Submission #1046049

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1046049	2024-08-06 09:25:40	Zicrus	Teleporters (IOI08_teleporters)	C++17	55 / 100	1069 ms	65536 KiB

teleporters

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n, m;
vector<ll> a;
ll simulate(vector<ll> &a) {
    ll res = 0;
    ll i = 0;
    while (i < a.size()) {
        i = a[i];
        i++;
        res++;
    }
    return res;
}
int main() {
    cin >> n >> m;
    vector<pair<ll, ll>> tp;
    for (int i = 0; i < n; i++) {
        ll x, y;
        cin >> x >> y;
        tp.push_back({x, y});
        tp.push_back({y, x});
    }
    sort(tp.begin(), tp.end());
 
 
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Compilation message (stderr)

teleporters.cpp: In function 'll simulate(std::vector<long long int>&)':
teleporters.cpp:12:14: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     while (i < a.size()) {
      |            ~~^~~~~~~~~~
teleporters.cpp: In function 'int main()':
teleporters.cpp:46:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |         for (int i = 0; i < a.size(); i++) {
      |                         ~~^~~~~~~~~~
teleporters.cpp:49:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |             for (int j = 0; j < a.size(); j++) {
      |                             ~~^~~~~~~~~~

• 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
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• Subtask 12: 0 / 5
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• Subtask 20: 0 / 5