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답안 #653549

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
653549 2022-10-27T08:47:19 Z atigun Uplifting Excursion (BOI22_vault) C++14
5 / 100
 5000 ms 2380 KB 
#include<bits/stdc++.h>

using namespace std;
typedef long long ll;

const int maxn = 50;

int M;
ll L;

vector<int> pos(100+5), neg(100+5);

void solve(){
  cin >> M >> L;
  for(int i = 1; i <= M; i++)
    cin >> neg[M-i+1];
  ll ans;
  cin >> ans;
  for(int i = 1; i <= M; i++)
    cin >> pos[i];
  int maxn3 = maxn*maxn*maxn;
  vector<ll> knapsack1(maxn3+5, -1e18);
  knapsack1[0] = 0;
  for(int i = 1; i <= M; i++){
    for(int make = maxn3; make >= 0; make--){
      for(int use = 1; use <= pos[i] && use*1ll*i <= maxn3; use++){
        if(use*i <= make && knapsack1[make-use*i] != -1e18)
          knapsack1[make] = max(knapsack1[make], knapsack1[make-use*i]+use);
      }
    }
  }
  vector<ll> knapsack2(maxn3+5, -1e18);
  knapsack2[0] = 0;
  for(int i = 1; i <= M; i++){
    for(int make = maxn3; make >= 0; make--){
      for(int use = 1; use <= neg[i] && use*1ll*i <= maxn3; use++){
        if(use*i <= make && knapsack2[make-use*i] != -1e18)
          knapsack2[make] = max(knapsack2[make], knapsack2[make-use*i]+use);
      }
    }
  }
  ll add = -1e18;
  for(int i = 0; i <= maxn3; i++){
    ll need = L-i;
    if(need > 0){
      continue;
    }else if(need == 0){
      add = max(add, knapsack1[i]);
    }else if(-need >= maxn3 || knapsack2[-need] == -1e18 || knapsack1[i] == -1e18){
      continue;
    }else{
      add = max(add, knapsack1[i] + knapsack2[-need]);
    }
  }
  if(add == -1e18){
    cout << "impossible\n";
  }else{
    cout << ans+add;
  }
}

int main(){
  ios::sync_with_stdio(false);
  cin.tie(0);
  int tt = 1;
  // cin >> tt;
  while(tt--){
    solve();
  }
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 2260 KB Output is correct
2 Correct 3 ms 2260 KB Output is correct
3 Correct 3 ms 2260 KB Output is correct
4 Correct 13 ms 2260 KB Output is correct
5 Correct 553 ms 2268 KB Output is correct
6 Correct 592 ms 2340 KB Output is correct
7 Correct 239 ms 2380 KB Output is correct
8 Correct 565 ms 2316 KB Output is correct
9 Correct 1108 ms 2316 KB Output is correct
10 Correct 32 ms 2252 KB Output is correct
11 Correct 29 ms 2212 KB Output is correct

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 2260 KB Output is correct
2 Correct 3 ms 2260 KB Output is correct
3 Correct 3 ms 2260 KB Output is correct
4 Correct 13 ms 2260 KB Output is correct
5 Correct 553 ms 2268 KB Output is correct
6 Correct 592 ms 2340 KB Output is correct
7 Correct 239 ms 2380 KB Output is correct
8 Correct 565 ms 2316 KB Output is correct
9 Correct 1108 ms 2316 KB Output is correct
10 Correct 32 ms 2252 KB Output is correct
11 Correct 29 ms 2212 KB Output is correct
12 Correct 4 ms 2260 KB Output is correct
13 Correct 4 ms 2260 KB Output is correct
14 Correct 3 ms 2260 KB Output is correct
15 Correct 13 ms 2260 KB Output is correct
16 Correct 611 ms 2316 KB Output is correct
17 Correct 651 ms 2252 KB Output is correct
18 Correct 250 ms 2268 KB Output is correct
19 Correct 609 ms 2272 KB Output is correct
20 Correct 1150 ms 2252 KB Output is correct
21 Correct 37 ms 2288 KB Output is correct
22 Correct 33 ms 2316 KB Output is correct
23 Correct 2963 ms 2192 KB Output is correct
24 Incorrect 2961 ms 2276 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2260 KB Output is correct
2 Execution timed out 5077 ms 1236 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2260 KB Output is correct
2 Execution timed out 5077 ms 1236 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2260 KB Output is correct
2 Execution timed out 5077 ms 1236 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 2260 KB Output is correct
2 Correct 3 ms 2260 KB Output is correct
3 Correct 3 ms 2260 KB Output is correct
4 Correct 13 ms 2260 KB Output is correct
5 Correct 553 ms 2268 KB Output is correct
6 Correct 592 ms 2340 KB Output is correct
7 Correct 239 ms 2380 KB Output is correct
8 Correct 565 ms 2316 KB Output is correct
9 Correct 1108 ms 2316 KB Output is correct
10 Correct 32 ms 2252 KB Output is correct
11 Correct 29 ms 2212 KB Output is correct
12 Correct 13 ms 2260 KB Output is correct
13 Execution timed out 5077 ms 1236 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2260 KB Output is correct
2 Execution timed out 5077 ms 1236 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 2260 KB Output is correct
2 Correct 3 ms 2260 KB Output is correct
3 Correct 3 ms 2260 KB Output is correct
4 Correct 13 ms 2260 KB Output is correct
5 Correct 553 ms 2268 KB Output is correct
6 Correct 592 ms 2340 KB Output is correct
7 Correct 239 ms 2380 KB Output is correct
8 Correct 565 ms 2316 KB Output is correct
9 Correct 1108 ms 2316 KB Output is correct
10 Correct 32 ms 2252 KB Output is correct
11 Correct 29 ms 2212 KB Output is correct
12 Correct 4 ms 2260 KB Output is correct
13 Correct 4 ms 2260 KB Output is correct
14 Correct 3 ms 2260 KB Output is correct
15 Correct 13 ms 2260 KB Output is correct
16 Correct 611 ms 2316 KB Output is correct
17 Correct 651 ms 2252 KB Output is correct
18 Correct 250 ms 2268 KB Output is correct
19 Correct 609 ms 2272 KB Output is correct
20 Correct 1150 ms 2252 KB Output is correct
21 Correct 37 ms 2288 KB Output is correct
22 Correct 33 ms 2316 KB Output is correct
23 Correct 2963 ms 2192 KB Output is correct
24 Incorrect 2961 ms 2276 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2260 KB Output is correct
2 Execution timed out 5077 ms 1236 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 2260 KB Output is correct
2 Correct 3 ms 2260 KB Output is correct
3 Correct 3 ms 2260 KB Output is correct
4 Correct 13 ms 2260 KB Output is correct
5 Correct 553 ms 2268 KB Output is correct
6 Correct 592 ms 2340 KB Output is correct
7 Correct 239 ms 2380 KB Output is correct
8 Correct 565 ms 2316 KB Output is correct
9 Correct 1108 ms 2316 KB Output is correct
10 Correct 32 ms 2252 KB Output is correct
11 Correct 29 ms 2212 KB Output is correct
12 Correct 4 ms 2260 KB Output is correct
13 Correct 4 ms 2260 KB Output is correct
14 Correct 3 ms 2260 KB Output is correct
15 Correct 13 ms 2260 KB Output is correct
16 Correct 611 ms 2316 KB Output is correct
17 Correct 651 ms 2252 KB Output is correct
18 Correct 250 ms 2268 KB Output is correct
19 Correct 609 ms 2272 KB Output is correct
20 Correct 1150 ms 2252 KB Output is correct
21 Correct 37 ms 2288 KB Output is correct
22 Correct 33 ms 2316 KB Output is correct
23 Correct 2963 ms 2192 KB Output is correct
24 Incorrect 2961 ms 2276 KB Output isn't correct
25 Halted 0 ms 0 KB -