# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
100510 | 2019-03-11T21:04:59 Z | MohamedAhmed0 | K blocks (IZhO14_blocks) | C++14 | 152 ms | 40976 KB |
#include <bits/stdc++.h> using namespace std; int main() { int n , k ; scanf("%d %d" , &n , &k) ; int arr[n+1] ; for(int i = 1 ; i <= n ; ++i) scanf("%d" , &arr[i]); int dp[k+1][n+1] ; memset(dp , 0x3f3f3f , sizeof(dp)); dp[1][0] = -1e9 ; for(int j = 1 ; j <= n ; ++j) dp[1][j] = max(arr[j] , dp[1][j-1]) ; for(int i = 2 ; i <= k ; ++i) { vector< pair<int , int> >v ; for(int j = i ; j <= n ; ++j) { int now = dp[i-1][j-1] ; int MAX = arr[j] ; while(v.size() > 0) { pair<int , int>p = v.back(); if(p.first + p.second >= now + MAX) break; if(p.first + max(p.second , MAX) < now+MAX ) now = p.first , MAX = max(MAX , p.second) ; v.pop_back(); } if(v.size() == 0) v.push_back({now , MAX}) ; else if(v.back().second < MAX) v.push_back({now , MAX}) ; dp[i][j] = now + MAX ; } } return printf("%d\n" , dp[k][n]) , 0 ; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 256 KB | Output is correct |
2 | Correct | 2 ms | 384 KB | Output is correct |
3 | Correct | 2 ms | 428 KB | Output is correct |
4 | Correct | 3 ms | 256 KB | Output is correct |
5 | Correct | 2 ms | 256 KB | Output is correct |
6 | Correct | 2 ms | 256 KB | Output is correct |
7 | Correct | 2 ms | 256 KB | Output is correct |
8 | Correct | 2 ms | 256 KB | Output is correct |
9 | Correct | 2 ms | 256 KB | Output is correct |
10 | Correct | 2 ms | 384 KB | Output is correct |
11 | Correct | 2 ms | 384 KB | Output is correct |
12 | Correct | 2 ms | 356 KB | Output is correct |
13 | Incorrect | 2 ms | 384 KB | Output isn't correct |
14 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 256 KB | Output is correct |
2 | Correct | 2 ms | 252 KB | Output is correct |
3 | Correct | 2 ms | 384 KB | Output is correct |
4 | Correct | 2 ms | 256 KB | Output is correct |
5 | Correct | 2 ms | 256 KB | Output is correct |
6 | Correct | 2 ms | 256 KB | Output is correct |
7 | Correct | 2 ms | 256 KB | Output is correct |
8 | Correct | 2 ms | 256 KB | Output is correct |
9 | Correct | 2 ms | 256 KB | Output is correct |
10 | Correct | 3 ms | 384 KB | Output is correct |
11 | Correct | 2 ms | 256 KB | Output is correct |
12 | Correct | 2 ms | 384 KB | Output is correct |
13 | Correct | 2 ms | 384 KB | Output is correct |
14 | Correct | 2 ms | 256 KB | Output is correct |
15 | Incorrect | 2 ms | 256 KB | Output isn't correct |
16 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 2 ms | 356 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 8 ms | 1408 KB | Output is correct |
2 | Correct | 9 ms | 1152 KB | Output is correct |
3 | Correct | 13 ms | 2304 KB | Output is correct |
4 | Correct | 66 ms | 14200 KB | Output is correct |
5 | Correct | 152 ms | 40976 KB | Output is correct |
6 | Correct | 20 ms | 3072 KB | Output is correct |
7 | Correct | 76 ms | 19456 KB | Output is correct |
8 | Incorrect | 2 ms | 256 KB | Output isn't correct |
9 | Halted | 0 ms | 0 KB | - |