Submission #4040811
Source Code Expand
#include <iostream> #include <vector> #include <algorithm> #include <map> #include <set> #include <cmath> #include <cstring> #include <iomanip> #include <random> #include <chrono> #include <queue> using namespace std; typedef long long ll; typedef pair<int, int> PII; typedef pair<ll, ll> PLL; #define INF 1000000000 #define MOD 1000000007 #define EPS 0.00000001 int main(){ int N, K; cin >> N >> K; vector<int> A(N); for(int &a:A) cin >> a; vector<ll> Asum(N+1); vector<ll> Psum(N+1); for(int i=0; i<N; i++){ Asum[i+1] = Asum[i] + A[i]; Psum[i+1] = Psum[i] + max(0, A[i]); } ll ret = 0; for(int i=0; i<N-K+1; i++){ ll b = Asum[i+K]-Asum[i] + Psum[i]-Psum[0] + Psum[N]-Psum[i+K]; ll w = Psum[i]-Psum[0] + Psum[N]-Psum[i+K]; ret = max(ret, max(b, w)); } cout << ret << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Contiguous Repainting |
User | hibari2357 |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 934 Byte |
Status | AC |
Exec Time | 49 ms |
Memory | 2176 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 | 2 ms | 256 KB |
1_02.txt | AC | 1 ms | 256 KB |
1_03.txt | AC | 19 ms | 2176 KB |
1_04.txt | AC | 45 ms | 2176 KB |
1_05.txt | AC | 49 ms | 2176 KB |
1_06.txt | AC | 43 ms | 2176 KB |
1_07.txt | AC | 43 ms | 2176 KB |
1_08.txt | AC | 44 ms | 2176 KB |
1_09.txt | AC | 43 ms | 2176 KB |
1_10.txt | AC | 43 ms | 2176 KB |
1_11.txt | AC | 44 ms | 2176 KB |
1_12.txt | AC | 43 ms | 2176 KB |
1_13.txt | AC | 43 ms | 2176 KB |
1_14.txt | AC | 42 ms | 2176 KB |
1_15.txt | AC | 45 ms | 2176 KB |
1_16.txt | AC | 44 ms | 2176 KB |
1_17.txt | AC | 42 ms | 2176 KB |
1_18.txt | AC | 44 ms | 2176 KB |
1_19.txt | AC | 42 ms | 2176 KB |
1_20.txt | AC | 44 ms | 2176 KB |
1_21.txt | AC | 43 ms | 2176 KB |