# | 제출 시각UTC-0 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
405476 | AugustinasJucas | Teleporters (IOI08_teleporters) | C++14 | 592 ms | 56488 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
const int dydis = 2e6 + 10;
int nxt[dydis];
int desn[dydis];
int n, k;
vector<pair<int, int> > mas;
vector<pair<int, int> > vec;
bool vis[dydis] = {};
int main(){
cin.tie(NULL);
ios_base::sync_with_stdio(false);
cin >> n >> k;
for(int i = 0; i < n; i++){
int a, b; cin >> a >> b;
vec.push_back({a, i*2});
vec.push_back({b, i*2+1});
}
sort(vec.begin(), vec.end());
for(int i = 0; i < (int)vec.size()-1; i++){
//cout << ((char)('a'+(vec[i].second/2))) << " ";
desn[vec[i].second] = vec[i+1].second;
}
//cout << endl;
desn[vec.back().second] = 2*n;
for(int i = 0; i < 2*n; i++){
nxt[i] = desn[(i ^ 1)];
// cout << "nxt[" << i << "] = " << nxt[i] << endl;
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