Submission #1042547
Source Code Expand
#include <bits/stdc++.h> using namespace std; const int N = 1e5 + 5; int n, k, a[N]; int main() { cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; long long sum[N]; for (int i = 1; i <= k; i++) sum[i] = sum[i - 1] + a[i]; for (int i = k + 1; i <= n; i++) sum[i] = sum[i - 1] + a[i] - a[i - k]; int pos = k, posa = k; for (int i = k + 1; i <= n; i++) { if (sum[pos] < sum[i]) pos = i; if (sum[posa] > sum[i]) posa = i; } long long res = 0; for (int i = 1; i <= n; i++) if (i < pos - k + 1 || i > pos) { if (a[i] > 0) res += a[i]; } res += sum[pos]; long long resa = 0; for (int i = 1; i <= n; i++) if (i < posa - k + 1 || i > posa) { if (a[i] > 0) resa += a[i]; } cout << max(res, resa) << endl; }
Submission Info
Submission Time | |
---|---|
Task | B - Contiguous Repainting |
User | kakajapan31 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 841 Byte |
Status | WA |
Exec Time | 56 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 |
---|---|
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 | 3 ms | 256 KB |
0_01.txt | AC | 3 ms | 256 KB |
0_02.txt | AC | 3 ms | 256 KB |
0_03.txt | AC | 3 ms | 256 KB |
1_00.txt | AC | 3 ms | 256 KB |
1_01.txt | AC | 3 ms | 256 KB |
1_02.txt | AC | 3 ms | 256 KB |
1_03.txt | AC | 26 ms | 1408 KB |
1_04.txt | AC | 52 ms | 1408 KB |
1_05.txt | AC | 56 ms | 1408 KB |
1_06.txt | AC | 50 ms | 1408 KB |
1_07.txt | AC | 50 ms | 1408 KB |
1_08.txt | AC | 56 ms | 1408 KB |
1_09.txt | AC | 50 ms | 1408 KB |
1_10.txt | WA | 49 ms | 1408 KB |
1_11.txt | AC | 50 ms | 1408 KB |
1_12.txt | WA | 51 ms | 1408 KB |
1_13.txt | WA | 50 ms | 1408 KB |
1_14.txt | WA | 48 ms | 1408 KB |
1_15.txt | WA | 51 ms | 1408 KB |
1_16.txt | WA | 51 ms | 1408 KB |
1_17.txt | WA | 48 ms | 1408 KB |
1_18.txt | WA | 51 ms | 1408 KB |
1_19.txt | WA | 48 ms | 1408 KB |
1_20.txt | WA | 49 ms | 1408 KB |
1_21.txt | WA | 50 ms | 1408 KB |