Submission #1219955
Source Code Expand
#include <stdio.h> #include <iostream> #define int long long using namespace std; const int N=123456; int a[N]; int b[N]; signed main() { int n,k; int gh; cin>>n>>k; for(int i=1;i<=n;i++) { cin>>gh; a[i]=gh; a[i]+=a[i-1]; if(gh>=0) b[i]=b[i-1]+gh; else b[i]=b[i-1]; } int ans=0; for(int i=1;i<=n-k+1;i++) { int foo=a[k+i-1]-a[i-1]; foo=max(foo,0ll); ans=max(ans,foo+b[i-1]+b[n]-b[k+i-1]); } cout<<ans<<endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Contiguous Repainting |
User | hanssy |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 559 Byte |
Status | AC |
Exec Time | 47 ms |
Memory | 1792 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 1 ms | 256 KB |
0_01.txt | AC | 1 ms | 256 KB |
0_02.txt | AC | 1 ms | 256 KB |
0_03.txt | AC | 1 ms | 256 KB |
1_00.txt | AC | 1 ms | 256 KB |
1_01.txt | AC | 1 ms | 256 KB |
1_02.txt | AC | 1 ms | 256 KB |
1_03.txt | AC | 17 ms | 1792 KB |
1_04.txt | AC | 44 ms | 1792 KB |
1_05.txt | AC | 47 ms | 1792 KB |
1_06.txt | AC | 42 ms | 1792 KB |
1_07.txt | AC | 43 ms | 1792 KB |
1_08.txt | AC | 43 ms | 1792 KB |
1_09.txt | AC | 43 ms | 1792 KB |
1_10.txt | AC | 42 ms | 1792 KB |
1_11.txt | AC | 43 ms | 1792 KB |
1_12.txt | AC | 42 ms | 1792 KB |
1_13.txt | AC | 43 ms | 1792 KB |
1_14.txt | AC | 42 ms | 1792 KB |
1_15.txt | AC | 44 ms | 1792 KB |
1_16.txt | AC | 43 ms | 1792 KB |
1_17.txt | AC | 41 ms | 1792 KB |
1_18.txt | AC | 43 ms | 1792 KB |
1_19.txt | AC | 40 ms | 1792 KB |
1_20.txt | AC | 43 ms | 1792 KB |
1_21.txt | AC | 43 ms | 1792 KB |