문제
풀이
#include <iostream>
#include <vector>
using namespace std;
void solve(void) {
int n, k; cin >> n >> k;
vector<int> a(n);
for (int i=0; i<n; i++) cin >> a[i];
int ans = 1, cur = 0;
for (int i=0; i<n; i++) {
if (cur + a[i] > k) ans++, cur = 0;
cur += a[i];
}
cout << ans;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}