#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using db = double;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n, m;
cin >> n >> m;
vector<int> a(n), b(m);
for (int i = 0; i < n; ++i) {
cin >> a[i];
}
for (int j = 0; j < m; ++j) {
cin >> b[j];
}
set<tuple<db, int, int>> st;
set<int> rows, columns;
vector<int> last(n + m);
int iter = 0;
for (int i = 0; i < n; ++i) {
rows.insert(rows.end(), i);
}
for (int i = 0; i < m; ++i) {
columns.insert(columns.end(), i);
}
for (int i = 0; i < n - 1; ++i) {
st.emplace(a[i + 1] - a[i], i, 0);
}
for (int i = n; i < n + m - 1; ++i) {
st.emplace(b[i + 1 - n] - b[i - n], i, 0);
}
vector<int> when(n + m, -1);
while (!st.empty()) {
auto [delta, i, iteration] = *st.begin();
st.erase(st.begin());
if (last[i] != iteration) {
continue;
}
when[i] = ++iter;
// cout << i << endl;
if (i >= n) {
auto it = columns.erase(columns.find(i - n));
if (it != columns.begin()) {
assert(it != columns.end());
int j = *it, p = *prev(it);
assert(j > i - n);
st.emplace(db(b[j] - b[p]) / (j - p), p + n, last[p + n] = iter);
}
} else {
auto it = rows.erase(rows.find(i));
if (it != rows.begin()) {
assert(it != rows.end());
int j = *it, p = *prev(it);
assert(j > i);
st.emplace(db(a[j] - a[p]) / (j - p), p, last[p] = iter);
}
}
}
int x = 0, y = 0;
ll ans = 0;
while (x < n - 1 || y < m - 1) {
if (x < n - 1 && (y == m - 1 || when[x] < when[y + n])) {
ans += b[y];
x += 1;
} else {
ans += a[x];
y += 1;
}
}
cout << ans << endl;
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
0 ms |
340 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
2 ms |
468 KB |
Output is correct |
| 10 |
Correct |
2 ms |
468 KB |
Output is correct |
| 11 |
Correct |
2 ms |
468 KB |
Output is correct |
| 12 |
Correct |
2 ms |
468 KB |
Output is correct |
| 13 |
Correct |
1 ms |
468 KB |
Output is correct |
| 14 |
Correct |
2 ms |
468 KB |
Output is correct |
| 15 |
Correct |
2 ms |
468 KB |
Output is correct |
| 16 |
Correct |
2 ms |
468 KB |
Output is correct |
| 17 |
Correct |
1 ms |
468 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
244 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
0 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
468 KB |
Output is correct |
| 4 |
Correct |
129 ms |
10236 KB |
Output is correct |
| 5 |
Correct |
42 ms |
9820 KB |
Output is correct |
| 6 |
Correct |
35 ms |
4460 KB |
Output is correct |
| 7 |
Correct |
459 ms |
25364 KB |
Output is correct |
| 8 |
Correct |
400 ms |
25352 KB |
Output is correct |
| 9 |
Correct |
438 ms |
25372 KB |
Output is correct |
| 10 |
Correct |
402 ms |
25416 KB |
Output is correct |
| 11 |
Correct |
130 ms |
25252 KB |
Output is correct |
| 12 |
Correct |
415 ms |
25368 KB |
Output is correct |
| 13 |
Correct |
395 ms |
25364 KB |
Output is correct |
| 14 |
Correct |
130 ms |
25348 KB |
Output is correct |
| 15 |
Correct |
87 ms |
25568 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
316 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
0 ms |
340 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
2 ms |
468 KB |
Output is correct |
| 10 |
Correct |
2 ms |
468 KB |
Output is correct |
| 11 |
Correct |
2 ms |
468 KB |
Output is correct |
| 12 |
Correct |
2 ms |
468 KB |
Output is correct |
| 13 |
Correct |
1 ms |
468 KB |
Output is correct |
| 14 |
Correct |
2 ms |
468 KB |
Output is correct |
| 15 |
Correct |
2 ms |
468 KB |
Output is correct |
| 16 |
Correct |
2 ms |
468 KB |
Output is correct |
| 17 |
Correct |
1 ms |
468 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
244 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
0 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
0 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
0 ms |
212 KB |
Output is correct |
| 31 |
Correct |
1 ms |
468 KB |
Output is correct |
| 32 |
Correct |
129 ms |
10236 KB |
Output is correct |
| 33 |
Correct |
42 ms |
9820 KB |
Output is correct |
| 34 |
Correct |
35 ms |
4460 KB |
Output is correct |
| 35 |
Correct |
459 ms |
25364 KB |
Output is correct |
| 36 |
Correct |
400 ms |
25352 KB |
Output is correct |
| 37 |
Correct |
438 ms |
25372 KB |
Output is correct |
| 38 |
Correct |
402 ms |
25416 KB |
Output is correct |
| 39 |
Correct |
130 ms |
25252 KB |
Output is correct |
| 40 |
Correct |
415 ms |
25368 KB |
Output is correct |
| 41 |
Correct |
395 ms |
25364 KB |
Output is correct |
| 42 |
Correct |
130 ms |
25348 KB |
Output is correct |
| 43 |
Correct |
87 ms |
25568 KB |
Output is correct |
| 44 |
Correct |
0 ms |
212 KB |
Output is correct |
| 45 |
Correct |
1 ms |
212 KB |
Output is correct |
| 46 |
Correct |
0 ms |
212 KB |
Output is correct |
| 47 |
Correct |
0 ms |
212 KB |
Output is correct |
| 48 |
Correct |
0 ms |
212 KB |
Output is correct |
| 49 |
Correct |
0 ms |
212 KB |
Output is correct |
| 50 |
Correct |
0 ms |
212 KB |
Output is correct |
| 51 |
Correct |
1 ms |
212 KB |
Output is correct |
| 52 |
Correct |
1 ms |
316 KB |
Output is correct |
| 53 |
Correct |
1 ms |
212 KB |
Output is correct |
| 54 |
Correct |
1 ms |
212 KB |
Output is correct |
| 55 |
Correct |
133 ms |
11788 KB |
Output is correct |
| 56 |
Correct |
1 ms |
468 KB |
Output is correct |
| 57 |
Correct |
8 ms |
1484 KB |
Output is correct |
| 58 |
Correct |
28 ms |
3824 KB |
Output is correct |
| 59 |
Correct |
452 ms |
26524 KB |
Output is correct |
| 60 |
Correct |
443 ms |
26528 KB |
Output is correct |
| 61 |
Correct |
435 ms |
26536 KB |
Output is correct |
| 62 |
Correct |
462 ms |
26516 KB |
Output is correct |
| 63 |
Correct |
84 ms |
26440 KB |
Output is correct |
| 64 |
Correct |
421 ms |
26456 KB |
Output is correct |
| 65 |
Correct |
423 ms |
26548 KB |
Output is correct |
| 66 |
Correct |
121 ms |
26548 KB |
Output is correct |
| 67 |
Correct |
99 ms |
26744 KB |
Output is correct |
