Submission #915615

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
915615	2024-01-24 10:43:29	Matjaz	Teleporters (IOI08_teleporters)	C++14	60 / 100	791 ms	65536 KiB

teleporters

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//
//  IOI2008Teleporters.cpp
//  
//
//  Created by Matjaz Leonardis on 24/01/2024.
//
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int N,M;
int main(){
    cin >> N >> M;
    vector<pair<int,int> > X(4*N);
    vector<int> next(4*N, -1);
    
    for (int i=0;i<N;i++){
        int W,E;
        cin >> W >> E;
        
        X.push_back(make_pair(W, 4 * i));
        X.push_back(make_pair(W, 4 * i + 1));
        X.push_back(make_pair(E, 4 * i + 2));
        X.push_back(make_pair(E, 4 * i + 3));
        next[4 * i] = 4 * i + 3;
        next[4 * i + 2] = 4 * i + 1;
 
 
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Compilation message (stderr)

teleporters.cpp: In function 'int main()':
teleporters.cpp:34:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |     for (int i=0;i<X.size() - 1; i++){
      |                  ~^~~~~~~~~~~~~
teleporters.cpp:44:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |     for (int i=0;i<X.size();i++){
      |                  ~^~~~~~~~~
teleporters.cpp:64:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |         if (i >= cycle.size()) break; else
      |             ~~^~~~~~~~~~~~~~~
teleporters.cpp:68:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |     if (M > cycle.size()){
      |         ~~^~~~~~~~~~~~~~

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