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답안 #653605

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
653605 2022-10-27T11:34:06 Z AdamGS Uplifting Excursion (BOI22_vault) C++17
0 / 100
 5000 ms 8156 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("Ofast")

using namespace std;
typedef long long ll;

const int maxn = 100;

int M;
ll L;

vector<int> pos(maxn+5), neg(maxn+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+1)/2*maxn;
  vector<ll> knapsack1(maxn3+5, -1e18), knapsack2(maxn3+5, -1e18);
  knapsack1[0] = knapsack2[0] = 0;
  for(int i = 1; i <= M; i++){
    int bigof = max(pos[i], neg[i]);
    for(int make = maxn3; make >= 0; make--){
      for(int use = 1; use <= bigof && make >= use*i; use++){
        if(use <= pos[i])
          knapsack1[make] = max(knapsack1[make], knapsack1[make-use*i]+use);
        if(use <= neg[i])
          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] < 0 || knapsack1[i] < 0){
      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
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 8148 KB Output is correct
2 Correct 13 ms 8148 KB Output is correct
3 Correct 11 ms 8156 KB Output is correct
4 Correct 64 ms 8152 KB Output is correct
5 Correct 4102 ms 8148 KB Output is correct
6 Correct 4394 ms 8148 KB Output is correct
7 Correct 1620 ms 8148 KB Output is correct
8 Correct 4174 ms 8144 KB Output is correct
9 Execution timed out 5061 ms 8148 KB Time limit exceeded
10 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 8148 KB Output is correct
2 Correct 13 ms 8148 KB Output is correct
3 Correct 11 ms 8156 KB Output is correct
4 Correct 64 ms 8152 KB Output is correct
5 Correct 4102 ms 8148 KB Output is correct
6 Correct 4394 ms 8148 KB Output is correct
7 Correct 1620 ms 8148 KB Output is correct
8 Correct 4174 ms 8144 KB Output is correct
9 Execution timed out 5061 ms 8148 KB Time limit exceeded
10 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 80 ms 8148 KB Output is correct
2 Execution timed out 5082 ms 8148 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 80 ms 8148 KB Output is correct
2 Execution timed out 5082 ms 8148 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 80 ms 8148 KB Output is correct
2 Execution timed out 5082 ms 8148 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 8148 KB Output is correct
2 Correct 13 ms 8148 KB Output is correct
3 Correct 11 ms 8156 KB Output is correct
4 Correct 64 ms 8152 KB Output is correct
5 Correct 4102 ms 8148 KB Output is correct
6 Correct 4394 ms 8148 KB Output is correct
7 Correct 1620 ms 8148 KB Output is correct
8 Correct 4174 ms 8144 KB Output is correct
9 Execution timed out 5061 ms 8148 KB Time limit exceeded
10 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 80 ms 8148 KB Output is correct
2 Execution timed out 5082 ms 8148 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 8148 KB Output is correct
2 Correct 13 ms 8148 KB Output is correct
3 Correct 11 ms 8156 KB Output is correct
4 Correct 64 ms 8152 KB Output is correct
5 Correct 4102 ms 8148 KB Output is correct
6 Correct 4394 ms 8148 KB Output is correct
7 Correct 1620 ms 8148 KB Output is correct
8 Correct 4174 ms 8144 KB Output is correct
9 Execution timed out 5061 ms 8148 KB Time limit exceeded
10 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 80 ms 8148 KB Output is correct
2 Execution timed out 5082 ms 8148 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 8148 KB Output is correct
2 Correct 13 ms 8148 KB Output is correct
3 Correct 11 ms 8156 KB Output is correct
4 Correct 64 ms 8152 KB Output is correct
5 Correct 4102 ms 8148 KB Output is correct
6 Correct 4394 ms 8148 KB Output is correct
7 Correct 1620 ms 8148 KB Output is correct
8 Correct 4174 ms 8144 KB Output is correct
9 Execution timed out 5061 ms 8148 KB Time limit exceeded
10 Halted 0 ms 0 KB -