Submission #21855

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
21855	2017-04-26 12:38:54	ulna	Schools (IZhO13_school)	C++11	100 / 100	176 ms	10208 KiB

school

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#include <bits/stdc++.h>
using namespace std;
// why am I so weak
int n, m, s;
int a[300055], b[300055];
int group[300055];
struct compare1 {
  bool operator () (const int &u, const int &v) const {
    return a[u] < a[v];
  }
} ;
struct compare2 { 
  bool operator () (const int &u, const int &v) const {
    return b[u] < b[v];
  }
} ;
int main() {
  scanf("%d %d %d", &n, &m, &s);
  for (int i = 0; i < n; i++) {
    scanf("%d %d", &a[i], &b[i]);
  }
  vector<int> vec(n);
  for (int i = 0; i < n; i++) vec[i] = i;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

school.cpp: In function 'int main()':
school.cpp:22:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d", &n, &m, &s);
                               ^
school.cpp:25:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &a[i], &b[i]);
                               ^

• Subtask 1: 100 / 100