CodeForces 732B Cormen — The Best Friend Of a Man

//这题也是水题

#include <bits/stdc++.h>
using namespace std;
const int N = 505;
int planned[N];
int total[N];

int main()
{
	int n, k;
	while (cin >> n >> k)
	{
		int ans = 0; // sum of additional hours
		for (int i = 0; i < n; i++)
		{
			cin >> planned[i];
			total[i] = planned[i];
		}
		
		for (int i = 0; i < (n - 1); i++)
		{
			int sum = total[i] + total[i + 1], temp;
			if (k > sum)
			{
				temp = k - sum; ans += temp; total[i + 1] += temp;
			}
		}
		
		cout << ans << endl;
		for(int i = 0; i < (n - 1); i++)
		cout << total[i] << " ";
		cout << total[n -1] << endl; 
	}
	return 0;
}