AtCoder Grand Contest 008

Submission #1364634

Source codeソースコード

#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

Task問題 B - Contiguous Repainting
User nameユーザ名 cephian
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 400
Source lengthソースコード長 769 Byte
File nameファイル名
Exec time実行時間 13 ms
Memory usageメモリ使用量 1792 KB

Test case

Set

Set name Score得点 / Max score Cases
Sample - 0_00.txt,0_01.txt,0_02.txt,0_03.txt
All 400 / 400 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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
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