Submission #632586

#	Time	Username	Problem	Language	Result	Execution time	Memory
632586		Mahdi	Jail (JOI22_jail)	C++17	0 / 100	1 ms	212 KiB

jail

#include<bits/stdc++.h>
#pragma GCC optimize("Ofast")
using namespace std;
#define all(v) v.begin(), v.end()
#define F first
#define S second
typedef pair<int, int> pii;
typedef long long ll;
int n, m;

void sol(){
    cin>>n;
    for(int i=1;i<n;++i){
        int u, v;
        cin>>u>>v;
        if(u!=i && v!=u+1){
            cout<<1/0;
        }
    }
    cin>>m;
    if(m!=2)
        cout<<1/0;
    int a, b, u, v;
    cin>>a>>b>>u>>v;
    if(a<b){
        if(u<v){
            ll x=1LL*(u-a)*(v-b);
            if(x>0)
                cout<<"YES\n";
            else
                cout<<"NO\n";
        }
        else{
            if(v>b || u<a)
                cout<<"YES\n";
            else
                cout<<"NO\n";
        }
    }
    else{
        if(u>v){
            ll x=1LL*(u-a)*(v-b);
            if(x>0)
                cout<<"YES\n";
            else
                cout<<"NO\n";
        }
        else{
            if(u>a || v<b)
                cout<<"YES\n";
            else
                cout<<"NO\n";
        }
    }
}
int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    int T;
    cin>>T;
    while(T--)
        sol();
}

Compilation message (stderr)

jail.cpp: In function 'void sol()':
jail.cpp:17:20: warning: division by zero [-Wdiv-by-zero]
   17 |             cout<<1/0;
      |                   ~^~
jail.cpp:22:16: warning: division by zero [-Wdiv-by-zero]
   22 |         cout<<1/0;
      |               ~^~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 16
• Subtask 4: 0 / 28
• Subtask 5: 0 / 12
• Subtask 6: 0 / 11
• Subtask 7: 0 / 23