/**
_ _ __ _ _ _ _ _ _
|a ||t ||o d | |o |
| __ _| | _ | __| _ |
| __ |/_ | __ /__\ / _\|
**/
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
const int N_MAX = 100000;
const int M_MAX = 100000;
int N, M;
int A[N_MAX + 2];
int B[M_MAX + 2];
int nxt_A[N_MAX + 2];
int prv_A[N_MAX + 2];
int nxt_B[M_MAX + 2];
int prv_B[M_MAX + 2];
int main () {
ios_base::sync_with_stdio(false);
cin.tie(0);
cin >> N >> M;
for (int i = 1; i <= N; i++) {
cin >> A[i];
}
for (int i = 1; i <= M; i++) {
cin >> B[i];
}
for (int i = 0; i + 1 <= N; i++) {
nxt_A[i] = i + 1;
prv_A[i + 1] = i;
nxt_B[i] = i + 1;
prv_B[i + 1] = i;
}
set <pair <ld, int>> S;
for (int i = 1; i + 1 <= N; i++) {
S.insert(make_pair(A[i + 1] - A[i], i));
S.insert(make_pair(B[i + 1] - B[i], -i));
}
ll answer = 0;
while (S.empty() == false) {
int i = S.begin()->second;
S.erase(S.begin());
if (i > 0) {
int l = prv_A[i], r = nxt_A[i];
nxt_A[l] = r;
prv_A[r] = l;
if (l == 0) {
answer += (ll) B[nxt_B[0]] * (r - i);
}
if (l != 0) {
S.erase(make_pair((ld) (A[i] - A[l]) / (i - l), l));
S.insert(make_pair((ld) (A[r] - A[l]) / (r - l), l));
}
} else {
i = -i;
int l = prv_B[i], r = nxt_B[i];
nxt_B[l] = r;
prv_B[r] = l;
if (l == 0) {
answer += (ll) A[nxt_A[0]] * (r - i);
}
if (l != 0) {
S.erase(make_pair((ld) (B[i] - B[l]) / (i - l), -l));
S.insert(make_pair((ld) (B[r] - B[l]) / (r - l), -l));
}
}
}
cout << answer << "\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
2392 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1525 ms |
2512 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
2392 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |