Submission #1135360

#	Time	Username	Problem	Language	Result	Execution time	Memory
1135360		adkjt	Lightning Rod (NOI18_lightningrod)	C++20	0 / 100	1093 ms	324 KiB

Main

#include<bits/stdc++.h>
using namespace std;

int main()
{
    int x,y,xnow=0,ynow=0,ans=0,n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>x>>y;
        if(ynow<y)
        {
            if(abs(x-xnow)>y-ynow) ans++,xnow=x,ynow=y;
        }
        else if(y<ynow)
            if(abs(x-xnow)>ynow-y) ans++,xnow=x,ynow=y;
        else
            ans++,xnow=x,ynow=y;
    }
    cout<<ans;
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 7
• Subtask 3: 0 / 12
• Subtask 4: 0 / 21
• Subtask 5: 0 / 26
• Subtask 6: 0 / 10
• Subtask 7: 0 / 20