oj.uz

답안 #756542

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
756542 2023-06-11T20:56:52 Z michao Self Study (JOI22_ho_t2) C++14
0 / 100
 490 ms 10800 KB 
#include <bits/stdc++.h>
#define int long long
#define mp make_pair
#define pb push_back
#define ld long double
#define pii pair<int,int>
#define sz(x) (int)x.size()
#define piii pair<pii,pii>
#define precise cout<<fixed<<setprecision(10)
#define st first
#define nd second
#define ins insert
#define vi vector<int>
#define BOOST ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
using namespace std;
const int MAX=3e5+5;
const int inf=(int)1e18+9;
int a[MAX],b[MAX];
int n,m;
int gora(int x,int y){
  if (x%y==0)return x/y;
  return x/y+1;
}
bool check(int mid){
  int balans=0;
  for (int i=1;i<=n;i++){
    int wale=max(a[i],b[i]);
    int need=gora(mid,wale);
    if (need<=m)balans+=m-need;
    else{
      int sum=mid-wale*m;
      int odejmij=gora(sum,b[i]);
      balans-=odejmij;
    }
  }
  return balans>=0;
}
int32_t main()
{
  BOOST;
  cin>>n>>m;
  for (int i=1;i<=n;i++)cin>>a[i];
  for (int i=1;i<=n;i++)cin>>b[i];
  int ip=0,ik=inf;
  while (ip+1<ik){
    int mid=(ip+ik)>>1;
    if (check(mid))ip=mid;
    else ik=mid;
  }
  cout<<ip;
  return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 4 ms 468 KB Output is correct
11 Correct 236 ms 10800 KB Output is correct
12 Correct 225 ms 10760 KB Output is correct
13 Correct 248 ms 8912 KB Output is correct
14 Incorrect 490 ms 8816 KB Output isn't correct
15 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 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 120 ms 5548 KB Output is correct
10 Correct 83 ms 3804 KB Output is correct
11 Correct 63 ms 2940 KB Output is correct
12 Correct 51 ms 2324 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 328 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Incorrect 10 ms 388 KB Output isn't correct
19 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 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 4 ms 468 KB Output is correct
11 Correct 236 ms 10800 KB Output is correct
12 Correct 225 ms 10760 KB Output is correct
13 Correct 248 ms 8912 KB Output is correct
14 Incorrect 490 ms 8816 KB Output isn't correct
15 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 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 120 ms 5548 KB Output is correct
10 Correct 83 ms 3804 KB Output is correct
11 Correct 63 ms 2940 KB Output is correct
12 Correct 51 ms 2324 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 328 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Incorrect 10 ms 388 KB Output isn't correct
19 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 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 4 ms 468 KB Output is correct
11 Correct 236 ms 10800 KB Output is correct
12 Correct 225 ms 10760 KB Output is correct
13 Correct 248 ms 8912 KB Output is correct
14 Incorrect 490 ms 8816 KB Output isn't correct
15 Halted 0 ms 0 KB -