Submission #25707

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
25707	2017-06-23 18:58:23	gs14004	Printed Circuit Board (CEOI12_circuit)	C++11	75 / 100	212 ms	5204 KiB

circuit

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <limits.h>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <algorithm>
#include <string>
#include <functional>
#include <vector>
#include <numeric>
#include <deque>
#include <bitset>
#include <iostream>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;
  
int n;
pi a[100005];
vector<pi> v;
pi tree[270000];
  
int gcd(int x, int y){
  return y ? gcd(y, x%y) : x;
}
 
 
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Compilation message (stderr)

circuit.cpp: In function 'int main()':
circuit.cpp:107:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<v.size()-1; i++){
               ~^~~~~~~~~~~
circuit.cpp:114:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(p != v.size()-1){
      ~~^~~~~~~~~~~~~
circuit.cpp:128:25: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=]
  printf("%d\n",v2.size());
                ~~~~~~~~~^
circuit.cpp:87:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
circuit.cpp:89:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&a[i].first, &a[i].second);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 75 / 100