Submission #320270

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
320270	2020-11-08 07:06:06	AlexLuchianov	Teleporters (IOI08_teleporters)	C++14	100 / 100	635 ms	65536 KiB

teleporters

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#include <iostream>
#include <vector>
#include <cassert>
#include <cmath>
#include <set>
#include <map>
#include <algorithm>
using ll = long long;
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) < (b)) ? (b) : (a))
int const nmax = 1000000;
int edge[5 + 2 * nmax], seen[5 + nmax * 2];
int extract(int node) {
  int start = node;
  int _count = 0;
  std::vector<int> aux;
  do {
    seen[node] = 1;
    _count++;
    node = edge[node];
    aux.push_back(node);
  } while(start != node);
  
  return _count;
}
 
 
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Compilation message (stderr)

teleporters.cpp: In function 'int main()':
teleporters.cpp:48:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |   for(int i = 0; i < points.size() - 1; i++)
      |                  ~~^~~~~~~~~~~~~~~~~~~
teleporters.cpp:58:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |   for(int i = 0; i < cycles.size() && 0 < m; i++) {
      |                  ~~^~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
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• Subtask 20: 5 / 5