P1181 数列分段Section I

#include<bits/stdc++.h> 
using namespace std;
int main()
{
	freopen("in.txt","r",stdin);
	int n,m;cin>>n>>m;
	int cnt=0;int temp=0;
	for(int i=0;i<n;i++){
		int k;cin>>k;
		if(temp+k<=m){
			temp+=k;
		}else if(temp+k>m){
			temp=k;cnt++;
		}
	}
	cout<<cnt+1;
	return 0;
}