| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 530315 |
2022-02-25T03:50:12 Z |
fhvirus |
Cake 3 (JOI19_cake3) |
C++17 |
|
2249 ms |
17076 KB |
#include<bits/stdc++.h>
using namespace std;
struct Lisan: vector<int> {
void done() { sort(begin(), end()); erase(unique(begin(), end()), end()); }
const int operator () (const int& v) const { return lower_bound(begin(), end(), v) - begin(); }
};
struct DS {
int N, M, lp, rp;
vector<int> val;
Lisan lisan;
vector<int64_t> sum;
vector<int> cnt;
DS (int _M): M(_M), val(1, 0) {}
void add(const int& v) { lisan.emplace_back(v); val.emplace_back(v); }
void build() {
lisan.done();
N = lisan.size();
lp = 1; rp = 0;
sum.assign(N * 4, 0ll);
cnt.assign(N * 4, 0);
}
void modify(int i, int l, int r, int p, int v) {
if (l + 1 == r) {
sum[i] += lisan[p] * v;
cnt[i] += v;
return;
}
int m = (l + r) / 2;
if (p < m) modify(i * 2, l, m, p, v);
else modify(i * 2 + 1, m, r, p, v);
sum[i] = sum[i * 2] + sum[i * 2 + 1];
cnt[i] = cnt[i * 2] + cnt[i * 2 + 1];
return;
}
int64_t query(int i, int l, int r, int k) {
if (l + 1 == r)
return (int64_t) lisan[l] * k;
if (cnt[i] == k)
return sum[i];
int m = (l + r) / 2;
if (cnt[i * 2 + 1] >= k)
return query(i * 2 + 1, m, r, k);
return sum[i * 2 + 1] + query(i * 2, l, m, k - cnt[i * 2 + 1]);
}
void clean() {
for (int i = lp; i <= rp; ++i)
modify(1, 0, N, lisan(val[i]), -1);
lp = 1; rp = 0;
}
int64_t query(int l, int r) {
if (l < lp) clean();
while (rp < r) modify(1, 0, N, lisan(val[++rp]), 1);
while (lp < l) modify(1, 0, N, lisan(val[lp++]), -1);
return query(1, 0, N, M);
}
};
int main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int N, M; cin >> N >> M;
vector<pair<int, int>> cakes(N + 1);
for (int i = 1; i <= N; ++i)
cin >> cakes[i].second >> cakes[i].first;
sort(begin(cakes) + 1, end(cakes));
DS ds(M);
for (int i = 1; i <= N; ++i)
ds.add(cakes[i].second);
ds.build();
int64_t ans = LLONG_MIN;
queue<tuple<int, int, int, int>> q;
q.emplace(1, N - M + 1, M, N);
while (!q.empty()) {
auto [l, r, sl, sr] = q.front(); q.pop();
r = min(r, sr - M + 1);
if (l > r) continue;
int m = (l + r) / 2;
int bests = -1;
int64_t bestv = LLONG_MIN;
for (int i = max(sl, m + M - 1); i <= sr; ++i) {
int64_t val = ds.query(m, i) - 2ll * (cakes[i].first - cakes[m].first);
if (val > bestv) {
bests = i;
bestv = val;
}
}
ans = max(ans, bestv);
if (l <= m - 1) q.emplace(l, m - 1, sl, bests);
if (m + 1 <= r) q.emplace(m + 1, r, bests, sr);
}
cout << ans << '\n';
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
204 KB |
Output is correct |
| 20 |
Correct |
0 ms |
204 KB |
Output is correct |
| 21 |
Correct |
0 ms |
320 KB |
Output is correct |
| 22 |
Correct |
0 ms |
204 KB |
Output is correct |
| 23 |
Correct |
0 ms |
204 KB |
Output is correct |
| 24 |
Correct |
0 ms |
204 KB |
Output is correct |
| 25 |
Correct |
0 ms |
204 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
0 ms |
204 KB |
Output is correct |
| 28 |
Correct |
1 ms |
204 KB |
Output is correct |
| 29 |
Correct |
0 ms |
204 KB |
Output is correct |
| 30 |
Correct |
1 ms |
204 KB |
Output is correct |
| 31 |
Correct |
0 ms |
204 KB |
Output is correct |
| 32 |
Correct |
0 ms |
204 KB |
Output is correct |
| 33 |
Correct |
0 ms |
204 KB |
Output is correct |
| 34 |
Correct |
0 ms |
204 KB |
Output is correct |
| 35 |
Correct |
0 ms |
204 KB |
Output is correct |
| 36 |
Correct |
1 ms |
204 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
204 KB |
Output is correct |
| 20 |
Correct |
0 ms |
204 KB |
Output is correct |
| 21 |
Correct |
0 ms |
320 KB |
Output is correct |
| 22 |
Correct |
0 ms |
204 KB |
Output is correct |
| 23 |
Correct |
0 ms |
204 KB |
Output is correct |
| 24 |
Correct |
0 ms |
204 KB |
Output is correct |
| 25 |
Correct |
0 ms |
204 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
0 ms |
204 KB |
Output is correct |
| 28 |
Correct |
1 ms |
204 KB |
Output is correct |
| 29 |
Correct |
0 ms |
204 KB |
Output is correct |
| 30 |
Correct |
1 ms |
204 KB |
Output is correct |
| 31 |
Correct |
0 ms |
204 KB |
Output is correct |
| 32 |
Correct |
0 ms |
204 KB |
Output is correct |
| 33 |
Correct |
0 ms |
204 KB |
Output is correct |
| 34 |
Correct |
0 ms |
204 KB |
Output is correct |
| 35 |
Correct |
0 ms |
204 KB |
Output is correct |
| 36 |
Correct |
1 ms |
204 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| 38 |
Correct |
8 ms |
432 KB |
Output is correct |
| 39 |
Correct |
9 ms |
332 KB |
Output is correct |
| 40 |
Correct |
7 ms |
332 KB |
Output is correct |
| 41 |
Correct |
6 ms |
332 KB |
Output is correct |
| 42 |
Correct |
6 ms |
436 KB |
Output is correct |
| 43 |
Correct |
6 ms |
432 KB |
Output is correct |
| 44 |
Correct |
7 ms |
332 KB |
Output is correct |
| 45 |
Correct |
8 ms |
448 KB |
Output is correct |
| 46 |
Correct |
8 ms |
332 KB |
Output is correct |
| 47 |
Correct |
8 ms |
332 KB |
Output is correct |
| 48 |
Correct |
8 ms |
332 KB |
Output is correct |
| 49 |
Correct |
8 ms |
332 KB |
Output is correct |
| 50 |
Correct |
8 ms |
332 KB |
Output is correct |
| 51 |
Correct |
10 ms |
332 KB |
Output is correct |
| 52 |
Correct |
7 ms |
332 KB |
Output is correct |
| 53 |
Correct |
8 ms |
332 KB |
Output is correct |
| 54 |
Correct |
9 ms |
332 KB |
Output is correct |
| 55 |
Correct |
6 ms |
332 KB |
Output is correct |
| 56 |
Correct |
6 ms |
332 KB |
Output is correct |
| 57 |
Correct |
6 ms |
332 KB |
Output is correct |
| 58 |
Correct |
6 ms |
440 KB |
Output is correct |
| 59 |
Correct |
1 ms |
332 KB |
Output is correct |
| 60 |
Correct |
1 ms |
332 KB |
Output is correct |
| 61 |
Correct |
1 ms |
332 KB |
Output is correct |
| 62 |
Correct |
1 ms |
332 KB |
Output is correct |
| 63 |
Correct |
1 ms |
332 KB |
Output is correct |
| 64 |
Correct |
1 ms |
332 KB |
Output is correct |
| 65 |
Correct |
6 ms |
332 KB |
Output is correct |
| 66 |
Correct |
7 ms |
332 KB |
Output is correct |
| 67 |
Correct |
6 ms |
332 KB |
Output is correct |
| 68 |
Correct |
7 ms |
332 KB |
Output is correct |
| 69 |
Correct |
6 ms |
432 KB |
Output is correct |
| 70 |
Correct |
6 ms |
432 KB |
Output is correct |
| 71 |
Correct |
2 ms |
332 KB |
Output is correct |
| 72 |
Correct |
2 ms |
332 KB |
Output is correct |
| 73 |
Correct |
6 ms |
332 KB |
Output is correct |
| 74 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
204 KB |
Output is correct |
| 20 |
Correct |
0 ms |
204 KB |
Output is correct |
| 21 |
Correct |
0 ms |
320 KB |
Output is correct |
| 22 |
Correct |
0 ms |
204 KB |
Output is correct |
| 23 |
Correct |
0 ms |
204 KB |
Output is correct |
| 24 |
Correct |
0 ms |
204 KB |
Output is correct |
| 25 |
Correct |
0 ms |
204 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
0 ms |
204 KB |
Output is correct |
| 28 |
Correct |
1 ms |
204 KB |
Output is correct |
| 29 |
Correct |
0 ms |
204 KB |
Output is correct |
| 30 |
Correct |
1 ms |
204 KB |
Output is correct |
| 31 |
Correct |
0 ms |
204 KB |
Output is correct |
| 32 |
Correct |
0 ms |
204 KB |
Output is correct |
| 33 |
Correct |
0 ms |
204 KB |
Output is correct |
| 34 |
Correct |
0 ms |
204 KB |
Output is correct |
| 35 |
Correct |
0 ms |
204 KB |
Output is correct |
| 36 |
Correct |
1 ms |
204 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| 38 |
Correct |
8 ms |
432 KB |
Output is correct |
| 39 |
Correct |
9 ms |
332 KB |
Output is correct |
| 40 |
Correct |
7 ms |
332 KB |
Output is correct |
| 41 |
Correct |
6 ms |
332 KB |
Output is correct |
| 42 |
Correct |
6 ms |
436 KB |
Output is correct |
| 43 |
Correct |
6 ms |
432 KB |
Output is correct |
| 44 |
Correct |
7 ms |
332 KB |
Output is correct |
| 45 |
Correct |
8 ms |
448 KB |
Output is correct |
| 46 |
Correct |
8 ms |
332 KB |
Output is correct |
| 47 |
Correct |
8 ms |
332 KB |
Output is correct |
| 48 |
Correct |
8 ms |
332 KB |
Output is correct |
| 49 |
Correct |
8 ms |
332 KB |
Output is correct |
| 50 |
Correct |
8 ms |
332 KB |
Output is correct |
| 51 |
Correct |
10 ms |
332 KB |
Output is correct |
| 52 |
Correct |
7 ms |
332 KB |
Output is correct |
| 53 |
Correct |
8 ms |
332 KB |
Output is correct |
| 54 |
Correct |
9 ms |
332 KB |
Output is correct |
| 55 |
Correct |
6 ms |
332 KB |
Output is correct |
| 56 |
Correct |
6 ms |
332 KB |
Output is correct |
| 57 |
Correct |
6 ms |
332 KB |
Output is correct |
| 58 |
Correct |
6 ms |
440 KB |
Output is correct |
| 59 |
Correct |
1 ms |
332 KB |
Output is correct |
| 60 |
Correct |
1 ms |
332 KB |
Output is correct |
| 61 |
Correct |
1 ms |
332 KB |
Output is correct |
| 62 |
Correct |
1 ms |
332 KB |
Output is correct |
| 63 |
Correct |
1 ms |
332 KB |
Output is correct |
| 64 |
Correct |
1 ms |
332 KB |
Output is correct |
| 65 |
Correct |
6 ms |
332 KB |
Output is correct |
| 66 |
Correct |
7 ms |
332 KB |
Output is correct |
| 67 |
Correct |
6 ms |
332 KB |
Output is correct |
| 68 |
Correct |
7 ms |
332 KB |
Output is correct |
| 69 |
Correct |
6 ms |
432 KB |
Output is correct |
| 70 |
Correct |
6 ms |
432 KB |
Output is correct |
| 71 |
Correct |
2 ms |
332 KB |
Output is correct |
| 72 |
Correct |
2 ms |
332 KB |
Output is correct |
| 73 |
Correct |
6 ms |
332 KB |
Output is correct |
| 74 |
Correct |
1 ms |
332 KB |
Output is correct |
| 75 |
Correct |
2241 ms |
12924 KB |
Output is correct |
| 76 |
Correct |
2249 ms |
16156 KB |
Output is correct |
| 77 |
Correct |
2189 ms |
16164 KB |
Output is correct |
| 78 |
Correct |
2214 ms |
16596 KB |
Output is correct |
| 79 |
Correct |
1106 ms |
16124 KB |
Output is correct |
| 80 |
Correct |
1700 ms |
15688 KB |
Output is correct |
| 81 |
Correct |
1546 ms |
8212 KB |
Output is correct |
| 82 |
Correct |
1819 ms |
9388 KB |
Output is correct |
| 83 |
Correct |
1747 ms |
9084 KB |
Output is correct |
| 84 |
Correct |
1768 ms |
9116 KB |
Output is correct |
| 85 |
Correct |
1561 ms |
8388 KB |
Output is correct |
| 86 |
Correct |
1379 ms |
7380 KB |
Output is correct |
| 87 |
Correct |
1350 ms |
7476 KB |
Output is correct |
| 88 |
Correct |
1462 ms |
7828 KB |
Output is correct |
| 89 |
Correct |
1487 ms |
7856 KB |
Output is correct |
| 90 |
Correct |
1458 ms |
7888 KB |
Output is correct |
| 91 |
Correct |
1219 ms |
6964 KB |
Output is correct |
| 92 |
Correct |
1202 ms |
7012 KB |
Output is correct |
| 93 |
Correct |
1340 ms |
7476 KB |
Output is correct |
| 94 |
Correct |
1286 ms |
7452 KB |
Output is correct |
| 95 |
Correct |
1453 ms |
7700 KB |
Output is correct |
| 96 |
Correct |
78 ms |
6724 KB |
Output is correct |
| 97 |
Correct |
100 ms |
7336 KB |
Output is correct |
| 98 |
Correct |
92 ms |
7256 KB |
Output is correct |
| 99 |
Correct |
82 ms |
7068 KB |
Output is correct |
| 100 |
Correct |
76 ms |
6556 KB |
Output is correct |
| 101 |
Correct |
79 ms |
6580 KB |
Output is correct |
| 102 |
Correct |
729 ms |
7252 KB |
Output is correct |
| 103 |
Correct |
682 ms |
6988 KB |
Output is correct |
| 104 |
Correct |
764 ms |
7452 KB |
Output is correct |
| 105 |
Correct |
666 ms |
6920 KB |
Output is correct |
| 106 |
Correct |
667 ms |
7112 KB |
Output is correct |
| 107 |
Correct |
621 ms |
6700 KB |
Output is correct |
| 108 |
Correct |
2145 ms |
16196 KB |
Output is correct |
| 109 |
Correct |
2245 ms |
17076 KB |
Output is correct |
| 110 |
Correct |
224 ms |
5976 KB |
Output is correct |
| 111 |
Correct |
240 ms |
6592 KB |
Output is correct |
| 112 |
Correct |
949 ms |
14580 KB |
Output is correct |
| 113 |
Correct |
133 ms |
16932 KB |
Output is correct |
