#include<iostream>
#include<cmath>
int main()
{
int n, m;
cin >>n>>m;
int a, b;
int count=0;
for (int i = 0; i < n; i++)
{
if (i)
{
cin >> b;
if (a + b<=m)
a += b;
else
{
count++;
a = b;
}
}
else
cin >> a;
}
cout << ++count << endl;
}
by QuQQuQQuQ @ 2019-06-13 20:44:27
```cpp
#include<iostream>
#include<cmath>
int main()
{
int n, m;
cin >>n>>m;
int a, b;
int count=0;
for (int i = 0; i < n; i++)
{
if (i)
{
cin >> b;
if (a + b<=m) a += b;
else
{
count++;
a = b;
}
}
else cin >> a;
}
cout << ++count << endl;
}
```
by x_angelkawaii_x @ 2019-06-13 20:48:11