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Submission #792054

# Submission time Handle Problem Language Result Execution time Memory
792054 2023-07-24T14:36:54 Z ToniB Uplifting Excursion (BOI22_vault) C++17
0 / 100
 72 ms 41316 KB 
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1000;
const int K = MAXN * MAXN / 2;

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){
					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(dp[2 * m][L + K] < 0) cout << "impossible\n";
	else cout << dp[2 * m][L + K];
	return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 10068 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 10068 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 72 ms 41316 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 72 ms 41316 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 72 ms 41316 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 10068 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 72 ms 41316 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 10068 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 72 ms 41316 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 10068 KB Output isn't correct
2 Halted 0 ms 0 KB -