| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 588025 |
2022-07-02T16:14:54 Z |
sofapuden |
Feast (NOI19_feast) |
C++14 |
|
181 ms |
26840 KB |
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll mn = -(1ll<<60);
void solve(){
int n, k; cin >> n >> k;
vector<ll> v(n);
for(auto &x : v)cin >> x;
ll l = 0, r = (1ll<<42), bes = 0;
vector<vector<pair<ll,ll>>> dp(n,vector<pair<ll,ll>>(2));
while(l<=r){
ll m = (l+r)>>1;
dp[0][0] = {0,0};
dp[0][1] = {-m+v[0],1};
for(int i = 1; i < n; ++i){
dp[i][0] = max(dp[i-1][0],dp[i-1][1]);
dp[i][1] = max(dp[i-1][1],{dp[i-1][0].first-m,dp[i-1][0].second+1});
dp[i][1].first+=v[i];
}
pair<ll,ll> b = max(dp[n-1][0], dp[n-1][1]);
if(b.second > k){
l = m+1;
}
else{
r = m-1;
bes = b.first + m*k;
}
}
cout << bes << '\n';
}
int main(){
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
solve();
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
129 ms |
24396 KB |
Output is correct |
| 2 |
Correct |
137 ms |
26352 KB |
Output is correct |
| 3 |
Correct |
161 ms |
26572 KB |
Output is correct |
| 4 |
Correct |
131 ms |
26468 KB |
Output is correct |
| 5 |
Correct |
146 ms |
26264 KB |
Output is correct |
| 6 |
Correct |
135 ms |
25760 KB |
Output is correct |
| 7 |
Correct |
127 ms |
25920 KB |
Output is correct |
| 8 |
Correct |
140 ms |
26408 KB |
Output is correct |
| 9 |
Correct |
153 ms |
25932 KB |
Output is correct |
| 10 |
Correct |
134 ms |
26204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
125 ms |
24192 KB |
Output is correct |
| 2 |
Correct |
122 ms |
24000 KB |
Output is correct |
| 3 |
Correct |
118 ms |
23448 KB |
Output is correct |
| 4 |
Correct |
129 ms |
23616 KB |
Output is correct |
| 5 |
Correct |
147 ms |
25904 KB |
Output is correct |
| 6 |
Correct |
131 ms |
24288 KB |
Output is correct |
| 7 |
Correct |
135 ms |
24908 KB |
Output is correct |
| 8 |
Correct |
134 ms |
26508 KB |
Output is correct |
| 9 |
Correct |
135 ms |
25820 KB |
Output is correct |
| 10 |
Correct |
125 ms |
24820 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
160 ms |
24932 KB |
Output is correct |
| 2 |
Correct |
138 ms |
23488 KB |
Output is correct |
| 3 |
Correct |
145 ms |
23720 KB |
Output is correct |
| 4 |
Correct |
143 ms |
23468 KB |
Output is correct |
| 5 |
Correct |
142 ms |
23612 KB |
Output is correct |
| 6 |
Correct |
181 ms |
26560 KB |
Output is correct |
| 7 |
Correct |
145 ms |
26724 KB |
Output is correct |
| 8 |
Correct |
143 ms |
25504 KB |
Output is correct |
| 9 |
Correct |
153 ms |
26780 KB |
Output is correct |
| 10 |
Correct |
155 ms |
26728 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
308 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
232 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
316 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
308 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
232 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
316 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
320 KB |
Output is correct |
| 14 |
Correct |
1 ms |
320 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
316 KB |
Output is correct |
| 17 |
Correct |
1 ms |
324 KB |
Output is correct |
| 18 |
Correct |
0 ms |
316 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
308 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
232 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
316 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
320 KB |
Output is correct |
| 14 |
Correct |
1 ms |
320 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
316 KB |
Output is correct |
| 17 |
Correct |
1 ms |
324 KB |
Output is correct |
| 18 |
Correct |
0 ms |
316 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
2 ms |
468 KB |
Output is correct |
| 22 |
Correct |
1 ms |
468 KB |
Output is correct |
| 23 |
Correct |
2 ms |
468 KB |
Output is correct |
| 24 |
Correct |
1 ms |
468 KB |
Output is correct |
| 25 |
Correct |
2 ms |
456 KB |
Output is correct |
| 26 |
Correct |
6 ms |
468 KB |
Output is correct |
| 27 |
Correct |
1 ms |
468 KB |
Output is correct |
| 28 |
Correct |
1 ms |
468 KB |
Output is correct |
| 29 |
Correct |
1 ms |
456 KB |
Output is correct |
| 30 |
Correct |
1 ms |
468 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
129 ms |
24396 KB |
Output is correct |
| 2 |
Correct |
137 ms |
26352 KB |
Output is correct |
| 3 |
Correct |
161 ms |
26572 KB |
Output is correct |
| 4 |
Correct |
131 ms |
26468 KB |
Output is correct |
| 5 |
Correct |
146 ms |
26264 KB |
Output is correct |
| 6 |
Correct |
135 ms |
25760 KB |
Output is correct |
| 7 |
Correct |
127 ms |
25920 KB |
Output is correct |
| 8 |
Correct |
140 ms |
26408 KB |
Output is correct |
| 9 |
Correct |
153 ms |
25932 KB |
Output is correct |
| 10 |
Correct |
134 ms |
26204 KB |
Output is correct |
| 11 |
Correct |
125 ms |
24192 KB |
Output is correct |
| 12 |
Correct |
122 ms |
24000 KB |
Output is correct |
| 13 |
Correct |
118 ms |
23448 KB |
Output is correct |
| 14 |
Correct |
129 ms |
23616 KB |
Output is correct |
| 15 |
Correct |
147 ms |
25904 KB |
Output is correct |
| 16 |
Correct |
131 ms |
24288 KB |
Output is correct |
| 17 |
Correct |
135 ms |
24908 KB |
Output is correct |
| 18 |
Correct |
134 ms |
26508 KB |
Output is correct |
| 19 |
Correct |
135 ms |
25820 KB |
Output is correct |
| 20 |
Correct |
125 ms |
24820 KB |
Output is correct |
| 21 |
Correct |
160 ms |
24932 KB |
Output is correct |
| 22 |
Correct |
138 ms |
23488 KB |
Output is correct |
| 23 |
Correct |
145 ms |
23720 KB |
Output is correct |
| 24 |
Correct |
143 ms |
23468 KB |
Output is correct |
| 25 |
Correct |
142 ms |
23612 KB |
Output is correct |
| 26 |
Correct |
181 ms |
26560 KB |
Output is correct |
| 27 |
Correct |
145 ms |
26724 KB |
Output is correct |
| 28 |
Correct |
143 ms |
25504 KB |
Output is correct |
| 29 |
Correct |
153 ms |
26780 KB |
Output is correct |
| 30 |
Correct |
155 ms |
26728 KB |
Output is correct |
| 31 |
Correct |
1 ms |
212 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
308 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
1 ms |
232 KB |
Output is correct |
| 36 |
Correct |
1 ms |
212 KB |
Output is correct |
| 37 |
Correct |
1 ms |
316 KB |
Output is correct |
| 38 |
Correct |
0 ms |
212 KB |
Output is correct |
| 39 |
Correct |
1 ms |
212 KB |
Output is correct |
| 40 |
Correct |
1 ms |
212 KB |
Output is correct |
| 41 |
Correct |
1 ms |
340 KB |
Output is correct |
| 42 |
Correct |
1 ms |
340 KB |
Output is correct |
| 43 |
Correct |
1 ms |
320 KB |
Output is correct |
| 44 |
Correct |
1 ms |
320 KB |
Output is correct |
| 45 |
Correct |
1 ms |
340 KB |
Output is correct |
| 46 |
Correct |
1 ms |
316 KB |
Output is correct |
| 47 |
Correct |
1 ms |
324 KB |
Output is correct |
| 48 |
Correct |
0 ms |
316 KB |
Output is correct |
| 49 |
Correct |
1 ms |
340 KB |
Output is correct |
| 50 |
Correct |
1 ms |
340 KB |
Output is correct |
| 51 |
Correct |
2 ms |
468 KB |
Output is correct |
| 52 |
Correct |
1 ms |
468 KB |
Output is correct |
| 53 |
Correct |
2 ms |
468 KB |
Output is correct |
| 54 |
Correct |
1 ms |
468 KB |
Output is correct |
| 55 |
Correct |
2 ms |
456 KB |
Output is correct |
| 56 |
Correct |
6 ms |
468 KB |
Output is correct |
| 57 |
Correct |
1 ms |
468 KB |
Output is correct |
| 58 |
Correct |
1 ms |
468 KB |
Output is correct |
| 59 |
Correct |
1 ms |
456 KB |
Output is correct |
| 60 |
Correct |
1 ms |
468 KB |
Output is correct |
| 61 |
Correct |
160 ms |
26180 KB |
Output is correct |
| 62 |
Correct |
164 ms |
26840 KB |
Output is correct |
| 63 |
Correct |
141 ms |
26120 KB |
Output is correct |
| 64 |
Correct |
160 ms |
26576 KB |
Output is correct |
| 65 |
Correct |
172 ms |
26620 KB |
Output is correct |
| 66 |
Correct |
160 ms |
26556 KB |
Output is correct |
| 67 |
Correct |
179 ms |
26264 KB |
Output is correct |
| 68 |
Correct |
150 ms |
26656 KB |
Output is correct |
| 69 |
Correct |
152 ms |
26132 KB |
Output is correct |
| 70 |
Correct |
136 ms |
26008 KB |
Output is correct |
