oj.uz

Submission #758565

# Submission time Handle Problem Language Result Execution time Memory
758565 2023-06-14T22:31:09 Z Charizard2021 Self Study (JOI22_ho_t2) C++17
0 / 100
 0 ms 212 KB 
#include<bits/stdc++.h>
using namespace std;
bool works(long long mid, vector<long long>& a, vector<long long>& b, long long n, long long m){
    long long days = 0;
    for(long long i = 0; i < n; i++){
        if(mid <= a[i] * m){
            days += (mid + a[i] - 1) / a[i];
        }
        else{
            days += m + (mid - a[i] * m + b[i] - 1) / b[i];
        }
        if(days > n * m){
            return false;
        }
    }
    return true;
}
int main(){
    long long n, m;
    cin >> n >> m;
    vector<long long> a(n);
    for(long long i = 0; i < n; i++){
        cin >> a[i];
    }
    vector<long long> b(n);
    for(long long i = 0; i < n; i++){
        cin >> b[i];
    }
    for(long long i = 0; i < n; i++){
        a[i] = max(a[i], b[i]);
    }
    long long low = 0;
    long long high = 1e18;
    while(high - low > 1){
        long long mid = (low + high)/2;
        if(works(mid, a, b, n, m)){
            low = mid;
        }
        else{
            high = mid;
        }
    }
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -