# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
576278 | keta_tsimakuridze | Teleporters (IOI08_teleporters) | C++14 | 908 ms | 65536 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
using namespace std;
//#define int long long
#define pii pair<int,int>
#define f first
#define s second
#define endl "\n"
const int N = 2e6 + 5, M = 2e6 + 1, mod = 1e9 + 7; //!
int t;
bool vis[N];
pair<int,bool> to[N];
main() {
// ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
int n, m;
cin >> n >> m;
for(int i = 0; i <= M - 1; i++) to[i] = {i + 1, 0};
for(int i = 1; i <= n; i++) {
int l, r;
cin >> l >> r;
to[l - 1] = {r, 1};
to[r - 1] = {l, 1};
}
multiset<int> s;
int init = 0;
for(int i = 0; i <= M; i++) {
if(!vis[i]) {
int cn = 0, x = i;
while(!vis[x]) {
cn += to[x].s;
Compilation message (stderr)
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