Submission #1692439
Source Code Expand
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int MAXN = 100010; inline int read() { int x = 0, f = 1; char ch = getchar(); for(; !isdigit(ch); ch = getchar()) if(ch=='-') f=-1; for(; isdigit(ch); ch = getchar()) x = (x*10)+(ch^48); return x * f; } int n, K, a[MAXN]; ll suf[MAXN], ans; int main() { n = read(), K = read(); for(int i = 1; i <= n; i++) a[i] = read(); for(int i = n; i >= 1; i--) suf[i] = suf[i+1]+a[i]; ll sum = 0; for(int i = 1; i <= n-K; i++) { if(a[i] > 0) { sum += a[i]; ans = max(ans, sum+suf[i+K+1]); } } ans = max(ans, sum+suf[n-K+1]); printf("%lld\n", ans); return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Contiguous Repainting |
User | Sunshine_cfbsl |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 681 Byte |
Status | WA |
Exec Time | 11 ms |
Memory | 1408 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||
Status |
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Set Name | Test Cases |
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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 | 3 ms | 1408 KB |
1_04.txt | AC | 10 ms | 1408 KB |
1_05.txt | AC | 11 ms | 1408 KB |
1_06.txt | AC | 10 ms | 1408 KB |
1_07.txt | AC | 10 ms | 1408 KB |
1_08.txt | AC | 10 ms | 1408 KB |
1_09.txt | AC | 10 ms | 1408 KB |
1_10.txt | WA | 10 ms | 1408 KB |
1_11.txt | WA | 10 ms | 1408 KB |
1_12.txt | WA | 10 ms | 1408 KB |
1_13.txt | WA | 10 ms | 1408 KB |
1_14.txt | WA | 10 ms | 1408 KB |
1_15.txt | WA | 10 ms | 1408 KB |
1_16.txt | WA | 10 ms | 1408 KB |
1_17.txt | WA | 9 ms | 1408 KB |
1_18.txt | WA | 10 ms | 1408 KB |
1_19.txt | WA | 9 ms | 1408 KB |
1_20.txt | WA | 10 ms | 1408 KB |
1_21.txt | WA | 10 ms | 1408 KB |