Submission #329849

#	Time	Username	Problem	Language	Result	Execution time	Memory
329849		nickmet2004	Remittance (JOI19_remittance)	C++11	0 / 100	7 ms	364 KiB

remittance

#include<bits/stdc++.h>

using namespace std;

int main (){
    ios_base::sync_with_stdio(0); cin.tie(0);
    int n;
    cin >> n;
    vector<int> a(n) , b(n);
    for(int i  =0; i< n; ++i)cin >> a[i] >> b[i];
    for(int k= 0; k< 60; ++k){
        for(int i =0; i <n; ++i){
            if(a[i] < b[i])continue;
            if(a[i] <=1)continue;
            if(a[i] > b[i]){
                a[(i + 1) % n] += (a[i] - b[i] + 1) / 2;
                a[i] -= (a[i] - b[i] + 1) / 2 * 2;
            }
        }
    }
    cout << ((a == b) ? "Yes" : "No") << endl;
}

• Subtask 1: 0 / 15
• Subtask 2: 0 / 40
• Subtask 3: 0 / 45