답안 #588066

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
588066	2022-07-02T16:58:05 Z	Mounir	Self Study (JOI22_ho_t2)	C++14	0 / 100	1000 ms	6096 KB

Main

#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];

bool isOk(int bInf){
      int aAllouer = 0;
      for (int iCours = 0; iCours < nCours; ++iCours){
            int besoin = ceil(bInf/(long double)(a[iCours]));
            if (besoin <= nWeeks)
                  aAllouer += nWeeks - besoin;
            else {
                  int reste = bInf - nWeeks * a[iCours];
                  reste = ceil((long double)(reste)/b[iCours]);
                  aAllouer -= reste;
            }
      }

    //  cout << aAllouer
      return aAllouer >= 0;
}

signed main(){ 
      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]);
      }

      int gauche = 0, droite = 1e15;
      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	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 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	0 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	29 ms	340 KB	Output is correct
11	Execution timed out	1089 ms	4940 KB	Time limit exceeded
12	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 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	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	970 ms	2724 KB	Output is correct
10	Correct	654 ms	2364 KB	Output is correct
11	Correct	436 ms	1840 KB	Output is correct
12	Correct	409 ms	1540 KB	Output is correct
13	Correct	3 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	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	61 ms	340 KB	Output is correct
19	Correct	48 ms	468 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Execution timed out	1090 ms	6096 KB	Time limit exceeded
22	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 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	0 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	29 ms	340 KB	Output is correct
11	Execution timed out	1089 ms	4940 KB	Time limit exceeded
12	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 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	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	970 ms	2724 KB	Output is correct
10	Correct	654 ms	2364 KB	Output is correct
11	Correct	436 ms	1840 KB	Output is correct
12	Correct	409 ms	1540 KB	Output is correct
13	Correct	3 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	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	61 ms	340 KB	Output is correct
19	Correct	48 ms	468 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Execution timed out	1090 ms	6096 KB	Time limit exceeded
22	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 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	0 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	29 ms	340 KB	Output is correct
11	Execution timed out	1089 ms	4940 KB	Time limit exceeded
12	Halted	0 ms	0 KB	-