| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 447697 |
2021-07-27T10:59:53 Z |
dutch |
Cake 3 (JOI19_cake3) |
C++17 |
|
553 ms |
15048 KB |
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int LIM = 2e5, INF = 1e18;
int n, m, L, R, fVal[LIM+1], fCnt[LIM+1], pos[LIM], ans = -INF;
array<int, 2> a[LIM], b[LIM];
void add(int i, int j){
int v = a[i][1] * j; i = pos[i];
for(; i<=n; i+=i&-i){
fCnt[i] += j;
fVal[i] += v;
}
}
int get(int l, int r){
assert(r-l >= m-2);
while(R < r) add(R++, 1);
while(L > l) add(--L, 1);
while(R > r) add(--R,-1);
while(L < l) add(L++,-1);
int v = m - 2, i = 0, s = 0;
for(int j=1<<19; j/=2; ){
if(i+j <= n && fCnt[i+j] <= v){
i += j;
s += fVal[i];
v -= fCnt[i];
}
}
return s;
}
void find(int lx, int rx, int l, int r){
if(rx - lx < 1) return;
int mx = (lx + rx) / 2;
array<int, 2> res = {-INF, -1};
for(int i=l; i<min(r, mx-m+2); ++i){
res = max(res, {get(i+1, mx) + a[i][1] + a[mx][1] - 2 * (a[mx][0] - a[i][0]), i});
}
ans = max(ans, res[0]);
find(lx, mx, l, res[1] + 1);
find(mx+1, rx, res[1], r);
}
signed main(){
cin.tie(0)->sync_with_stdio(0);
cin >> n >> m;
for(int i=0; i<n; ++i){
cin >> a[i][1] >> a[i][0];
}
sort(a, a+n);
for(int i=0; i<n; ++i){
b[i][0] = a[i][1];
b[i][1] = i;
}
sort(b, b+n);
for(int i=0; i<n; ++i){
pos[b[i][1]] = n - i;
}
find(m-1, n, 0, n-m+1);
cout << ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
324 KB |
Output is correct |
| 3 |
Correct |
0 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
1 ms |
324 KB |
Output is correct |
| 29 |
Correct |
1 ms |
332 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
324 KB |
Output is correct |
| 33 |
Correct |
1 ms |
332 KB |
Output is correct |
| 34 |
Correct |
1 ms |
332 KB |
Output is correct |
| 35 |
Correct |
1 ms |
332 KB |
Output is correct |
| 36 |
Correct |
1 ms |
332 KB |
Output is correct |
| 37 |
Correct |
1 ms |
328 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
324 KB |
Output is correct |
| 3 |
Correct |
0 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
1 ms |
324 KB |
Output is correct |
| 29 |
Correct |
1 ms |
332 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
324 KB |
Output is correct |
| 33 |
Correct |
1 ms |
332 KB |
Output is correct |
| 34 |
Correct |
1 ms |
332 KB |
Output is correct |
| 35 |
Correct |
1 ms |
332 KB |
Output is correct |
| 36 |
Correct |
1 ms |
332 KB |
Output is correct |
| 37 |
Correct |
1 ms |
328 KB |
Output is correct |
| 38 |
Correct |
3 ms |
460 KB |
Output is correct |
| 39 |
Correct |
3 ms |
460 KB |
Output is correct |
| 40 |
Correct |
2 ms |
460 KB |
Output is correct |
| 41 |
Correct |
2 ms |
460 KB |
Output is correct |
| 42 |
Correct |
2 ms |
460 KB |
Output is correct |
| 43 |
Correct |
2 ms |
468 KB |
Output is correct |
| 44 |
Correct |
3 ms |
588 KB |
Output is correct |
| 45 |
Correct |
3 ms |
404 KB |
Output is correct |
| 46 |
Correct |
3 ms |
460 KB |
Output is correct |
| 47 |
Correct |
3 ms |
460 KB |
Output is correct |
| 48 |
Correct |
3 ms |
460 KB |
Output is correct |
| 49 |
Correct |
3 ms |
460 KB |
Output is correct |
| 50 |
Correct |
3 ms |
460 KB |
Output is correct |
| 51 |
Correct |
2 ms |
460 KB |
Output is correct |
| 52 |
Correct |
2 ms |
460 KB |
Output is correct |
| 53 |
Correct |
2 ms |
460 KB |
Output is correct |
| 54 |
Correct |
2 ms |
460 KB |
Output is correct |
| 55 |
Correct |
2 ms |
460 KB |
Output is correct |
| 56 |
Correct |
2 ms |
460 KB |
Output is correct |
| 57 |
Correct |
2 ms |
460 KB |
Output is correct |
| 58 |
Correct |
2 ms |
460 KB |
Output is correct |
| 59 |
Correct |
2 ms |
464 KB |
Output is correct |
| 60 |
Correct |
2 ms |
460 KB |
Output is correct |
| 61 |
Correct |
2 ms |
460 KB |
Output is correct |
| 62 |
Correct |
2 ms |
460 KB |
Output is correct |
| 63 |
Correct |
2 ms |
460 KB |
Output is correct |
| 64 |
Correct |
2 ms |
464 KB |
Output is correct |
| 65 |
Correct |
3 ms |
460 KB |
Output is correct |
| 66 |
Correct |
3 ms |
460 KB |
Output is correct |
| 67 |
Correct |
4 ms |
552 KB |
Output is correct |
| 68 |
Correct |
3 ms |
460 KB |
Output is correct |
| 69 |
Correct |
3 ms |
460 KB |
Output is correct |
| 70 |
Correct |
2 ms |
460 KB |
Output is correct |
| 71 |
Correct |
2 ms |
460 KB |
Output is correct |
| 72 |
Correct |
2 ms |
460 KB |
Output is correct |
| 73 |
Correct |
2 ms |
460 KB |
Output is correct |
| 74 |
Correct |
1 ms |
460 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
324 KB |
Output is correct |
| 3 |
Correct |
0 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
1 ms |
324 KB |
Output is correct |
| 29 |
Correct |
1 ms |
332 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
324 KB |
Output is correct |
| 33 |
Correct |
1 ms |
332 KB |
Output is correct |
| 34 |
Correct |
1 ms |
332 KB |
Output is correct |
| 35 |
Correct |
1 ms |
332 KB |
Output is correct |
| 36 |
Correct |
1 ms |
332 KB |
Output is correct |
| 37 |
Correct |
1 ms |
328 KB |
Output is correct |
| 38 |
Correct |
3 ms |
460 KB |
Output is correct |
| 39 |
Correct |
3 ms |
460 KB |
Output is correct |
| 40 |
Correct |
2 ms |
460 KB |
Output is correct |
| 41 |
Correct |
2 ms |
460 KB |
Output is correct |
| 42 |
Correct |
2 ms |
460 KB |
Output is correct |
| 43 |
Correct |
2 ms |
468 KB |
Output is correct |
| 44 |
Correct |
3 ms |
588 KB |
Output is correct |
| 45 |
Correct |
3 ms |
404 KB |
Output is correct |
| 46 |
Correct |
3 ms |
460 KB |
Output is correct |
| 47 |
Correct |
3 ms |
460 KB |
Output is correct |
| 48 |
Correct |
3 ms |
460 KB |
Output is correct |
| 49 |
Correct |
3 ms |
460 KB |
Output is correct |
| 50 |
Correct |
3 ms |
460 KB |
Output is correct |
| 51 |
Correct |
2 ms |
460 KB |
Output is correct |
| 52 |
Correct |
2 ms |
460 KB |
Output is correct |
| 53 |
Correct |
2 ms |
460 KB |
Output is correct |
| 54 |
Correct |
2 ms |
460 KB |
Output is correct |
| 55 |
Correct |
2 ms |
460 KB |
Output is correct |
| 56 |
Correct |
2 ms |
460 KB |
Output is correct |
| 57 |
Correct |
2 ms |
460 KB |
Output is correct |
| 58 |
Correct |
2 ms |
460 KB |
Output is correct |
| 59 |
Correct |
2 ms |
464 KB |
Output is correct |
| 60 |
Correct |
2 ms |
460 KB |
Output is correct |
| 61 |
Correct |
2 ms |
460 KB |
Output is correct |
| 62 |
Correct |
2 ms |
460 KB |
Output is correct |
| 63 |
Correct |
2 ms |
460 KB |
Output is correct |
| 64 |
Correct |
2 ms |
464 KB |
Output is correct |
| 65 |
Correct |
3 ms |
460 KB |
Output is correct |
| 66 |
Correct |
3 ms |
460 KB |
Output is correct |
| 67 |
Correct |
4 ms |
552 KB |
Output is correct |
| 68 |
Correct |
3 ms |
460 KB |
Output is correct |
| 69 |
Correct |
3 ms |
460 KB |
Output is correct |
| 70 |
Correct |
2 ms |
460 KB |
Output is correct |
| 71 |
Correct |
2 ms |
460 KB |
Output is correct |
| 72 |
Correct |
2 ms |
460 KB |
Output is correct |
| 73 |
Correct |
2 ms |
460 KB |
Output is correct |
| 74 |
Correct |
1 ms |
460 KB |
Output is correct |
| 75 |
Correct |
439 ms |
14140 KB |
Output is correct |
| 76 |
Correct |
503 ms |
13768 KB |
Output is correct |
| 77 |
Correct |
416 ms |
14348 KB |
Output is correct |
| 78 |
Correct |
413 ms |
14376 KB |
Output is correct |
| 79 |
Correct |
103 ms |
14368 KB |
Output is correct |
| 80 |
Correct |
134 ms |
14020 KB |
Output is correct |
| 81 |
Correct |
430 ms |
13412 KB |
Output is correct |
| 82 |
Correct |
553 ms |
13740 KB |
Output is correct |
| 83 |
Correct |
510 ms |
14204 KB |
Output is correct |
| 84 |
Correct |
529 ms |
14148 KB |
Output is correct |
| 85 |
Correct |
457 ms |
13612 KB |
Output is correct |
| 86 |
Correct |
255 ms |
13132 KB |
Output is correct |
| 87 |
Correct |
268 ms |
12996 KB |
Output is correct |
| 88 |
Correct |
389 ms |
12916 KB |
Output is correct |
| 89 |
Correct |
376 ms |
13636 KB |
Output is correct |
| 90 |
Correct |
262 ms |
14196 KB |
Output is correct |
| 91 |
Correct |
183 ms |
13124 KB |
Output is correct |
| 92 |
Correct |
192 ms |
13112 KB |
Output is correct |
| 93 |
Correct |
222 ms |
13612 KB |
Output is correct |
| 94 |
Correct |
169 ms |
14120 KB |
Output is correct |
| 95 |
Correct |
260 ms |
14276 KB |
Output is correct |
| 96 |
Correct |
211 ms |
13124 KB |
Output is correct |
| 97 |
Correct |
230 ms |
14148 KB |
Output is correct |
| 98 |
Correct |
230 ms |
14088 KB |
Output is correct |
| 99 |
Correct |
215 ms |
14088 KB |
Output is correct |
| 100 |
Correct |
202 ms |
13216 KB |
Output is correct |
| 101 |
Correct |
191 ms |
13128 KB |
Output is correct |
| 102 |
Correct |
413 ms |
13240 KB |
Output is correct |
| 103 |
Correct |
400 ms |
13124 KB |
Output is correct |
| 104 |
Correct |
456 ms |
13896 KB |
Output is correct |
| 105 |
Correct |
354 ms |
13704 KB |
Output is correct |
| 106 |
Correct |
362 ms |
14052 KB |
Output is correct |
| 107 |
Correct |
311 ms |
13508 KB |
Output is correct |
| 108 |
Correct |
369 ms |
14028 KB |
Output is correct |
| 109 |
Correct |
323 ms |
14928 KB |
Output is correct |
| 110 |
Correct |
234 ms |
12744 KB |
Output is correct |
| 111 |
Correct |
287 ms |
12828 KB |
Output is correct |
| 112 |
Correct |
209 ms |
12276 KB |
Output is correct |
| 113 |
Correct |
108 ms |
15048 KB |
Output is correct |
