#include<bits/stdc++.h>
using namespace std;
const int N = 1e7 + 5;
int n, x, y, a[N];
int main(){
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin >> n;
for(int i = 1; i <= n; i++){
cin >> x >> y;
a[x] = max(a[x], y);
}
long long ans = 0;
int mx = 0;
for(int i = 1e7; i >= 1; i--){
mx = max(mx, a[i]);
ans += mx;
}
cout << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
21 ms |
384 KB |
Output is correct |
2 |
Correct |
20 ms |
384 KB |
Output is correct |
3 |
Correct |
21 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
20 ms |
384 KB |
Output is correct |
2 |
Correct |
20 ms |
384 KB |
Output is correct |
3 |
Correct |
19 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
20 ms |
384 KB |
Output is correct |
2 |
Correct |
21 ms |
484 KB |
Output is correct |
3 |
Correct |
20 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
21 ms |
512 KB |
Output is correct |
2 |
Correct |
20 ms |
512 KB |
Output is correct |
3 |
Correct |
22 ms |
640 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
407 ms |
28568 KB |
Output is correct |
2 |
Correct |
366 ms |
28536 KB |
Output is correct |
3 |
Correct |
362 ms |
28536 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
20 ms |
384 KB |
Output is correct |
2 |
Correct |
20 ms |
452 KB |
Output is correct |
3 |
Correct |
24 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
24 ms |
1152 KB |
Output is correct |
2 |
Correct |
28 ms |
1124 KB |
Output is correct |
3 |
Correct |
33 ms |
1152 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
60 ms |
3100 KB |
Output is correct |
2 |
Correct |
48 ms |
3064 KB |
Output is correct |
3 |
Correct |
55 ms |
3064 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
107 ms |
8312 KB |
Output is correct |
2 |
Correct |
104 ms |
8528 KB |
Output is correct |
3 |
Correct |
99 ms |
8440 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
344 ms |
28576 KB |
Output is correct |
2 |
Correct |
397 ms |
28584 KB |
Output is correct |
3 |
Correct |
388 ms |
28552 KB |
Output is correct |