Submission #1364634


Source Code Expand

#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
struct __test {} test;
using namespace std;
template <typename T>const __test &operator<<(const __test& d,
const T& v) {return cerr << "\033[31m" << v << "\033[0m",d;}
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef long long ll;

const int N = 1e5+5;
ll s[N],b[N];
int n,k;

int main() {
	ios::sync_with_stdio(0); cin.tie(0);
	cin >> n >> k;
	for(int i = 1; i <= n; ++i) {
		int a;
		cin >> a;
		s[i] = s[i-1]+a;
		b[i] = b[i-1] + (a>0)*a;
	}
	ll A = -(1LL<<60);
	for(int i = k; i <= n; ++i) {
		A = max(A,b[i-k]-b[0] + s[i]-s[i-k] + b[n]-b[i]);
		A = max(A,b[i-k]-b[0] + b[n]-b[i]);
	}
	cout << A << "\n";
	return 0;
}

Submission Info

Submission Time
Task B - Contiguous Repainting
User cephian
Language C++14 (GCC 5.4.1)
Score 400
Code Size 769 Byte
Status AC
Exec Time 13 ms
Memory 1792 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 4
AC × 26
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 8 ms 1792 KB
1_04.txt AC 13 ms 1792 KB
1_05.txt AC 13 ms 1792 KB
1_06.txt AC 13 ms 1792 KB
1_07.txt AC 13 ms 1792 KB
1_08.txt AC 13 ms 1792 KB
1_09.txt AC 13 ms 1792 KB
1_10.txt AC 12 ms 1792 KB
1_11.txt AC 13 ms 1792 KB
1_12.txt AC 12 ms 1792 KB
1_13.txt AC 13 ms 1792 KB
1_14.txt AC 12 ms 1792 KB
1_15.txt AC 13 ms 1792 KB
1_16.txt AC 13 ms 1792 KB
1_17.txt AC 12 ms 1792 KB
1_18.txt AC 13 ms 1792 KB
1_19.txt AC 12 ms 1792 KB
1_20.txt AC 13 ms 1792 KB
1_21.txt AC 13 ms 1792 KB