oj.uz

답안 #577816

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
577816 2022-06-15T09:30:57 Z kingfran1907 Uplifting Excursion (BOI22_vault) C++14
5 / 100
 5000 ms 244940 KB 
#include <bits/stdc++.h>
#define X first
#define Y second

using namespace std;
typedef long long llint;

const int maxn = 250;
const int buf = maxn * maxn;
const int inf = 0x3f3f3f3f;

int n;
llint l;
int niz[2 * maxn];
int dp[2 * maxn][2 * maxn * maxn];

int f(int x, int val) {
	if (x == n + 1) {
		if (val == l) return 0;
		else return -inf;
	}
	int &ret = dp[x + maxn][val + buf];
	if (ret != -1) return ret;
	
	ret = -inf;
	for (int i = 0; i <= niz[x + n]; i++) {
		ret = max(ret, i + f(x + 1, val + i * x));
	}
	return ret;
}

int main() {
	scanf("%d%lld\n", &n, &l);
	for (int i = 0; i < n + n + 1; i++)
		scanf("%d", niz+i);
		
	memset(dp, -1, sizeof dp);
	int out = f(-n, 0);
	if (out < 0) printf("impossible\n");
	else printf("%d\n", out);
	return 0;
}

Compilation message

vault.cpp: In function 'int main()':
vault.cpp:33:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |  scanf("%d%lld\n", &n, &l);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~
vault.cpp:35:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 |   scanf("%d", niz+i);
      |   ~~~~~^~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 94 ms 244884 KB Output is correct
2 Correct 90 ms 244880 KB Output is correct
3 Correct 91 ms 244912 KB Output is correct
4 Correct 104 ms 244872 KB Output is correct
5 Correct 561 ms 244904 KB Output is correct
6 Correct 601 ms 244900 KB Output is correct
7 Correct 174 ms 244904 KB Output is correct
8 Correct 504 ms 244812 KB Output is correct
9 Correct 1529 ms 244900 KB Output is correct
10 Correct 91 ms 244812 KB Output is correct
11 Correct 88 ms 244816 KB Output is correct

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 94 ms 244884 KB Output is correct
2 Correct 90 ms 244880 KB Output is correct
3 Correct 91 ms 244912 KB Output is correct
4 Correct 104 ms 244872 KB Output is correct
5 Correct 561 ms 244904 KB Output is correct
6 Correct 601 ms 244900 KB Output is correct
7 Correct 174 ms 244904 KB Output is correct
8 Correct 504 ms 244812 KB Output is correct
9 Correct 1529 ms 244900 KB Output is correct
10 Correct 91 ms 244812 KB Output is correct
11 Correct 88 ms 244816 KB Output is correct
12 Correct 88 ms 244816 KB Output is correct
13 Correct 91 ms 244832 KB Output is correct
14 Correct 86 ms 244848 KB Output is correct
15 Correct 89 ms 244872 KB Output is correct
16 Correct 554 ms 244920 KB Output is correct
17 Correct 563 ms 244908 KB Output is correct
18 Correct 175 ms 244940 KB Output is correct
19 Correct 499 ms 244844 KB Output is correct
20 Correct 1493 ms 244900 KB Output is correct
21 Correct 88 ms 244900 KB Output is correct
22 Correct 90 ms 244864 KB Output is correct
23 Execution timed out 5067 ms 244788 KB Time limit exceeded
24 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 87 ms 244812 KB Output is correct
2 Incorrect 88 ms 244888 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 87 ms 244812 KB Output is correct
2 Incorrect 88 ms 244888 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 87 ms 244812 KB Output is correct
2 Incorrect 88 ms 244888 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 94 ms 244884 KB Output is correct
2 Correct 90 ms 244880 KB Output is correct
3 Correct 91 ms 244912 KB Output is correct
4 Correct 104 ms 244872 KB Output is correct
5 Correct 561 ms 244904 KB Output is correct
6 Correct 601 ms 244900 KB Output is correct
7 Correct 174 ms 244904 KB Output is correct
8 Correct 504 ms 244812 KB Output is correct
9 Correct 1529 ms 244900 KB Output is correct
10 Correct 91 ms 244812 KB Output is correct
11 Correct 88 ms 244816 KB Output is correct
12 Correct 87 ms 244812 KB Output is correct
13 Incorrect 88 ms 244888 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 87 ms 244812 KB Output is correct
2 Incorrect 88 ms 244888 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 94 ms 244884 KB Output is correct
2 Correct 90 ms 244880 KB Output is correct
3 Correct 91 ms 244912 KB Output is correct
4 Correct 104 ms 244872 KB Output is correct
5 Correct 561 ms 244904 KB Output is correct
6 Correct 601 ms 244900 KB Output is correct
7 Correct 174 ms 244904 KB Output is correct
8 Correct 504 ms 244812 KB Output is correct
9 Correct 1529 ms 244900 KB Output is correct
10 Correct 91 ms 244812 KB Output is correct
11 Correct 88 ms 244816 KB Output is correct
12 Correct 88 ms 244816 KB Output is correct
13 Correct 91 ms 244832 KB Output is correct
14 Correct 86 ms 244848 KB Output is correct
15 Correct 89 ms 244872 KB Output is correct
16 Correct 554 ms 244920 KB Output is correct
17 Correct 563 ms 244908 KB Output is correct
18 Correct 175 ms 244940 KB Output is correct
19 Correct 499 ms 244844 KB Output is correct
20 Correct 1493 ms 244900 KB Output is correct
21 Correct 88 ms 244900 KB Output is correct
22 Correct 90 ms 244864 KB Output is correct
23 Execution timed out 5067 ms 244788 KB Time limit exceeded
24 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 87 ms 244812 KB Output is correct
2 Incorrect 88 ms 244888 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 94 ms 244884 KB Output is correct
2 Correct 90 ms 244880 KB Output is correct
3 Correct 91 ms 244912 KB Output is correct
4 Correct 104 ms 244872 KB Output is correct
5 Correct 561 ms 244904 KB Output is correct
6 Correct 601 ms 244900 KB Output is correct
7 Correct 174 ms 244904 KB Output is correct
8 Correct 504 ms 244812 KB Output is correct
9 Correct 1529 ms 244900 KB Output is correct
10 Correct 91 ms 244812 KB Output is correct
11 Correct 88 ms 244816 KB Output is correct
12 Correct 88 ms 244816 KB Output is correct
13 Correct 91 ms 244832 KB Output is correct
14 Correct 86 ms 244848 KB Output is correct
15 Correct 89 ms 244872 KB Output is correct
16 Correct 554 ms 244920 KB Output is correct
17 Correct 563 ms 244908 KB Output is correct
18 Correct 175 ms 244940 KB Output is correct
19 Correct 499 ms 244844 KB Output is correct
20 Correct 1493 ms 244900 KB Output is correct
21 Correct 88 ms 244900 KB Output is correct
22 Correct 90 ms 244864 KB Output is correct
23 Execution timed out 5067 ms 244788 KB Time limit exceeded
24 Halted 0 ms 0 KB -