#include <bits/stdc++.h>
#define dbgv(v) {for(auto x:v)cout<<x<<' ';cout<<'\n';}
#define entire(v) v.begin(),v.end()
typedef long long ll;
using namespace std;
void OJize(){
cin.tie(NULL); ios_base::sync_with_stdio(false);
#ifdef jh
freopen("input.txt", "r", stdin);
#endif
}
int main(){OJize();
int n, k; cin>>n>>k;
vector<bool> flipped(n);
vector<int> F(n), B(n);
for(int i=0; i<n; i++) cin>>F[i]>>B[i];
for(int i=0; i<k; i++){
int x; cin>>x;
for(int j=0; j<n; j++){
if(flipped[j] && B[j] <= x) flipped[j] = false;
else if(!flipped[j] && F[j] <= x) flipped[j] = true;
}
}
ll ans = 0;
for(int i=0; i<n; i++) ans+= flipped[i]? B[i] : F[i];
cout<<ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
8 ms |
376 KB |
Output is correct |
3 |
Correct |
14 ms |
576 KB |
Output is correct |
4 |
Correct |
12 ms |
620 KB |
Output is correct |
5 |
Correct |
12 ms |
620 KB |
Output is correct |
6 |
Correct |
12 ms |
620 KB |
Output is correct |
7 |
Correct |
12 ms |
700 KB |
Output is correct |
8 |
Correct |
6 ms |
736 KB |
Output is correct |
9 |
Correct |
4 ms |
736 KB |
Output is correct |
10 |
Correct |
5 ms |
736 KB |
Output is correct |
11 |
Correct |
12 ms |
736 KB |
Output is correct |
12 |
Correct |
16 ms |
844 KB |
Output is correct |
13 |
Correct |
12 ms |
844 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
8 ms |
376 KB |
Output is correct |
3 |
Correct |
14 ms |
576 KB |
Output is correct |
4 |
Correct |
12 ms |
620 KB |
Output is correct |
5 |
Correct |
12 ms |
620 KB |
Output is correct |
6 |
Correct |
12 ms |
620 KB |
Output is correct |
7 |
Correct |
12 ms |
700 KB |
Output is correct |
8 |
Correct |
6 ms |
736 KB |
Output is correct |
9 |
Correct |
4 ms |
736 KB |
Output is correct |
10 |
Correct |
5 ms |
736 KB |
Output is correct |
11 |
Correct |
12 ms |
736 KB |
Output is correct |
12 |
Correct |
16 ms |
844 KB |
Output is correct |
13 |
Correct |
12 ms |
844 KB |
Output is correct |
14 |
Correct |
981 ms |
1080 KB |
Output is correct |
15 |
Execution timed out |
2058 ms |
1632 KB |
Time limit exceeded |
16 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
8 ms |
376 KB |
Output is correct |
3 |
Correct |
14 ms |
576 KB |
Output is correct |
4 |
Correct |
12 ms |
620 KB |
Output is correct |
5 |
Correct |
12 ms |
620 KB |
Output is correct |
6 |
Correct |
12 ms |
620 KB |
Output is correct |
7 |
Correct |
12 ms |
700 KB |
Output is correct |
8 |
Correct |
6 ms |
736 KB |
Output is correct |
9 |
Correct |
4 ms |
736 KB |
Output is correct |
10 |
Correct |
5 ms |
736 KB |
Output is correct |
11 |
Correct |
12 ms |
736 KB |
Output is correct |
12 |
Correct |
16 ms |
844 KB |
Output is correct |
13 |
Correct |
12 ms |
844 KB |
Output is correct |
14 |
Correct |
981 ms |
1080 KB |
Output is correct |
15 |
Execution timed out |
2058 ms |
1632 KB |
Time limit exceeded |
16 |
Halted |
0 ms |
0 KB |
- |