Submission #1574968
Source Code Expand
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; vector<long long> a(n + 1), r(n + 1); for (int i = 1; i <= n; ++i) { cin >> a[i]; if (a[i] > 0) r[i] = a[i]; } for (int i = 1; i <= n; ++i) { r[i] += r[i - 1]; a[i] += a[i - 1]; } long long ans = -1001001001001001; for (int i = 0; i + k <= n; ++i) { ans = max(ans, r[i] + max(0ll, a[i + k] - a[i]) + r[n] - r[i + k]); } cout << ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | B - Contiguous Repainting |
User | Luzhiled |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 499 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 | 18 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 | 42 ms | 1792 KB |
1_08.txt | AC | 46 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 | 42 ms | 1792 KB |
1_14.txt | AC | 41 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 |