Submission #792062

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
792062	2023-07-24T14:40:29 Z	ToniB	Uplifting Excursion (BOI22_vault)	C++17	5 / 100	5000 ms	393532 KB

vault

#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1000;
const int K = MAXN * MAXN / 4;

int m, L, a[MAXN];
int dp[MAXN][MAXN * MAXN / 2];

int main(){
	cin >> m >> L;
	for(int i = 0; i < 2 * m + 1; ++i) cin >> a[i];
	for(int i = 0; i < 2 * m + 1; ++i){
		// dp[i][j] = max{dp[i - 1][j - x * (i - m)] + x}
		for(int j = 0; j < MAXN * MAXN / 2; ++j){
			dp[i][j] = -1e9;
			for(int x = 0; x <= a[i]; ++x){
				if(j - x * (i - m) >= 0 && j - x * (i - m) < MAXN * MAXN / 2){
					if(i) dp[i][j] = max(dp[i][j], dp[i - 1][j - x * (i - m)] + x);
					else if(j - x * (i - m) == K) dp[i][j] = max(dp[i][j], x);
				}
			}
		}
	}
	if(L + K < 0 || L + K >= MAXN * MAXN / 2) cout << "impossible\n";
	else if(dp[2 * m][L + K] < 0) cout << "impossible\n";
	else cout << dp[2 * m][L + K];
	return 0;
}

Subtask #1
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	21 ms	10008 KB	Output is correct
2	Correct	14 ms	13908 KB	Output is correct
3	Correct	8 ms	6100 KB	Output is correct
4	Correct	67 ms	41356 KB	Output is correct
5	Correct	141 ms	197872 KB	Output is correct
6	Correct	1808 ms	197904 KB	Output is correct
7	Correct	833 ms	197904 KB	Output is correct
8	Correct	1806 ms	197836 KB	Output is correct
9	Correct	3331 ms	197952 KB	Output is correct
10	Correct	211 ms	197908 KB	Output is correct
11	Correct	188 ms	197844 KB	Output is correct

Subtask #2
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	21 ms	10008 KB	Output is correct
2	Correct	14 ms	13908 KB	Output is correct
3	Correct	8 ms	6100 KB	Output is correct
4	Correct	67 ms	41356 KB	Output is correct
5	Correct	141 ms	197872 KB	Output is correct
6	Correct	1808 ms	197904 KB	Output is correct
7	Correct	833 ms	197904 KB	Output is correct
8	Correct	1806 ms	197836 KB	Output is correct
9	Correct	3331 ms	197952 KB	Output is correct
10	Correct	211 ms	197908 KB	Output is correct
11	Correct	188 ms	197844 KB	Output is correct
12	Correct	14 ms	10068 KB	Output is correct
13	Correct	17 ms	13996 KB	Output is correct
14	Correct	8 ms	6072 KB	Output is correct
15	Correct	71 ms	41348 KB	Output is correct
16	Correct	138 ms	197832 KB	Output is correct
17	Correct	1855 ms	197844 KB	Output is correct
18	Correct	861 ms	197844 KB	Output is correct
19	Correct	1765 ms	197924 KB	Output is correct
20	Correct	3133 ms	197892 KB	Output is correct
21	Correct	215 ms	197836 KB	Output is correct
22	Correct	190 ms	197852 KB	Output is correct
23	Correct	270 ms	393532 KB	Output is correct
24	Execution timed out	5072 ms	300768 KB	Time limit exceeded
25	Halted	0 ms	0 KB	-

Subtask #3-1
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	98 ms	41348 KB	Output is correct
2	Incorrect	89 ms	119552 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #3-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	98 ms	41348 KB	Output is correct
2	Incorrect	89 ms	119552 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #4-1
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	98 ms	41348 KB	Output is correct
2	Incorrect	89 ms	119552 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #4-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	21 ms	10008 KB	Output is correct
2	Correct	14 ms	13908 KB	Output is correct
3	Correct	8 ms	6100 KB	Output is correct
4	Correct	67 ms	41356 KB	Output is correct
5	Correct	141 ms	197872 KB	Output is correct
6	Correct	1808 ms	197904 KB	Output is correct
7	Correct	833 ms	197904 KB	Output is correct
8	Correct	1806 ms	197836 KB	Output is correct
9	Correct	3331 ms	197952 KB	Output is correct
10	Correct	211 ms	197908 KB	Output is correct
11	Correct	188 ms	197844 KB	Output is correct
12	Correct	98 ms	41348 KB	Output is correct
13	Incorrect	89 ms	119552 KB	Output isn't correct
14	Halted	0 ms	0 KB	-

Subtask #5-1
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	98 ms	41348 KB	Output is correct
2	Incorrect	89 ms	119552 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #5-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	21 ms	10008 KB	Output is correct
2	Correct	14 ms	13908 KB	Output is correct
3	Correct	8 ms	6100 KB	Output is correct
4	Correct	67 ms	41356 KB	Output is correct
5	Correct	141 ms	197872 KB	Output is correct
6	Correct	1808 ms	197904 KB	Output is correct
7	Correct	833 ms	197904 KB	Output is correct
8	Correct	1806 ms	197836 KB	Output is correct
9	Correct	3331 ms	197952 KB	Output is correct
10	Correct	211 ms	197908 KB	Output is correct
11	Correct	188 ms	197844 KB	Output is correct
12	Correct	14 ms	10068 KB	Output is correct
13	Correct	17 ms	13996 KB	Output is correct
14	Correct	8 ms	6072 KB	Output is correct
15	Correct	71 ms	41348 KB	Output is correct
16	Correct	138 ms	197832 KB	Output is correct
17	Correct	1855 ms	197844 KB	Output is correct
18	Correct	861 ms	197844 KB	Output is correct
19	Correct	1765 ms	197924 KB	Output is correct
20	Correct	3133 ms	197892 KB	Output is correct
21	Correct	215 ms	197836 KB	Output is correct
22	Correct	190 ms	197852 KB	Output is correct
23	Correct	270 ms	393532 KB	Output is correct
24	Execution timed out	5072 ms	300768 KB	Time limit exceeded
25	Halted	0 ms	0 KB	-

Subtask #6-1
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	98 ms	41348 KB	Output is correct
2	Incorrect	89 ms	119552 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #6-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	21 ms	10008 KB	Output is correct
2	Correct	14 ms	13908 KB	Output is correct
3	Correct	8 ms	6100 KB	Output is correct
4	Correct	67 ms	41356 KB	Output is correct
5	Correct	141 ms	197872 KB	Output is correct
6	Correct	1808 ms	197904 KB	Output is correct
7	Correct	833 ms	197904 KB	Output is correct
8	Correct	1806 ms	197836 KB	Output is correct
9	Correct	3331 ms	197952 KB	Output is correct
10	Correct	211 ms	197908 KB	Output is correct
11	Correct	188 ms	197844 KB	Output is correct
12	Correct	14 ms	10068 KB	Output is correct
13	Correct	17 ms	13996 KB	Output is correct
14	Correct	8 ms	6072 KB	Output is correct
15	Correct	71 ms	41348 KB	Output is correct
16	Correct	138 ms	197832 KB	Output is correct
17	Correct	1855 ms	197844 KB	Output is correct
18	Correct	861 ms	197844 KB	Output is correct
19	Correct	1765 ms	197924 KB	Output is correct
20	Correct	3133 ms	197892 KB	Output is correct
21	Correct	215 ms	197836 KB	Output is correct
22	Correct	190 ms	197852 KB	Output is correct
23	Correct	270 ms	393532 KB	Output is correct
24	Execution timed out	5072 ms	300768 KB	Time limit exceeded
25	Halted	0 ms	0 KB	-

Submission #792062

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