Submission #1153637

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Source Code Expand

#include<bits/stdc++.h>
#define range(i,a,b) for(int i = (a); i < (b); i++)
#define rep(i,b) for(int i = 0; i < (b); i++)
#define all(a) (a).begin(), (a).end()
#define show(x)  cerr << #x << " = " << (x) << endl;
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;
const int INF = 2000000000;
using namespace std;

int main(){
    int n, q;
    cin >> n >> q;

    pair<int, string> p[55];
    rep(i,n){
        int a;
        string s;
        cin >> a >> s;
        p[i + 1] = make_pair(a,s);
    }
    p[0] = make_pair(0,"kogakubu10gokan");
    p[n + 1] = make_pair(INF,"error");

    rep(i,n + 1){
        //cout << p[i].first <<' ' << p[i + 1].first<< endl;
        if(p[i].first <= q && q < p[i + 1].first){
            cout << p[i].second << endl;
            return 0;
        }
    }
}

Submission Info

Judge Result