제출 #1153188

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1153188		brover29	Triple Jump (JOI19_jumps)	C++20	0 / 100	1183 ms	3580 KiB

jumps

#include <bits/stdc++.h>
//qwerty47924692
using namespace std;
using ll = long long;
const ll N=2e5+29;
const string br="617283";
#define sz(a)(ll)a.size()
#define f first
#define s second
ll n,a[N],b[N],diff[N];
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    cin>>n;
    for(ll i=1;i<=n;i++){
        cin>>a[i]>>b[i];
        diff[i]=a[i]-b[i];
    }
    for(ll i=1;i<=(ll)1e4;i++){
        ll mx=-1,pos=0;
        for(ll i=1;i<=n;i++){
            if(mx<diff[i]){
                mx=diff[i];
                pos=i;
            }
        }
        if(mx<0){
            cout<<"No";
            return 0;
        }
        diff[pos%n+1]+=diff[pos]/2;
        diff[pos]%=2;
    }for(ll i=1;i<=n;i++)
    {
        if(diff[i]){
            cout<<"No";
            return 0;
        }
    }
    cout<<"Yes";

}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 14
• Subtask 3: 0 / 27
• Subtask 4: 0 / 54