#include <bits/stdc++.h>
using namespace std;
vector<pair<int,int>> v;
const int mxn=2e5;
long long sm,w;
array <int,2> a[mxn];
int main()
{
long long n;
cin>>n;
for(int i=0; i<n; i++)
{
cin>>a[i][1]>>a[i][0];
}
sort(a,a+n);
for(int i=0; i<n; i++)
{
if(a[i][1]>=w)
{
sm++;
w=a[i][0];
}
}
cout<<sm;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
95 ms |
3532 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
111 ms |
3580 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
95 ms |
3532 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |