90分求助

P1276 校门外的树(增强版)

``` for(i=a2;i<=a3;i++) ```
by MoMaek @ 2018-05-22 20:42:53


10 4 0 0 10 1 0 10 0 0 10 1 0 10 这一题的输入数据
by ACE_study @ 2018-07-18 13:13:38


第五个点
by ACE_study @ 2018-07-18 13:14:00


# 不客气 # @[↑贱人↑](/space/show?uid=67012) # 我很菜的 ```c #include <iostream> using namespace std; int s[10001]={0}; int main() { int a,b,i,j,a1,a2,a3,sum1=0,sum2=0; cin>>a>>b; for(j=1;j<=b;j++) { cin>>a1>>a2>>a3; if(a1==0) { for(i=a2;i<=a3;i++) { if(s[i]==2) {sum1++;} s[i]=3; } } if(a1==1) { for(i=a2;i<=a3;i++) { if(s[i]==3) s[i]=2; } } } for(i=0;i<=10000;i++) { if(s[i]==2) sum2++; } cout<<sum2<<endl<<sum1; } ```
by world_romantic_xebec @ 2018-08-29 21:55:08


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