#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define all(x) (x).begin(), (x).end()
#define size(x) (ll)x.size()
#define x first
#define y second
#define chkmax(x, y) x = max(x, y)
#define chkmin(x, y) x = min(x, y)
const int N = 2e5 + 1;
int a[N], b[N], t[N];
int get(int l, int r, int x) {
int ret = 0;
while (l <= r) {
ret += (t[l++] >= x);
}
return ret;
}
vector<pair<int, int>> arr;
int mini(int l, int r) {
int ret = -1e9;
while (l <= r) {
chkmax(ret, arr[l++].second);
}
return ret;
}
void run() {
int n, k;
cin >> n >> k;
for(int i = 0; i < n; i++) {
cin >> a[i] >> b[i];
}
for(int i = 0; i < k; i++) {
cin >> t[i];
arr.emplace_back(t[i], i);
}
sort(all(arr));
ll ans = 0;
for(int i = 0; i < n; i++) {
int l = lower_bound(all(arr), make_pair(min(a[i], b[i]), 0)) - arr.begin();
int r = lower_bound(all(arr), make_pair(max(a[i], b[i]), 0)) - arr.begin() - 1;
if (l <= r) {
if (get(arr[mini(l, r)].second + 1, n - 1, min(a[i], b[i])) & 1) ans += min(a[i], b[i]);
else ans += max(a[i], b[i]);
} else {
if (get(0, n - 1, a[i]) & 1) ans += b[i];
else ans += a[i];
}
}
cout << ans;
}
int main() {
#ifdef LOCAL
freopen("input", "r", stdin);
freopen("output", "w", stdout);
#endif
ios::sync_with_stdio(false);
cin.tie(0);
run();
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
