#include <bits/stdc++.h>
#define int long long
using namespace std;
void solve() {
int n, q;
cin >> n >> q;
vector<pair<int, int>> xy(n);
bool check = true;
for (int i = 0; i < n; ++i) {
cin >> xy[i].first >> xy[i].second;
if (xy[i].first != xy[i].second) {
check = false;
}
}
vector<int> t(q);
for (int i = 0; i < q; ++i) {
cin >> t[i];
}
if (!check) {
vector<int> ans(t[q - 1] + 1);
ans[0] = xy.size();
set<pair<int, int>> black, gray;
for (int i = 0; i < n; ++i) {
black.insert(xy[i]);
}
for (int i = 1; i <= t[q - 1]; ++i) {
set<pair<int, int>> black_nw;
for (auto [x, y] : black) {
if (!black.count({x + 1, y}) && !gray.count({x + 1, y})) {
black_nw.emplace(x + 1, y);
}
if (!black.count({x - 1, y}) && !gray.count({x - 1, y})) {
black_nw.emplace(x - 1, y);
}
if (!black.count({x, y + 1}) && !gray.count({x, y + 1})) {
black_nw.emplace(x, y + 1);
}
if (!black.count({x, y - 1}) && !gray.count({x, y - 1})) {
black_nw.emplace(x, y - 1);
}
}
gray = black;
black = black_nw;
ans[i] = black.size();
}
for (int i = 0; i < q; ++i) {
cout << ans[t[i]] << '\n';
}
} else {
sort(xy.begin(), xy.end());
vector<pair<int, int>> tms;
for (int i = 0; i < q; ++i) {
tms.emplace_back(t[i], n);
}
for (int i = 0; i + 1 < n; ++i) {
tms.emplace_back(xy[i + 1].first - xy[i].first, i);
tms.emplace_back(xy[i + 1].first - xy[i].first + 1, i);
}
sort(tms.begin(), tms.end());
map<int, long long> ans;
set<pair<int, int>> segms;
for (int i = 0; i < n; ++i) {
segms.emplace(i, i + 1);
}
int cntp = 0;
long long sum_segms = 0;
for (auto [t, ind] : tms) {
if (ind < n) {
if (t == xy[ind + 1].first - xy[ind].first) {
auto it = segms.lower_bound(make_pair(ind + 1, -1));
int r = it->second;
sum_segms -= xy[it->second - 1].first - xy[it->first].first;
it--;
int l = it->first;
sum_segms -= xy[it->second - 1].first - xy[it->first].first;
segms.erase(segms.lower_bound(make_pair(l, -1)));
segms.erase(segms.lower_bound(make_pair(ind + 1, -1)));
segms.emplace(l, r);
sum_segms += xy[r - 1].first - xy[l].first;
cntp++;
} else {
cntp--;
}
} else {
ans[t] = 0;
if (t == 0) {
ans[t] = n;
} else {
ans[t] += sum_segms * 2;
ans[t] += segms.size() * 1LL * (t + 1) * 2;
ans[t] += segms.size() * 1LL * (t - 1) * 2;
ans[t] += cntp * 1LL * (t - 1);
}
}
}
for (int i = 0; i < q; ++i) {
cout << ans[t[i]] << '\n';
}
}
}
signed main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int t = 1;
// cin >> t;
while (t--) {
solve();
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
348 KB |
Output is correct |
2 |
Correct |
6 ms |
348 KB |
Output is correct |
3 |
Correct |
13 ms |
348 KB |
Output is correct |
4 |
Correct |
16 ms |
640 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
15 ms |
1840 KB |
Output is correct |
9 |
Correct |
15 ms |
604 KB |
Output is correct |
10 |
Correct |
15 ms |
604 KB |
Output is correct |
11 |
Correct |
15 ms |
600 KB |
Output is correct |
12 |
Correct |
18 ms |
1116 KB |
Output is correct |
13 |
Correct |
18 ms |
860 KB |
Output is correct |
14 |
Correct |
18 ms |
1132 KB |
Output is correct |
15 |
Correct |
19 ms |
1116 KB |
Output is correct |
16 |
Correct |
3 ms |
348 KB |
Output is correct |
17 |
Correct |
2 ms |
480 KB |
Output is correct |
18 |
Correct |
2 ms |
492 KB |
Output is correct |
19 |
Correct |
2 ms |
348 KB |
Output is correct |
20 |
Correct |
3 ms |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
344 KB |
Output is correct |
22 |
Correct |
3 ms |
452 KB |
Output is correct |
23 |
Correct |
2 ms |
348 KB |
Output is correct |
24 |
Correct |
2 ms |
348 KB |
Output is correct |
25 |
Correct |
2 ms |
348 KB |
Output is correct |
26 |
Correct |
3 ms |
348 KB |
Output is correct |
27 |
Correct |
3 ms |
348 KB |
Output is correct |
28 |
Correct |
2 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
348 KB |
Output is correct |
2 |
Correct |
6 ms |
348 KB |
Output is correct |
3 |
Correct |
13 ms |
348 KB |
Output is correct |
4 |
Correct |
16 ms |
640 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
15 ms |
1840 KB |
Output is correct |
9 |
Correct |
15 ms |
604 KB |
Output is correct |
10 |
Correct |
15 ms |
604 KB |
Output is correct |
11 |
Correct |
15 ms |
600 KB |
Output is correct |
12 |
Correct |
18 ms |
1116 KB |
Output is correct |
13 |
Correct |
18 ms |
860 KB |
Output is correct |
14 |
Correct |
18 ms |
1132 KB |
Output is correct |
15 |
Correct |
19 ms |
1116 KB |
Output is correct |
16 |
Correct |
3 ms |
348 KB |
Output is correct |
17 |
Correct |
2 ms |
480 KB |
Output is correct |
18 |
Correct |
2 ms |
492 KB |
Output is correct |
19 |
Correct |
2 ms |
348 KB |
Output is correct |
20 |
Correct |
3 ms |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
344 KB |
Output is correct |
22 |
Correct |
3 ms |
452 KB |
Output is correct |
23 |
Correct |
2 ms |
348 KB |
Output is correct |
24 |
Correct |
2 ms |
348 KB |
Output is correct |
25 |
Correct |
2 ms |
348 KB |
Output is correct |
26 |
Correct |
3 ms |
348 KB |
Output is correct |
27 |
Correct |
3 ms |
348 KB |
Output is correct |
28 |
Correct |
2 ms |
348 KB |
Output is correct |
29 |
Correct |
1012 ms |
1456 KB |
Output is correct |
30 |
Correct |
1645 ms |
1628 KB |
Output is correct |
31 |
Correct |
2588 ms |
1948 KB |
Output is correct |
32 |
Correct |
4514 ms |
57172 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
604 KB |
Output is correct |
36 |
Correct |
233 ms |
608 KB |
Output is correct |
37 |
Correct |
242 ms |
1048 KB |
Output is correct |
38 |
Correct |
4022 ms |
7612 KB |
Output is correct |
39 |
Correct |
4301 ms |
23204 KB |
Output is correct |
40 |
Correct |
4446 ms |
65668 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
115 ms |
13512 KB |
Output is correct |
2 |
Correct |
117 ms |
13216 KB |
Output is correct |
3 |
Correct |
114 ms |
13248 KB |
Output is correct |
4 |
Correct |
127 ms |
13392 KB |
Output is correct |
5 |
Correct |
115 ms |
14020 KB |
Output is correct |
6 |
Correct |
125 ms |
13884 KB |
Output is correct |
7 |
Correct |
136 ms |
13884 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
115 ms |
13460 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
115 ms |
13512 KB |
Output is correct |
2 |
Correct |
117 ms |
13216 KB |
Output is correct |
3 |
Correct |
114 ms |
13248 KB |
Output is correct |
4 |
Correct |
127 ms |
13392 KB |
Output is correct |
5 |
Correct |
115 ms |
14020 KB |
Output is correct |
6 |
Correct |
125 ms |
13884 KB |
Output is correct |
7 |
Correct |
136 ms |
13884 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
115 ms |
13460 KB |
Output is correct |
12 |
Correct |
610 ms |
60392 KB |
Output is correct |
13 |
Correct |
675 ms |
60704 KB |
Output is correct |
14 |
Correct |
562 ms |
61620 KB |
Output is correct |
15 |
Correct |
565 ms |
62228 KB |
Output is correct |
16 |
Correct |
475 ms |
50540 KB |
Output is correct |
17 |
Correct |
552 ms |
50360 KB |
Output is correct |
18 |
Correct |
468 ms |
53852 KB |
Output is correct |
19 |
Correct |
554 ms |
61060 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
1463 ms |
2097152 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
1463 ms |
2097152 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
348 KB |
Output is correct |
2 |
Correct |
6 ms |
348 KB |
Output is correct |
3 |
Correct |
13 ms |
348 KB |
Output is correct |
4 |
Correct |
16 ms |
640 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
15 ms |
1840 KB |
Output is correct |
9 |
Correct |
15 ms |
604 KB |
Output is correct |
10 |
Correct |
15 ms |
604 KB |
Output is correct |
11 |
Correct |
15 ms |
600 KB |
Output is correct |
12 |
Correct |
18 ms |
1116 KB |
Output is correct |
13 |
Correct |
18 ms |
860 KB |
Output is correct |
14 |
Correct |
18 ms |
1132 KB |
Output is correct |
15 |
Correct |
19 ms |
1116 KB |
Output is correct |
16 |
Correct |
3 ms |
348 KB |
Output is correct |
17 |
Correct |
2 ms |
480 KB |
Output is correct |
18 |
Correct |
2 ms |
492 KB |
Output is correct |
19 |
Correct |
2 ms |
348 KB |
Output is correct |
20 |
Correct |
3 ms |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
344 KB |
Output is correct |
22 |
Correct |
3 ms |
452 KB |
Output is correct |
23 |
Correct |
2 ms |
348 KB |
Output is correct |
24 |
Correct |
2 ms |
348 KB |
Output is correct |
25 |
Correct |
2 ms |
348 KB |
Output is correct |
26 |
Correct |
3 ms |
348 KB |
Output is correct |
27 |
Correct |
3 ms |
348 KB |
Output is correct |
28 |
Correct |
2 ms |
348 KB |
Output is correct |
29 |
Correct |
1012 ms |
1456 KB |
Output is correct |
30 |
Correct |
1645 ms |
1628 KB |
Output is correct |
31 |
Correct |
2588 ms |
1948 KB |
Output is correct |
32 |
Correct |
4514 ms |
57172 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
604 KB |
Output is correct |
36 |
Correct |
233 ms |
608 KB |
Output is correct |
37 |
Correct |
242 ms |
1048 KB |
Output is correct |
38 |
Correct |
4022 ms |
7612 KB |
Output is correct |
39 |
Correct |
4301 ms |
23204 KB |
Output is correct |
40 |
Correct |
4446 ms |
65668 KB |
Output is correct |
41 |
Correct |
115 ms |
13512 KB |
Output is correct |
42 |
Correct |
117 ms |
13216 KB |
Output is correct |
43 |
Correct |
114 ms |
13248 KB |
Output is correct |
44 |
Correct |
127 ms |
13392 KB |
Output is correct |
45 |
Correct |
115 ms |
14020 KB |
Output is correct |
46 |
Correct |
125 ms |
13884 KB |
Output is correct |
47 |
Correct |
136 ms |
13884 KB |
Output is correct |
48 |
Correct |
0 ms |
344 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
1 ms |
348 KB |
Output is correct |
51 |
Correct |
115 ms |
13460 KB |
Output is correct |
52 |
Correct |
610 ms |
60392 KB |
Output is correct |
53 |
Correct |
675 ms |
60704 KB |
Output is correct |
54 |
Correct |
562 ms |
61620 KB |
Output is correct |
55 |
Correct |
565 ms |
62228 KB |
Output is correct |
56 |
Correct |
475 ms |
50540 KB |
Output is correct |
57 |
Correct |
552 ms |
50360 KB |
Output is correct |
58 |
Correct |
468 ms |
53852 KB |
Output is correct |
59 |
Correct |
554 ms |
61060 KB |
Output is correct |
60 |
Runtime error |
1463 ms |
2097152 KB |
Execution killed with signal 9 |
61 |
Halted |
0 ms |
0 KB |
- |