Submission #593006

#	Time	Username	Problem	Language	Result	Execution time	Memory
593006		jhnah917	Jail (JOI22_jail)	C++14	5 / 100	43 ms	4036 KiB

jail

#include <bits/stdc++.h>
using namespace std;

void Solve(){
    int N; cin >> N;
    for(int i=1,a,b; i<N; i++) cin >> a >> b;
    int K; cin >> K;
    vector<pair<int,int>> V(K);
    for(auto &[a,b] : V) cin >> a >> b;
    sort(V.begin(), V.end());
    for(int i=1; i<K; i++) if(V[i-1].second > V[i].second) { cout << "No\n"; return; }
    cout << "Yes\n";
}

int main(){
    ios_base::sync_with_stdio(false); cin.tie(nullptr);
    int TC; cin >> TC;
    for(int tc=1; tc<=TC; tc++) Solve();
}

Compilation message (stderr)

jail.cpp: In function 'void Solve()':
jail.cpp:9:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
    9 |     for(auto &[a,b] : V) cin >> a >> b;
      |               ^

• Subtask 1: 5 / 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