| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 203365 |
2020-02-20T11:22:36 Z |
Noam527 |
Cake 3 (JOI19_cake3) |
C++17 |
|
3394 ms |
15100 KB |
#include <bits/stdc++.h>
#define finish(x) return cout << x << endl, 0
typedef long long ll;
typedef long double ldb;
const int md = 1e9 + 7;
const ll inf = 4e18;
const int OO = 0;
const int OOO = 1;
using namespace std;
struct order {
int m, newtime;
ll sum;
set<pair<int, int>> s;
set<pair<int, int>>::iterator it;
int stores;
order() {}
order(int M) {
m = M;
newtime = 0;
sum = -1;
s.insert({ -1, newtime++ });
it = s.begin();
stores = 1;
}
void fix() {
while (stores < m) {
if (it == s.begin()) break;
--it;
++stores;
sum += it->first;
}
while (stores > m) {
if (next(it) == s.end()) break;
--stores;
sum -= it->first;
++it;
}
}
void insert(int x) {
s.insert({ x, newtime++ });
if (it->first <= x) {
stores++;
sum += x;
}
}
void erase(int x) {
auto rit = s.lower_bound({ x, -1 });
if (rit == it) {
sum -= x;
--it;
sum += it->first;
s.erase(rit);
return;
}
if (x > it->first) {
sum -= x;
--stores;
s.erase(rit);
return;
}
s.erase(rit);
}
ll query() {
fix();
return sum;
}
};
int n, m;
vector<pair<int, int>> a;
int L = 0, R = -1;
order S;
ll query(int l, int r) {
if (r - l + 1 < m) return -inf;
while (R < r)
S.insert(a[++R].first);
while (L < l)
S.erase(a[L++].first);
while (l < L)
S.insert(a[--L].first);
while (r < R)
S.erase(a[R--].first);
return S.query();
}
ll calc(int st, int en, int optl, int optr) {
en = min(en, optr - m + 1);
if (st > en) return -inf;
if (OO) {
cout << "at calc(" << st << ", " << en << ", " << optl << ", " << optr << ")\n";
}
int mid = (st + en) / 2;
int at = -1;
ll mx = -inf;
for (int i = max(mid, optl); i <= optr; i++) {
ll res = query(mid, i) - 2 * (a[i].second - a[mid].second);
if (mx < res) {
mx = res;
at = i;
}
}
if (OO) {
cout << "the best for " << mid << " is " << at << ", with worth " << mx << '\n';
}
mx = max(mx, calc(st, mid - 1, optl, at));
mx = max(mx, calc(mid + 1, en, at, optr));
return mx;
}
int main() {
ios::sync_with_stdio(0), cin.tie(0);
cin >> n >> m;
a.resize(n);
S = order(m);
for (auto &i : a) cin >> i.first >> i.second;
sort(a.begin(), a.end(), [](const pair<int, int> &aa, const pair<int, int> &bb) {
return aa.second < bb.second;
});
cout << calc(0, n - 1, 0, n - 1) << '\n';
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
376 KB |
Output is correct |
| 6 |
Correct |
5 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
280 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
5 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
5 ms |
376 KB |
Output is correct |
| 18 |
Correct |
5 ms |
376 KB |
Output is correct |
| 19 |
Correct |
5 ms |
380 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
5 ms |
376 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
376 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
5 ms |
376 KB |
Output is correct |
| 28 |
Correct |
5 ms |
376 KB |
Output is correct |
| 29 |
Correct |
5 ms |
376 KB |
Output is correct |
| 30 |
Correct |
5 ms |
376 KB |
Output is correct |
| 31 |
Correct |
5 ms |
376 KB |
Output is correct |
| 32 |
Correct |
5 ms |
376 KB |
Output is correct |
| 33 |
Correct |
6 ms |
376 KB |
Output is correct |
| 34 |
Correct |
5 ms |
380 KB |
Output is correct |
| 35 |
Correct |
5 ms |
376 KB |
Output is correct |
| 36 |
Correct |
5 ms |
376 KB |
Output is correct |
| 37 |
Correct |
5 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
376 KB |
Output is correct |
| 6 |
Correct |
5 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
280 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
5 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
5 ms |
376 KB |
Output is correct |
| 18 |
Correct |
5 ms |
376 KB |
Output is correct |
| 19 |
Correct |
5 ms |
380 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
5 ms |
376 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
376 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
5 ms |
376 KB |
Output is correct |
| 28 |
Correct |
5 ms |
376 KB |
Output is correct |
| 29 |
Correct |
5 ms |
376 KB |
Output is correct |
| 30 |
Correct |
5 ms |
376 KB |
Output is correct |
| 31 |
Correct |
5 ms |
376 KB |
Output is correct |
| 32 |
Correct |
5 ms |
376 KB |
Output is correct |
| 33 |
Correct |
6 ms |
376 KB |
Output is correct |
| 34 |
Correct |
5 ms |
380 KB |
Output is correct |
| 35 |
Correct |
5 ms |
376 KB |
Output is correct |
| 36 |
Correct |
5 ms |
376 KB |
Output is correct |
| 37 |
Correct |
5 ms |
376 KB |
Output is correct |
| 38 |
Correct |
10 ms |
504 KB |
Output is correct |
| 39 |
Correct |
11 ms |
504 KB |
Output is correct |
| 40 |
Correct |
8 ms |
504 KB |
Output is correct |
| 41 |
Correct |
9 ms |
504 KB |
Output is correct |
| 42 |
Correct |
7 ms |
504 KB |
Output is correct |
| 43 |
Correct |
8 ms |
632 KB |
Output is correct |
| 44 |
Correct |
10 ms |
504 KB |
Output is correct |
| 45 |
Correct |
10 ms |
504 KB |
Output is correct |
| 46 |
Correct |
10 ms |
504 KB |
Output is correct |
| 47 |
Correct |
10 ms |
504 KB |
Output is correct |
| 48 |
Correct |
10 ms |
376 KB |
Output is correct |
| 49 |
Correct |
9 ms |
504 KB |
Output is correct |
| 50 |
Correct |
9 ms |
504 KB |
Output is correct |
| 51 |
Correct |
9 ms |
504 KB |
Output is correct |
| 52 |
Correct |
8 ms |
504 KB |
Output is correct |
| 53 |
Correct |
9 ms |
504 KB |
Output is correct |
| 54 |
Correct |
8 ms |
504 KB |
Output is correct |
| 55 |
Correct |
7 ms |
504 KB |
Output is correct |
| 56 |
Correct |
7 ms |
504 KB |
Output is correct |
| 57 |
Correct |
7 ms |
504 KB |
Output is correct |
| 58 |
Correct |
7 ms |
504 KB |
Output is correct |
| 59 |
Correct |
7 ms |
504 KB |
Output is correct |
| 60 |
Correct |
9 ms |
508 KB |
Output is correct |
| 61 |
Correct |
8 ms |
504 KB |
Output is correct |
| 62 |
Correct |
7 ms |
504 KB |
Output is correct |
| 63 |
Correct |
8 ms |
504 KB |
Output is correct |
| 64 |
Correct |
7 ms |
504 KB |
Output is correct |
| 65 |
Correct |
10 ms |
504 KB |
Output is correct |
| 66 |
Correct |
9 ms |
504 KB |
Output is correct |
| 67 |
Correct |
10 ms |
504 KB |
Output is correct |
| 68 |
Correct |
9 ms |
504 KB |
Output is correct |
| 69 |
Correct |
9 ms |
504 KB |
Output is correct |
| 70 |
Correct |
9 ms |
504 KB |
Output is correct |
| 71 |
Correct |
9 ms |
376 KB |
Output is correct |
| 72 |
Correct |
7 ms |
504 KB |
Output is correct |
| 73 |
Correct |
11 ms |
504 KB |
Output is correct |
| 74 |
Correct |
6 ms |
504 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
376 KB |
Output is correct |
| 6 |
Correct |
5 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
280 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
5 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
5 ms |
376 KB |
Output is correct |
| 18 |
Correct |
5 ms |
376 KB |
Output is correct |
| 19 |
Correct |
5 ms |
380 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
5 ms |
376 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
376 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
5 ms |
376 KB |
Output is correct |
| 28 |
Correct |
5 ms |
376 KB |
Output is correct |
| 29 |
Correct |
5 ms |
376 KB |
Output is correct |
| 30 |
Correct |
5 ms |
376 KB |
Output is correct |
| 31 |
Correct |
5 ms |
376 KB |
Output is correct |
| 32 |
Correct |
5 ms |
376 KB |
Output is correct |
| 33 |
Correct |
6 ms |
376 KB |
Output is correct |
| 34 |
Correct |
5 ms |
380 KB |
Output is correct |
| 35 |
Correct |
5 ms |
376 KB |
Output is correct |
| 36 |
Correct |
5 ms |
376 KB |
Output is correct |
| 37 |
Correct |
5 ms |
376 KB |
Output is correct |
| 38 |
Correct |
10 ms |
504 KB |
Output is correct |
| 39 |
Correct |
11 ms |
504 KB |
Output is correct |
| 40 |
Correct |
8 ms |
504 KB |
Output is correct |
| 41 |
Correct |
9 ms |
504 KB |
Output is correct |
| 42 |
Correct |
7 ms |
504 KB |
Output is correct |
| 43 |
Correct |
8 ms |
632 KB |
Output is correct |
| 44 |
Correct |
10 ms |
504 KB |
Output is correct |
| 45 |
Correct |
10 ms |
504 KB |
Output is correct |
| 46 |
Correct |
10 ms |
504 KB |
Output is correct |
| 47 |
Correct |
10 ms |
504 KB |
Output is correct |
| 48 |
Correct |
10 ms |
376 KB |
Output is correct |
| 49 |
Correct |
9 ms |
504 KB |
Output is correct |
| 50 |
Correct |
9 ms |
504 KB |
Output is correct |
| 51 |
Correct |
9 ms |
504 KB |
Output is correct |
| 52 |
Correct |
8 ms |
504 KB |
Output is correct |
| 53 |
Correct |
9 ms |
504 KB |
Output is correct |
| 54 |
Correct |
8 ms |
504 KB |
Output is correct |
| 55 |
Correct |
7 ms |
504 KB |
Output is correct |
| 56 |
Correct |
7 ms |
504 KB |
Output is correct |
| 57 |
Correct |
7 ms |
504 KB |
Output is correct |
| 58 |
Correct |
7 ms |
504 KB |
Output is correct |
| 59 |
Correct |
7 ms |
504 KB |
Output is correct |
| 60 |
Correct |
9 ms |
508 KB |
Output is correct |
| 61 |
Correct |
8 ms |
504 KB |
Output is correct |
| 62 |
Correct |
7 ms |
504 KB |
Output is correct |
| 63 |
Correct |
8 ms |
504 KB |
Output is correct |
| 64 |
Correct |
7 ms |
504 KB |
Output is correct |
| 65 |
Correct |
10 ms |
504 KB |
Output is correct |
| 66 |
Correct |
9 ms |
504 KB |
Output is correct |
| 67 |
Correct |
10 ms |
504 KB |
Output is correct |
| 68 |
Correct |
9 ms |
504 KB |
Output is correct |
| 69 |
Correct |
9 ms |
504 KB |
Output is correct |
| 70 |
Correct |
9 ms |
504 KB |
Output is correct |
| 71 |
Correct |
9 ms |
376 KB |
Output is correct |
| 72 |
Correct |
7 ms |
504 KB |
Output is correct |
| 73 |
Correct |
11 ms |
504 KB |
Output is correct |
| 74 |
Correct |
6 ms |
504 KB |
Output is correct |
| 75 |
Correct |
2204 ms |
14200 KB |
Output is correct |
| 76 |
Correct |
2467 ms |
13920 KB |
Output is correct |
| 77 |
Correct |
2056 ms |
14328 KB |
Output is correct |
| 78 |
Correct |
2140 ms |
14584 KB |
Output is correct |
| 79 |
Correct |
197 ms |
14416 KB |
Output is correct |
| 80 |
Correct |
462 ms |
14072 KB |
Output is correct |
| 81 |
Correct |
2781 ms |
12152 KB |
Output is correct |
| 82 |
Correct |
3342 ms |
12024 KB |
Output is correct |
| 83 |
Correct |
3274 ms |
12664 KB |
Output is correct |
| 84 |
Correct |
3394 ms |
12408 KB |
Output is correct |
| 85 |
Correct |
2910 ms |
12280 KB |
Output is correct |
| 86 |
Correct |
1603 ms |
12280 KB |
Output is correct |
| 87 |
Correct |
1647 ms |
12024 KB |
Output is correct |
| 88 |
Correct |
2320 ms |
11640 KB |
Output is correct |
| 89 |
Correct |
2348 ms |
12536 KB |
Output is correct |
| 90 |
Correct |
1635 ms |
13176 KB |
Output is correct |
| 91 |
Correct |
1020 ms |
12496 KB |
Output is correct |
| 92 |
Correct |
1060 ms |
12408 KB |
Output is correct |
| 93 |
Correct |
1290 ms |
12792 KB |
Output is correct |
| 94 |
Correct |
883 ms |
13688 KB |
Output is correct |
| 95 |
Correct |
1534 ms |
13432 KB |
Output is correct |
| 96 |
Correct |
497 ms |
11896 KB |
Output is correct |
| 97 |
Correct |
565 ms |
12792 KB |
Output is correct |
| 98 |
Correct |
559 ms |
12408 KB |
Output is correct |
| 99 |
Correct |
502 ms |
12792 KB |
Output is correct |
| 100 |
Correct |
425 ms |
12152 KB |
Output is correct |
| 101 |
Correct |
448 ms |
12280 KB |
Output is correct |
| 102 |
Correct |
1402 ms |
11640 KB |
Output is correct |
| 103 |
Correct |
1323 ms |
11540 KB |
Output is correct |
| 104 |
Correct |
1462 ms |
11900 KB |
Output is correct |
| 105 |
Correct |
1414 ms |
12536 KB |
Output is correct |
| 106 |
Correct |
1342 ms |
12792 KB |
Output is correct |
| 107 |
Correct |
1127 ms |
12536 KB |
Output is correct |
| 108 |
Correct |
1914 ms |
14176 KB |
Output is correct |
| 109 |
Correct |
1726 ms |
15096 KB |
Output is correct |
| 110 |
Correct |
804 ms |
11768 KB |
Output is correct |
| 111 |
Correct |
1189 ms |
11256 KB |
Output is correct |
| 112 |
Correct |
2140 ms |
12408 KB |
Output is correct |
| 113 |
Correct |
197 ms |
15100 KB |
Output is correct |
