hgggggg @ 2023-08-06 17:38:07
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a[1001],b[10001];
int h=0;
int n,m;
cin>>n>>m;
int u=2*m;
for(int y=0;y<=n;y++)
{
a[y]=0;
}
for(int i=1;i<=u;i++)
{
cin>>b[i];
}
while((u-2)>=0)
{
for(int j=b[u-1];j<=b[u];j++)
a[j]=1;
u=u-2;
}
for(int p=0;p<=n;p++)
{
if(a[p]=0)
h++;
}
cout<<h;
return 0;
}
by hgggggg @ 2023-08-06 17:38:18
why
by Heartstrings @ 2023-08-06 17:43:40
你让我们干啥你说清楚啊
by hgggggg @ 2023-08-06 17:44:51
@lonely_conqueror 就想让你们看看这个思路为啥不对
by Heartstrings @ 2023-08-06 17:46:04
@hgggggg 你要说清楚错误原因是WA还是TLE什么的啊
by hgggggg @ 2023-08-06 17:47:08
@lonely_conqueror 错的结果
by Heartstrings @ 2023-08-06 17:47:48
@hgggggg ???WA?
by hgggggg @ 2023-08-06 17:47:49
@lonely_conqueror 就这个思路为啥得不出正确的结果,
by Heartstrings @ 2023-08-06 17:50:20
@hgggggg 你这个思路好新奇
正常人的输入不应该是分2个数组的吗
by hgggggg @ 2023-08-06 17:52:57
@lonely_conqueror 应该没问题的吧
by dsfgsdf @ 2023-08-06 17:53:20
@hgggggg
你这新奇的思路一定能AKIOI....