ms 49488 KB Output is correct
20 Correct 8 ms 49488 KB Output is correct
21 Incorrect 362 ms 49492 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 49488 KB Output is correct
2 Correct 8 ms 49660 KB Output is correct
3 Correct 8 ms 49488 KB Output is correct
4 Correct 7 ms 49488 KB Output is correct
5 Correct 8 ms 49660 KB Output is correct
6 Correct 8 ms 49488 KB Output is correct
7 Correct 9 ms 49488 KB Output is correct
8 Correct 9 ms 49488 KB Output is correct
9 Correct 8 ms 49488 KB Output is correct
10 Correct 8 ms 49488 KB Output is correct
11 Correct 13 ms 49656 KB Output is correct
12 Correct 13 ms 49488 KB Output is correct
13 Correct 16 ms 49488 KB Output is correct
14 Correct 15 ms 49500 KB Output is correct
15 Correct 12 ms 49488 KB Output is correct
16 Correct 12 ms 49488 KB Output is correct
17 Correct 12 ms 49488 KB Output is correct
18 Correct 15 ms 49488 KB Output is correct
19 Correct 10 ms 49488 KB Output is correct
20 Correct 8 ms 49488 KB Output is correct
21 Incorrect 362 ms 49492 KB Output isn't correct
22 Halted 0 ms 0 KB -