답안 #736236

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
736236 2023-05-05T10:54:35 Z ksu2009en Uplifting Excursion (BOI22_vault) C++14
5 / 100
5000 ms 8276 KB
#pragma GCC optimize("O3")
#pragma GCC target("avx,avx2")

#include <iostream>
#include <vector>
#include <string>
#include <math.h>
#include <cmath>
#include <iomanip>
#include <cstdio>
#include <algorithm>
#include <numeric>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <deque>
#include <bitset>
#include <cstring>
#include <unordered_map>

using namespace std;
typedef long long ll;

#define endl '\n'

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    ll m, l;
    cin >> m >> l;
    
    vector<ll>a(2 * m + 1);
    for(auto &i: a)
        cin >> i;
    
    ll s1 = 0, s2 = 0;
    for(int i = -m; i <= 0; i++)
        s1 += i * a[i + m];
    
    for(int i = 0; i <= m; i++)
        s2 += i * a[i + m];
    
    if(l < s1 || l > s2){
        cout << "impossible" << endl;
        return 0;
    }
    
    ll add = abs(s1) + 1;
    
    vector<ll>dp(add + s2 + 10, -1e9), dp2(add + s2 + 10);
    dp[0 + add] = 0;
    
    for(int i = 0; i < 2 * m + 1; i++){
        ll num = 0;
        if(i < m)
            num = -(m - i);
        else
            num = i - m;
        
        for(auto &j : dp2)
            j = -1e9;
        dp2[0 + add] = 0;
        
        for(int j = 0; j <= a[i]; j++){
            ll sum = num * j;
            
            for(int num2 = s1; num2 <= s2; num2++){
                if(num2 - sum < s1 || num2 - sum > s2 || dp[num2 + add - sum] == (ll)(-1e9))
                    continue;
                
                dp2[num2 + add] = max(dp2[num2 + add], j + dp[num2 + add - sum]);
            }
        }
        
        dp = dp2;
    }
    
    if(dp[l + add] == (ll)(-1e9))
        cout << "impossible" << endl;
    else
        cout << dp[l + add] << endl;
     
    return 0;
}
/*
 1 5
 6 0 6
 
 */
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 512 ms 1372 KB Output is correct
7 Correct 93 ms 724 KB Output is correct
8 Correct 468 ms 1304 KB Output is correct
9 Correct 1629 ms 2216 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 512 ms 1372 KB Output is correct
7 Correct 93 ms 724 KB Output is correct
8 Correct 468 ms 1304 KB Output is correct
9 Correct 1629 ms 2216 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 526 ms 1384 KB Output is correct
18 Correct 92 ms 724 KB Output is correct
19 Correct 470 ms 1312 KB Output is correct
20 Correct 1609 ms 2220 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Execution timed out 5036 ms 8276 KB Time limit exceeded
25 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 2 ms 576 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 2 ms 576 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 2 ms 576 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 512 ms 1372 KB Output is correct
7 Correct 93 ms 724 KB Output is correct
8 Correct 468 ms 1304 KB Output is correct
9 Correct 1629 ms 2216 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Runtime error 2 ms 576 KB Execution killed with signal 6
14 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 2 ms 576 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 512 ms 1372 KB Output is correct
7 Correct 93 ms 724 KB Output is correct
8 Correct 468 ms 1304 KB Output is correct
9 Correct 1629 ms 2216 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 526 ms 1384 KB Output is correct
18 Correct 92 ms 724 KB Output is correct
19 Correct 470 ms 1312 KB Output is correct
20 Correct 1609 ms 2220 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Execution timed out 5036 ms 8276 KB Time limit exceeded
25 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 2 ms 576 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 512 ms 1372 KB Output is correct
7 Correct 93 ms 724 KB Output is correct
8 Correct 468 ms 1304 KB Output is correct
9 Correct 1629 ms 2216 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 526 ms 1384 KB Output is correct
18 Correct 92 ms 724 KB Output is correct
19 Correct 470 ms 1312 KB Output is correct
20 Correct 1609 ms 2220 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Execution timed out 5036 ms 8276 KB Time limit exceeded
25 Halted 0 ms 0 KB -