题目描述
blablabla
样例
blablabla
算法1
(暴力枚举) $O(n^2)$
blablabla
时间复杂度
参考文献
C++ 代码
blablabla
算法2
(暴力枚举) $O(n^2)$
blablabla
时间复杂度
参考文献
C++ 代码
#include <bits/stdc++.h>
using namespace std;
const int maxn = 100000 + 10;
int a[maxn], b[maxn];
int n, m;
void insert(int l, int r, int c)
{
b[l] += c;
b[r + 1] -= c;
}
int main()
{
cin >> n >> m;
for (int i = 1; i <= n; i++)
scanf("%d", &a[i]);
for (int i = 1; i <= n; i++)
insert(i, i, a[i]);
while (m--)
{
int l1, r1, c1;
scanf("%d%d%d", &l1, &r1, &c1);
insert(l1, r1, c1);
}
for (int i = 1; i <= n; i++)
b[i] += b[i - 1];
for (int i = 1; i <= n; i++)
cout << b[i] << " ";
system("pause");
}