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답안 #1074646

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1074646 2024-08-25T11:40:00 Z beaconmc Examination (JOI19_examination) C++14
0 / 100
 3000 ms 15476 KB 
#include <bits/stdc++.h>

typedef long long ll;

#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(lli = x; i>y; i--)
using namespace std;


vector<ll> students[100005];
int main(){
    ll n,q;
    cin >> n >> q;
    vector<vector<ll>> st;
    FOR(i,0,n){
        ll a,b;
        cin >> a >> b;
        students[a].push_back(b);
    }
    vector<vector<ll>> queries;
    FOR(i,0,q){
        ll x,y,z;
        cin >> x >> y >> z;
        queries.push_back({x,y,z, i});
    }
    vector<ll> ans(q);
    sort(queries.begin(), queries.end());
    reverse(queries.begin(), queries.end());
    vector<ll> stuff;
    ll cur = 100004;
    for (auto&i : queries){
        while (cur >= i[0]){
            for (auto&i : students[cur]) stuff.push_back(i);
            cur--;
        }
        sort(stuff.begin(), stuff.end());
        reverse(stuff.begin(), stuff.end());
        ll temp = upper_bound(stuff.begin(), stuff.end(), i[1]) - stuff.begin() - 1;
        ans[i[3]] = temp;

    }

    for (auto&i : ans) cout << i << "\n";
}

Subtask #1
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 2648 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3073 ms 15476 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3073 ms 15476 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 57.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 2648 KB Output isn't correct
2 Halted 0 ms 0 KB -