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답안 #661036

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
661036 2022-11-24T01:01:28 Z GusterGoose27 Uplifting Excursion (BOI22_vault) C++11
5 / 100
 5000 ms 2380 KB 
#include <bits/stdc++.h>

using namespace std;

typedef pair<int, int> pii;

typedef long long ll;

const int MAXN = 100;
const int MXVAL = 505000;
int n;
ll target;
int cnt[2*MAXN+1];
int mx_use[MXVAL+1];

int main() {
	ios_base::sync_with_stdio(false); cin.tie(NULL);
	cin >> n >> target;
	if (abs(target) > MXVAL) {
		cout << "impossible\n";
		return 0;
	}
	fill(mx_use, mx_use+MXVAL+1, -1);
	mx_use[0] = 0;
	for (int i = 0; i <= 2*n; i++) cin >> cnt[i];
	if (target < 0) {
		target *= -1;
		for (int i = 0; i < n; i++) swap(cnt[i], cnt[2*n-i]);
	}
	for (int j = 1; j <= n; j++) {
		for (int i = MXVAL; i >= j; i--) {
			for (int p = 1; (p <= cnt[n+j]) && (i-p*j >= 0); p++) 
				if (mx_use[i-p*j] >= 0) mx_use[i] = max(mx_use[i], mx_use[i-p*j]+p);
		}
	}
	for (int j = 1; j <= n; j++) {
		for (int i = target; i <= MXVAL-j; i++) {
			for (int p = 1; (p <= cnt[n-j]) && (i+p*j <= MXVAL); p++)
				if (mx_use[i+p*j] >= 0) mx_use[i] = max(mx_use[i], mx_use[i+p*j]+p);
		}
	}
	if (mx_use[target] == -1) {
		cout << "impossible\n";
		return 0;
	}
	cout << (mx_use[target]+cnt[n]) << "\n";
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 2260 KB Output is correct
2 Correct 7 ms 2260 KB Output is correct
3 Correct 5 ms 2260 KB Output is correct
4 Correct 40 ms 2260 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1589 ms 2284 KB Output is correct
7 Correct 619 ms 2284 KB Output is correct
8 Correct 1477 ms 2284 KB Output is correct
9 Correct 2601 ms 2276 KB Output is correct
10 Correct 106 ms 2292 KB Output is correct
11 Correct 94 ms 2280 KB Output is correct

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 2260 KB Output is correct
2 Correct 7 ms 2260 KB Output is correct
3 Correct 5 ms 2260 KB Output is correct
4 Correct 40 ms 2260 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1589 ms 2284 KB Output is correct
7 Correct 619 ms 2284 KB Output is correct
8 Correct 1477 ms 2284 KB Output is correct
9 Correct 2601 ms 2276 KB Output is correct
10 Correct 106 ms 2292 KB Output is correct
11 Correct 94 ms 2280 KB Output is correct
12 Correct 8 ms 2260 KB Output is correct
13 Correct 7 ms 2256 KB Output is correct
14 Correct 6 ms 2260 KB Output is correct
15 Correct 43 ms 2260 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1606 ms 2380 KB Output is correct
18 Correct 622 ms 2284 KB Output is correct
19 Correct 1492 ms 2380 KB Output is correct
20 Correct 2602 ms 2276 KB Output is correct
21 Correct 106 ms 2280 KB Output is correct
22 Correct 95 ms 2280 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Execution timed out 5079 ms 2260 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 2380 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 2380 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 2380 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 2260 KB Output is correct
2 Correct 7 ms 2260 KB Output is correct
3 Correct 5 ms 2260 KB Output is correct
4 Correct 40 ms 2260 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1589 ms 2284 KB Output is correct
7 Correct 619 ms 2284 KB Output is correct
8 Correct 1477 ms 2284 KB Output is correct
9 Correct 2601 ms 2276 KB Output is correct
10 Correct 106 ms 2292 KB Output is correct
11 Correct 94 ms 2280 KB Output is correct
12 Correct 41 ms 2380 KB Output is correct
13 Incorrect 0 ms 212 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 2380 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 2260 KB Output is correct
2 Correct 7 ms 2260 KB Output is correct
3 Correct 5 ms 2260 KB Output is correct
4 Correct 40 ms 2260 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1589 ms 2284 KB Output is correct
7 Correct 619 ms 2284 KB Output is correct
8 Correct 1477 ms 2284 KB Output is correct
9 Correct 2601 ms 2276 KB Output is correct
10 Correct 106 ms 2292 KB Output is correct
11 Correct 94 ms 2280 KB Output is correct
12 Correct 8 ms 2260 KB Output is correct
13 Correct 7 ms 2256 KB Output is correct
14 Correct 6 ms 2260 KB Output is correct
15 Correct 43 ms 2260 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1606 ms 2380 KB Output is correct
18 Correct 622 ms 2284 KB Output is correct
19 Correct 1492 ms 2380 KB Output is correct
20 Correct 2602 ms 2276 KB Output is correct
21 Correct 106 ms 2280 KB Output is correct
22 Correct 95 ms 2280 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Execution timed out 5079 ms 2260 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 2380 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 2260 KB Output is correct
2 Correct 7 ms 2260 KB Output is correct
3 Correct 5 ms 2260 KB Output is correct
4 Correct 40 ms 2260 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1589 ms 2284 KB Output is correct
7 Correct 619 ms 2284 KB Output is correct
8 Correct 1477 ms 2284 KB Output is correct
9 Correct 2601 ms 2276 KB Output is correct
10 Correct 106 ms 2292 KB Output is correct
11 Correct 94 ms 2280 KB Output is correct
12 Correct 8 ms 2260 KB Output is correct
13 Correct 7 ms 2256 KB Output is correct
14 Correct 6 ms 2260 KB Output is correct
15 Correct 43 ms 2260 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1606 ms 2380 KB Output is correct
18 Correct 622 ms 2284 KB Output is correct
19 Correct 1492 ms 2380 KB Output is correct
20 Correct 2602 ms 2276 KB Output is correct
21 Correct 106 ms 2280 KB Output is correct
22 Correct 95 ms 2280 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Execution timed out 5079 ms 2260 KB Time limit exceeded
25 Halted 0 ms 0 KB -