# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
41091 |
2018-02-12T15:24:44 Z |
IvanC |
Stove (JOI18_stove) |
C++14 |
|
35 ms |
3056 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> ii;
const int MAXN = 1e5 + 10;
ll vetor[MAXN],N,K;
ii dp[MAXN];
ii solve(ll W){
dp[0] = ii(0,0);
ii best = ii(-vetor[1] + 1,0);
for(ll i = 1;i<=N;i++){
dp[i] = ii(best.first + vetor[i] + W,best.second - 1);
best = min(best, ii(-vetor[i+1] + 1 + dp[i].first,dp[i].second) );
}
return dp[N];
}
int main(){
cin.tie(0);ios_base::sync_with_stdio(0);
cin >> N >> K;
for(ll i = 1;i<=N;i++) cin >> vetor[i];
ll ini = 0, fim = (ll)2*1e9, resp = -1,meio;
while(ini <= fim){
meio = (ini+fim)/2;
if(abs(solve(meio).second) >= K){
resp = meio;
ini = meio + 1;
}
else{
fim = meio - 1;
}
}
cout << solve(resp).first - K*resp << endl;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
368 KB |
Output is correct |
3 |
Correct |
2 ms |
552 KB |
Output is correct |
4 |
Correct |
2 ms |
632 KB |
Output is correct |
5 |
Correct |
2 ms |
632 KB |
Output is correct |
6 |
Correct |
2 ms |
632 KB |
Output is correct |
7 |
Correct |
2 ms |
632 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
2 ms |
632 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
368 KB |
Output is correct |
3 |
Correct |
2 ms |
552 KB |
Output is correct |
4 |
Correct |
2 ms |
632 KB |
Output is correct |
5 |
Correct |
2 ms |
632 KB |
Output is correct |
6 |
Correct |
2 ms |
632 KB |
Output is correct |
7 |
Correct |
2 ms |
632 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
2 ms |
632 KB |
Output is correct |
10 |
Correct |
2 ms |
704 KB |
Output is correct |
11 |
Correct |
2 ms |
704 KB |
Output is correct |
12 |
Correct |
3 ms |
704 KB |
Output is correct |
13 |
Correct |
3 ms |
704 KB |
Output is correct |
14 |
Correct |
2 ms |
704 KB |
Output is correct |
15 |
Correct |
2 ms |
704 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
368 KB |
Output is correct |
3 |
Correct |
2 ms |
552 KB |
Output is correct |
4 |
Correct |
2 ms |
632 KB |
Output is correct |
5 |
Correct |
2 ms |
632 KB |
Output is correct |
6 |
Correct |
2 ms |
632 KB |
Output is correct |
7 |
Correct |
2 ms |
632 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
2 ms |
632 KB |
Output is correct |
10 |
Correct |
2 ms |
704 KB |
Output is correct |
11 |
Correct |
2 ms |
704 KB |
Output is correct |
12 |
Correct |
3 ms |
704 KB |
Output is correct |
13 |
Correct |
3 ms |
704 KB |
Output is correct |
14 |
Correct |
2 ms |
704 KB |
Output is correct |
15 |
Correct |
2 ms |
704 KB |
Output is correct |
16 |
Correct |
28 ms |
2924 KB |
Output is correct |
17 |
Correct |
27 ms |
2924 KB |
Output is correct |
18 |
Correct |
27 ms |
2924 KB |
Output is correct |
19 |
Correct |
27 ms |
2924 KB |
Output is correct |
20 |
Correct |
35 ms |
2924 KB |
Output is correct |
21 |
Correct |
30 ms |
2924 KB |
Output is correct |
22 |
Correct |
28 ms |
2928 KB |
Output is correct |
23 |
Correct |
29 ms |
2928 KB |
Output is correct |
24 |
Correct |
28 ms |
3056 KB |
Output is correct |