#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#define endl '\n'
using namespace std;
const int maxn = 2e5 + 3;
int n, k;
int a[maxn][2], t[maxn];
void read()
{
cin >> n >> k;
for (int i = 1; i <= n; i++)
cin >> a[i][0] >> a[i][1];
for (int i = 1; i <= k; i++)
cin >> t[i];
}
void solve()
{
long long ans = 0;
for (int i = 1; i <= n; i++)
{
bool is = false;
for (int j = 1; j <= k; j++)
if (t[j] >= a[i][is])
is ^= 1;
ans += a[i][is];
}
cout << ans << endl;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
read();
solve();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
2 ms |
364 KB |
Output is correct |
3 |
Correct |
4 ms |
364 KB |
Output is correct |
4 |
Correct |
4 ms |
364 KB |
Output is correct |
5 |
Correct |
3 ms |
364 KB |
Output is correct |
6 |
Correct |
3 ms |
364 KB |
Output is correct |
7 |
Correct |
3 ms |
364 KB |
Output is correct |
8 |
Correct |
2 ms |
364 KB |
Output is correct |
9 |
Correct |
2 ms |
364 KB |
Output is correct |
10 |
Correct |
2 ms |
364 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
492 KB |
Output is correct |
13 |
Correct |
3 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
2 ms |
364 KB |
Output is correct |
3 |
Correct |
4 ms |
364 KB |
Output is correct |
4 |
Correct |
4 ms |
364 KB |
Output is correct |
5 |
Correct |
3 ms |
364 KB |
Output is correct |
6 |
Correct |
3 ms |
364 KB |
Output is correct |
7 |
Correct |
3 ms |
364 KB |
Output is correct |
8 |
Correct |
2 ms |
364 KB |
Output is correct |
9 |
Correct |
2 ms |
364 KB |
Output is correct |
10 |
Correct |
2 ms |
364 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
492 KB |
Output is correct |
13 |
Correct |
3 ms |
364 KB |
Output is correct |
14 |
Correct |
341 ms |
528 KB |
Output is correct |
15 |
Correct |
1343 ms |
664 KB |
Output is correct |
16 |
Correct |
2975 ms |
876 KB |
Output is correct |
17 |
Execution timed out |
3076 ms |
2028 KB |
Time limit exceeded |
18 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
2 ms |
364 KB |
Output is correct |
3 |
Correct |
4 ms |
364 KB |
Output is correct |
4 |
Correct |
4 ms |
364 KB |
Output is correct |
5 |
Correct |
3 ms |
364 KB |
Output is correct |
6 |
Correct |
3 ms |
364 KB |
Output is correct |
7 |
Correct |
3 ms |
364 KB |
Output is correct |
8 |
Correct |
2 ms |
364 KB |
Output is correct |
9 |
Correct |
2 ms |
364 KB |
Output is correct |
10 |
Correct |
2 ms |
364 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
492 KB |
Output is correct |
13 |
Correct |
3 ms |
364 KB |
Output is correct |
14 |
Correct |
341 ms |
528 KB |
Output is correct |
15 |
Correct |
1343 ms |
664 KB |
Output is correct |
16 |
Correct |
2975 ms |
876 KB |
Output is correct |
17 |
Execution timed out |
3076 ms |
2028 KB |
Time limit exceeded |
18 |
Halted |
0 ms |
0 KB |
- |