Submission #163592

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
163592	2019-11-14 07:11:50	nvmdava	Teleporters (IOI08_teleporters)	C++17	100 / 100	437 ms	29004 KiB

teleporters

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#include <bits/stdc++.h>
using namespace std;
#define N 2000001
int to[2000005];
bool in[2000005];
int cnt;
int res;
 
void go(int i){
    if(in[i] || i > N) return;
    in[i] = 1;
    i++;
    if(to[i]){
        i = to[i];
        cnt++;
    }
    go(i);
}
vector<int> v;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n, m;
    cin>>n>>m;
    for(int i = 1; i <= n; i++){
        int w, e;
        cin>>w>>e;
        to[w] = e;      
        to[e] = w;
 
 
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Compilation message (stderr)

teleporters.cpp: In function 'int main()':
teleporters.cpp:41:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(m < v.size())
        ~~^~~~~~~~~~

• 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
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• 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