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Submission #653618

# Submission time Handle Problem Language Result Execution time Memory
653618 2022-10-27T11:52:34 Z AdamGS Uplifting Excursion (BOI22_vault) C++17
5 / 100
 5000 ms 8268 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("O3, unroll-loops")
 
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++){
    for(int make = maxn3; make >= 0; make--){
      int a=min(pos[i], make/i), b=min(neg[i], make/i);
      for(int use=0, akt=make-i; use < a; ++use, akt-=i) if(knapsack1[make]<knapsack1[akt]+use+1)
        knapsack1[make]=knapsack1[akt]+use+1;
      for(int use=0, akt=make-i; use<b; ++use, akt-=i) if(knapsack2[make]<knapsack2[akt]+use+1)
        knapsack2[make]=knapsack2[akt]+use+1;
    }
  }
  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 < 0){
    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();
  }
}

Compilation message

vault.cpp:2:40: warning: bad option '-f unroll-loops' to pragma 'optimize' [-Wpragmas]
    2 | #pragma GCC optimize("O3, unroll-loops")
      |                                        ^
vault.cpp:14:12: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes]
   14 | void solve(){
      |            ^
vault.cpp:54:10: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes]
   54 | int main(){
      |          ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 8148 KB Output is correct
2 Correct 16 ms 8148 KB Output is correct
3 Correct 8 ms 8148 KB Output is correct
4 Correct 47 ms 8164 KB Output is correct
5 Correct 1179 ms 8148 KB Output is correct
6 Correct 1304 ms 8156 KB Output is correct
7 Correct 601 ms 8148 KB Output is correct
8 Correct 1238 ms 8148 KB Output is correct
9 Correct 2326 ms 8148 KB Output is correct
10 Correct 219 ms 8148 KB Output is correct
11 Correct 213 ms 8148 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 8148 KB Output is correct
2 Correct 16 ms 8148 KB Output is correct
3 Correct 8 ms 8148 KB Output is correct
4 Correct 47 ms 8164 KB Output is correct
5 Correct 1179 ms 8148 KB Output is correct
6 Correct 1304 ms 8156 KB Output is correct
7 Correct 601 ms 8148 KB Output is correct
8 Correct 1238 ms 8148 KB Output is correct
9 Correct 2326 ms 8148 KB Output is correct
10 Correct 219 ms 8148 KB Output is correct
11 Correct 213 ms 8148 KB Output is correct
12 Correct 11 ms 8148 KB Output is correct
13 Correct 15 ms 8148 KB Output is correct
14 Correct 8 ms 8152 KB Output is correct
15 Correct 46 ms 8148 KB Output is correct
16 Correct 1162 ms 8148 KB Output is correct
17 Correct 1304 ms 8148 KB Output is correct
18 Correct 593 ms 8148 KB Output is correct
19 Correct 1194 ms 8268 KB Output is correct
20 Correct 2251 ms 8148 KB Output is correct
21 Correct 226 ms 8148 KB Output is correct
22 Correct 201 ms 8148 KB Output is correct
23 Correct 4721 ms 8148 KB Output is correct
24 Correct 4645 ms 8148 KB Output is correct
25 Correct 1811 ms 8148 KB Output is correct
26 Execution timed out 5030 ms 8148 KB Time limit exceeded
27 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 8148 KB Output is correct
2 Execution timed out 5043 ms 8132 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 8148 KB Output is correct
2 Execution timed out 5043 ms 8132 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 8148 KB Output is correct
2 Execution timed out 5043 ms 8132 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 8148 KB Output is correct
2 Correct 16 ms 8148 KB Output is correct
3 Correct 8 ms 8148 KB Output is correct
4 Correct 47 ms 8164 KB Output is correct
5 Correct 1179 ms 8148 KB Output is correct
6 Correct 1304 ms 8156 KB Output is correct
7 Correct 601 ms 8148 KB Output is correct
8 Correct 1238 ms 8148 KB Output is correct
9 Correct 2326 ms 8148 KB Output is correct
10 Correct 219 ms 8148 KB Output is correct
11 Correct 213 ms 8148 KB Output is correct
12 Correct 50 ms 8148 KB Output is correct
13 Execution timed out 5043 ms 8132 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 8148 KB Output is correct
2 Execution timed out 5043 ms 8132 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 8148 KB Output is correct
2 Correct 16 ms 8148 KB Output is correct
3 Correct 8 ms 8148 KB Output is correct
4 Correct 47 ms 8164 KB Output is correct
5 Correct 1179 ms 8148 KB Output is correct
6 Correct 1304 ms 8156 KB Output is correct
7 Correct 601 ms 8148 KB Output is correct
8 Correct 1238 ms 8148 KB Output is correct
9 Correct 2326 ms 8148 KB Output is correct
10 Correct 219 ms 8148 KB Output is correct
11 Correct 213 ms 8148 KB Output is correct
12 Correct 11 ms 8148 KB Output is correct
13 Correct 15 ms 8148 KB Output is correct
14 Correct 8 ms 8152 KB Output is correct
15 Correct 46 ms 8148 KB Output is correct
16 Correct 1162 ms 8148 KB Output is correct
17 Correct 1304 ms 8148 KB Output is correct
18 Correct 593 ms 8148 KB Output is correct
19 Correct 1194 ms 8268 KB Output is correct
20 Correct 2251 ms 8148 KB Output is correct
21 Correct 226 ms 8148 KB Output is correct
22 Correct 201 ms 8148 KB Output is correct
23 Correct 4721 ms 8148 KB Output is correct
24 Correct 4645 ms 8148 KB Output is correct
25 Correct 1811 ms 8148 KB Output is correct
26 Execution timed out 5030 ms 8148 KB Time limit exceeded
27 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 8148 KB Output is correct
2 Execution timed out 5043 ms 8132 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 8148 KB Output is correct
2 Correct 16 ms 8148 KB Output is correct
3 Correct 8 ms 8148 KB Output is correct
4 Correct 47 ms 8164 KB Output is correct
5 Correct 1179 ms 8148 KB Output is correct
6 Correct 1304 ms 8156 KB Output is correct
7 Correct 601 ms 8148 KB Output is correct
8 Correct 1238 ms 8148 KB Output is correct
9 Correct 2326 ms 8148 KB Output is correct
10 Correct 219 ms 8148 KB Output is correct
11 Correct 213 ms 8148 KB Output is correct
12 Correct 11 ms 8148 KB Output is correct
13 Correct 15 ms 8148 KB Output is correct
14 Correct 8 ms 8152 KB Output is correct
15 Correct 46 ms 8148 KB Output is correct
16 Correct 1162 ms 8148 KB Output is correct
17 Correct 1304 ms 8148 KB Output is correct
18 Correct 593 ms 8148 KB Output is correct
19 Correct 1194 ms 8268 KB Output is correct
20 Correct 2251 ms 8148 KB Output is correct
21 Correct 226 ms 8148 KB Output is correct
22 Correct 201 ms 8148 KB Output is correct
23 Correct 4721 ms 8148 KB Output is correct
24 Correct 4645 ms 8148 KB Output is correct
25 Correct 1811 ms 8148 KB Output is correct
26 Execution timed out 5030 ms 8148 KB Time limit exceeded
27 Halted 0 ms 0 KB -