oj.uz

답안 #534082

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
534082 2022-03-08T00:39:13 Z PixelCat Self Study (JOI22_ho_t2) C++14
0 / 100
 485 ms 5060 KB 
#include <bits/stdc++.h>
#define For(i,a,b) for(int i=a;i<=b;i++)
#define Forr(i,a,b) for(int i=a;i>=b;i--)
#define F first
#define S second
#define sz(x) ((int)x.size())
#define all(x) x.begin(),x.end()
#define eb emplace_back
#define INF (ll)(9e18)
#define int LL
using namespace std;
using LL=long long;
using pii=pair<int,int>;

const int MAXN=300030;
int a[MAXN];
int b[MAXN];

bool check(int n,int m,int tar){
    int s=0,d=0;
    For(i,1,n){
        int t=tar;
        int r=min(m,(t+a[i]-1)/a[i]);
        t-=r*a[i];
        if(t>0){
            d+=(t+b[i]-1)/b[i];
        }else{
            s+=m-r;
        }
    }
    return s>=d;
}

int32_t main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    // OAO
    int n,m; cin>>n>>m;
    For(i,1,n) cin>>a[i];
    For(i,1,n){
        cin>>b[i];
        a[i]=max(a[i],b[i]);
    }
    int hi=1e18+10;
    int lo=0;
    while(hi-lo>1){
        int mi=(hi+lo)/2;
        if(check(n,m,mi)) lo=mi;
        else hi=mi;
    }
    cout<<lo<<"\n";
    return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 247 ms 4936 KB Output is correct
12 Correct 232 ms 5060 KB Output is correct
13 Correct 242 ms 4992 KB Output is correct
14 Incorrect 485 ms 4932 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 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 122 ms 3188 KB Output is correct
10 Correct 80 ms 2452 KB Output is correct
11 Correct 60 ms 1984 KB Output is correct
12 Correct 50 ms 1824 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Incorrect 10 ms 400 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 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 247 ms 4936 KB Output is correct
12 Correct 232 ms 5060 KB Output is correct
13 Correct 242 ms 4992 KB Output is correct
14 Incorrect 485 ms 4932 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 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 122 ms 3188 KB Output is correct
10 Correct 80 ms 2452 KB Output is correct
11 Correct 60 ms 1984 KB Output is correct
12 Correct 50 ms 1824 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Incorrect 10 ms 400 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 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 247 ms 4936 KB Output is correct
12 Correct 232 ms 5060 KB Output is correct
13 Correct 242 ms 4992 KB Output is correct
14 Incorrect 485 ms 4932 KB Output isn't correct
15 Halted 0 ms 0 KB -