Submission #2717199
Source Code Expand
#include <bits/stdc++.h> using namespace std; int n, k; vector<long long> a; template <class T> void readVector(int n, vector<T> &v){ for(int i=0; i<n; ++i){ T t; cin >> t; v.push_back(t); } } long long sum, ans; int main(){ // cin.tie(0); // ios::sync_with_stdio(false); cin >> n >> k; readVector(n, a); vector<long long> b(a); for(int i=0; i<n; ++i) if(b[i] < 0) b[i] = 0; for(int i=1; i<n; ++i){ b[i] += b[i-1]; a[i] += a[i-1]; } sum = a[n-1]; for(int i=0; i+k-1<n; ++i){ long long pl, mi; pl = (i == 0 ? b[k-1] : (b[i+k-1] - b[i-1])); mi = (i == 0 ? a[k-1] : (a[i+k-1] - a[i-1])); ans = max(ans, sum + pl - mi); } cout << ans << "\n"; }
Submission Info
Submission Time | |
---|---|
Task | B - Contiguous Repainting |
User | Power730 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 713 Byte |
Status | WA |
Exec Time | 49 ms |
Memory | 1908 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 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 | 19 ms | 1908 KB |
1_04.txt | AC | 45 ms | 1908 KB |
1_05.txt | AC | 49 ms | 1908 KB |
1_06.txt | WA | 43 ms | 1908 KB |
1_07.txt | WA | 43 ms | 1908 KB |
1_08.txt | WA | 44 ms | 1908 KB |
1_09.txt | WA | 44 ms | 1908 KB |
1_10.txt | WA | 43 ms | 1908 KB |
1_11.txt | WA | 43 ms | 1908 KB |
1_12.txt | WA | 43 ms | 1908 KB |
1_13.txt | WA | 43 ms | 1908 KB |
1_14.txt | WA | 42 ms | 1908 KB |
1_15.txt | WA | 44 ms | 1908 KB |
1_16.txt | WA | 43 ms | 1908 KB |
1_17.txt | WA | 42 ms | 1908 KB |
1_18.txt | WA | 44 ms | 1908 KB |
1_19.txt | WA | 42 ms | 1908 KB |
1_20.txt | WA | 44 ms | 1908 KB |
1_21.txt | WA | 43 ms | 1908 KB |