개요
- BOJ 2559 수열
C++
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main() {
int N, K, temp;
int A[100001];
cin >> N >> K;
for (int i=1; i<=N; i++) {
cin >> temp;
A[i] = A[i - 1] + temp;
}
int MAX = -999;
for (int i=K; i<=N; i++) {
MAX = max(MAX, A[i]-A[i-K]);
}
cout << MAX;
}