oj.uz

답안 #588087

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
588087 2022-07-02T17:16:36 Z Mounir Self Study (JOI22_ho_t2) C++14
0 / 100
 1000 ms 2676 KB 
#include <bits/stdc++.h>
#define all(v) v.begin(), v.end()
#define sz(x) (int)x.size()
#define pb push_back
#define pii pair<int, int>
#define chmin(x, v) x = min(x, v)
#define chmax(x, v) x = max(x, v)
#define print(x) cout << #x << " est " << x << endl;
#define x first
#define y second
///#define int long long
using namespace std;
 
const int N = 1e6;
int nCours, nWeeks;
int a[N], b[N];
 
inline bool isOk(long long bInf){
      long long aAllouer = 0;
      for (int iCours = 0; iCours < nCours; ++iCours){
            long long besoin = ceil(bInf/(long double)(a[iCours]));
            if (besoin <= nWeeks)
                  aAllouer += nWeeks - besoin;
            else {
                  long long reste = bInf - nWeeks * a[iCours];
                  reste = ceil((long double)(reste)/b[iCours]);
                  aAllouer -= reste;
            }
      }
 
    //  cout << aAllouer
      return (aAllouer >= 0ll);
}
 
signed main(){ 
      ios::sync_with_stdio(false);
      cin.tie(nullptr);
      cout.tie(nullptr);
      cin >> nCours >> nWeeks;
      for (int i = 0; i < nCours; ++i)
            cin >> a[i];
      for (int i = 0; i < nCours; ++i){
            cin >> b[i];
            chmax(a[i], b[i]);
      }
 
      long long gauche = 0, droite = nWeeks * 1e9;
      while (droite > gauche){
            int mid = (gauche + droite)/2 + 1;
            if (isOk(mid))
                  gauche = mid;
            else
                  droite = mid - 1;
      }
      cout << gauche << endl;
      return 0;   
}

Subtask #1
0 / 10.0

# 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 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 118 ms 2668 KB Output is correct
12 Correct 114 ms 2576 KB Output is correct
13 Correct 82 ms 2676 KB Output is correct
14 Correct 83 ms 2664 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Execution timed out 1089 ms 2600 KB Time limit exceeded
17 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Execution timed out 1089 ms 2600 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# 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 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 118 ms 2668 KB Output is correct
12 Correct 114 ms 2576 KB Output is correct
13 Correct 82 ms 2676 KB Output is correct
14 Correct 83 ms 2664 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Execution timed out 1089 ms 2600 KB Time limit exceeded
17 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Execution timed out 1089 ms 2600 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# 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 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 118 ms 2668 KB Output is correct
12 Correct 114 ms 2576 KB Output is correct
13 Correct 82 ms 2676 KB Output is correct
14 Correct 83 ms 2664 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Execution timed out 1089 ms 2600 KB Time limit exceeded
17 Halted 0 ms 0 KB -