Submission #9585994

Source Code Expand

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

int main()
{
    ll n;
    cin>>n;
    vector<pair<ll,ll> > pos(n);
    for(ll i=0;i<n;i++)
    {
        ll x,y;
        cin>>x>>y;
        pos[i]={x,y};
    }
    sort(pos.begin(),pos.end());
    ll last=0,ans=0;
    for(ll i=1;i<n;i++)
    {
        if(pos[last].first+pos[last].second>pos[i].first-pos[i].second)
        ans++;
        else
        last = i;
    }
    cout<<(n-ans)<<endl;
}

Submission Info

Submission Time
Task B - Robot Arms
User lakshay
Language C++14 (GCC 5.4.1)
Score 0
Code Size 487 Byte
Status WA
Exec Time 86 ms
Memory 1792 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 200
Status
AC × 3
AC × 8
WA × 8
Set Name Test Cases
Sample sample-01.txt, sample-02.txt, sample-03.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, sample-01.txt, sample-02.txt, sample-03.txt
Case Name Status Exec Time Memory
01.txt WA 86 ms 1792 KiB
02.txt WA 78 ms 1792 KiB
03.txt AC 70 ms 1792 KiB
04.txt AC 70 ms 1792 KiB
05.txt WA 67 ms 1792 KiB
06.txt WA 64 ms 1792 KiB
07.txt WA 67 ms 1792 KiB
08.txt AC 35 ms 1024 KiB
09.txt AC 34 ms 1024 KiB
10.txt WA 42 ms 1024 KiB
11.txt WA 86 ms 1792 KiB
12.txt WA 78 ms 1792 KiB
13.txt AC 1 ms 256 KiB
sample-01.txt AC 1 ms 256 KiB
sample-02.txt AC 1 ms 256 KiB
sample-03.txt AC 1 ms 256 KiB