Jokersheng @ 2024-08-05 22:16:04
1AC9WA
#include <bits/stdc++.h>
using namespace std;
int n,m,s[1000005],res;
struct node{
int l,r;
}a[10005];
int main(){
cin>>n>>m;
for(int i=1;i<=n;i++){
cin>>a[i].l>>a[i].r;
for(int j=a[i].l;j<=a[i].r;j++){
s[j]++;
}
}
for(int i=0;i<=n;i++){
if(s[i]==0){
res++;
}
}
cout<<res;
}
by meifan666 @ 2024-08-05 22:19:17
@shengshengzqs m组数,第一重循环到m
by Jokersheng @ 2024-08-05 22:23:01
@meifan666
给自己整笑了(已关)
by lisaymq @ 2024-08-25 16:55:01
所以说你改名了?改成了joker