Submission #1438104


Source Code Expand

#include "iostream"
#include "climits"
#include "list"
#include "queue"
#include "stack"
#include "set"
#include "functional"
#include "algorithm"
#include "math.h"
#include "utility"
#include "string"
#include "map"
#include "unordered_map"
#include "iomanip"
#include "random"

using namespace std;
const long long int MOD = 1000000007;

long long int power(long long int x, long long int n, long long int M) {
	long long int tmp = 1;

	if (n > 0) {
		tmp = power(x, n / 2, M);
		if (n % 2 == 0) tmp = (tmp*tmp) % M;
		else tmp = (((tmp*tmp) % M)*x) % M;
	}
	return tmp;
}

long long int N, M, K, Q, W, H, L, R;
long long int ans;

using namespace std;


int main() {
	ios::sync_with_stdio(false);
	cin >> N >> M;
	long long int num[100001] = {};
	long long int sum[100001] = {};
	long long int big[100001] = {};
	for (int i = 1; i <= N; i++) {
		cin >> num[i];
		sum[i] = sum[i - 1] + num[i];
		big[i] = big[i - 1] + max(num[i], (long long int)0);
	}
	for (int i = 1; (i + M - 1) <= N; i++) {
		long long int box = 0;
		box = max(box,sum[i + M - 1] - sum[i - 1]);
		box += big[N];
		box -= big[i + M - 1];
		box += big[i - 1];
		ans = max(ans, box);
		//cout << box << endl;
	}
	cout << ans << endl;
	return 0;
}

Submission Info

Submission Time
Task B - Contiguous Repainting
User olphe
Language C++14 (GCC 5.4.1)
Score 400
Code Size 1273 Byte
Status AC
Exec Time 13 ms
Memory 2560 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 2 ms 2560 KB
0_01.txt AC 2 ms 2560 KB
0_02.txt AC 2 ms 2560 KB
0_03.txt AC 2 ms 2560 KB
1_00.txt AC 2 ms 2560 KB
1_01.txt AC 2 ms 2560 KB
1_02.txt AC 2 ms 2560 KB
1_03.txt AC 8 ms 2560 KB
1_04.txt AC 13 ms 2560 KB
1_05.txt AC 13 ms 2560 KB
1_06.txt AC 13 ms 2560 KB
1_07.txt AC 13 ms 2560 KB
1_08.txt AC 13 ms 2560 KB
1_09.txt AC 13 ms 2560 KB
1_10.txt AC 13 ms 2560 KB
1_11.txt AC 13 ms 2560 KB
1_12.txt AC 13 ms 2560 KB
1_13.txt AC 12 ms 2560 KB
1_14.txt AC 12 ms 2560 KB
1_15.txt AC 13 ms 2560 KB
1_16.txt AC 13 ms 2560 KB
1_17.txt AC 12 ms 2560 KB
1_18.txt AC 13 ms 2560 KB
1_19.txt AC 12 ms 2560 KB
1_20.txt AC 12 ms 2560 KB
1_21.txt AC 13 ms 2560 KB