oj.uz

답안 #756550

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
756550 2023-06-11T21:33:14 Z michao Self Study (JOI22_ho_t2) C++14
0 / 100
 487 ms 5072 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)3e18+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;
      assert(sum>=0LL);
      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 ans2=inf;
  if (m==1){
    for (int i=1;i<=n;i++)ans2=min(ans2,max(a[i],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 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 1 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 1 ms 212 KB Output is correct
10 Correct 5 ms 340 KB Output is correct
11 Correct 247 ms 4936 KB Output is correct
12 Correct 235 ms 4880 KB Output is correct
13 Correct 249 ms 4996 KB Output is correct
14 Incorrect 487 ms 5072 KB Output isn't correct
15 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 Correct 1 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 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 125 ms 2584 KB Output is correct
10 Correct 81 ms 1876 KB Output is correct
11 Correct 64 ms 1492 KB Output is correct
12 Correct 54 ms 1264 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 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Incorrect 10 ms 340 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 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 1 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 1 ms 212 KB Output is correct
10 Correct 5 ms 340 KB Output is correct
11 Correct 247 ms 4936 KB Output is correct
12 Correct 235 ms 4880 KB Output is correct
13 Correct 249 ms 4996 KB Output is correct
14 Incorrect 487 ms 5072 KB Output isn't correct
15 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 Correct 1 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 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 125 ms 2584 KB Output is correct
10 Correct 81 ms 1876 KB Output is correct
11 Correct 64 ms 1492 KB Output is correct
12 Correct 54 ms 1264 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 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Incorrect 10 ms 340 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 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 1 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 1 ms 212 KB Output is correct
10 Correct 5 ms 340 KB Output is correct
11 Correct 247 ms 4936 KB Output is correct
12 Correct 235 ms 4880 KB Output is correct
13 Correct 249 ms 4996 KB Output is correct
14 Incorrect 487 ms 5072 KB Output isn't correct
15 Halted 0 ms 0 KB -