Submission #274625

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
274625	2020-08-19 13:19:07	evpipis	Teleporters (IOI08_teleporters)	C++11	100 / 100	759 ms	54376 KiB

teleporters

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define mp make_pair
#define pb push_back
typedef pair<int, int> ii;
const int len = 2e6+5;
int vis[len], nex[len];
vector<ii> vec;
priority_queue<int> pq;
int dfs(int u){
    vis[u] = 1;
    int ans = 1;
    if (!vis[nex[u]])
        ans += dfs(nex[u]);
    return ans;
}
int main(){
    int n, m;
    scanf("%d %d", &n, &m);
    for (int i = 0; i < n; i++){
        int a, b;
        scanf("%d %d", &a, &b);
 
 
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Compilation message (stderr)

teleporters.cpp: In function 'int main()':
teleporters.cpp:27:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   27 |     scanf("%d %d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~
teleporters.cpp:30:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   30 |         scanf("%d %d", &a, &b);
      |         ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 5 / 5
• Subtask 7: 5 / 5
• Subtask 8: 5 / 5
• Subtask 9: 5 / 5
• Subtask 10: 5 / 5
• Subtask 11: 5 / 5
• Subtask 12: 5 / 5
• Subtask 13: 5 / 5
• Subtask 14: 5 / 5
• Subtask 15: 5 / 5
• Subtask 16: 5 / 5
• Subtask 17: 5 / 5
• Subtask 18: 5 / 5
• Subtask 19: 5 / 5
• Subtask 20: 5 / 5