#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n; multiset<array<ll, 2>>fonok;
int main()
{
cin.tie(NULL);
ios_base::sync_with_stdio(false);
cin>>n;
fonok.insert({0,0});
for(ll i=0; i<n; i++)
{
ll a,b;
cin>>a>>b;
auto it=fonok.lower_bound({a+1, b+1});
if(it==fonok.end())
{
it = fonok.insert({a,b});
it--;
}
else
{
if((*it)[1]>b)
{
cout<<fonok.size()-1<<endl;
continue;
}
else
{
it = fonok.insert({a,b});
it--;
}
}
//cout<<(*it)[0]<<" rr "<<(*it)[1]<<endl;
while(it!=fonok.begin())
{
if((*it)[0]>=a || (*it)[1]>=b)break;
it=fonok.erase(it); it--;
}
auto help=fonok.begin();
//while(help!=fonok.end()){cout<<(*help)[0]<<" "<<(*help)[1]<<endl;help++;}
cout<<fonok.size()-1<<endl;
}
}| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/0 | ||||||
| 1 | Accepted | 3ms | 1892 KiB | ||||
| 2 | Wrong answer | 109ms | 2124 KiB | ||||
| subtask2 | 5/5 | ||||||
| 3 | Accepted | 3ms | 2296 KiB | ||||
| 4 | Accepted | 3ms | 2508 KiB | ||||
| 5 | Accepted | 4ms | 2724 KiB | ||||
| 6 | Accepted | 24ms | 2804 KiB | ||||
| subtask3 | 0/10 | ||||||
| 7 | Accepted | 2ms | 2804 KiB | ||||
| 8 | Accepted | 3ms | 2816 KiB | ||||
| 9 | Accepted | 3ms | 3052 KiB | ||||
| 10 | Accepted | 3ms | 3036 KiB | ||||
| 11 | Wrong answer | 4ms | 3028 KiB | ||||
| 12 | Accepted | 4ms | 3124 KiB | ||||
| 13 | Accepted | 6ms | 3124 KiB | ||||
| 14 | Accepted | 14ms | 3152 KiB | ||||
| subtask4 | 10/10 | ||||||
| 15 | Accepted | 3ms | 3368 KiB | ||||
| 16 | Accepted | 3ms | 3336 KiB | ||||
| 17 | Accepted | 4ms | 3340 KiB | ||||
| 18 | Accepted | 7ms | 3564 KiB | ||||
| 19 | Accepted | 14ms | 3664 KiB | ||||
| 20 | Accepted | 45ms | 3880 KiB | ||||
| 21 | Accepted | 25ms | 3776 KiB | ||||
| 22 | Accepted | 164ms | 16304 KiB | ||||
| subtask5 | 25/25 | ||||||
| 23 | Accepted | 4ms | 4008 KiB | ||||
| 24 | Accepted | 4ms | 4088 KiB | ||||
| 25 | Accepted | 6ms | 4196 KiB | ||||
| 26 | Accepted | 8ms | 3992 KiB | ||||
| 27 | Accepted | 56ms | 3992 KiB | ||||
| 28 | Accepted | 86ms | 3992 KiB | ||||
| 29 | Accepted | 140ms | 3988 KiB | ||||
| 30 | Accepted | 116ms | 4016 KiB | ||||
| subtask6 | 0/50 | ||||||
| 31 | Accepted | 3ms | 4356 KiB | ||||
| 32 | Wrong answer | 216ms | 4228 KiB | ||||
| 33 | Accepted | 3ms | 2296 KiB | ||||
| 34 | Accepted | 3ms | 2508 KiB | ||||
| 35 | Accepted | 4ms | 2724 KiB | ||||
| 36 | Accepted | 24ms | 2804 KiB | ||||
| 37 | Accepted | 2ms | 2804 KiB | ||||
| 38 | Accepted | 3ms | 2816 KiB | ||||
| 39 | Accepted | 3ms | 3052 KiB | ||||
| 40 | Accepted | 3ms | 3036 KiB | ||||
| 41 | Wrong answer | 4ms | 3028 KiB | ||||
| 42 | Accepted | 4ms | 3124 KiB | ||||
| 43 | Accepted | 6ms | 3124 KiB | ||||
| 44 | Accepted | 14ms | 3152 KiB | ||||
| 45 | Accepted | 3ms | 3368 KiB | ||||
| 46 | Accepted | 3ms | 3336 KiB | ||||
| 47 | Accepted | 4ms | 3340 KiB | ||||
| 48 | Accepted | 7ms | 3564 KiB | ||||
| 49 | Accepted | 14ms | 3664 KiB | ||||
| 50 | Accepted | 45ms | 3880 KiB | ||||
| 51 | Accepted | 25ms | 3776 KiB | ||||
| 52 | Accepted | 164ms | 16304 KiB | ||||
| 53 | Accepted | 4ms | 4008 KiB | ||||
| 54 | Accepted | 4ms | 4088 KiB | ||||
| 55 | Accepted | 6ms | 4196 KiB | ||||
| 56 | Accepted | 8ms | 3992 KiB | ||||
| 57 | Accepted | 56ms | 3992 KiB | ||||
| 58 | Accepted | 86ms | 3992 KiB | ||||
| 59 | Accepted | 140ms | 3988 KiB | ||||
| 60 | Accepted | 116ms | 4016 KiB | ||||
| 61 | Wrong answer | 8ms | 4360 KiB | ||||
| 62 | Wrong answer | 14ms | 4672 KiB | ||||
| 63 | Accepted | 13ms | 4484 KiB | ||||
| 64 | Accepted | 108ms | 10712 KiB | ||||
| 65 | Wrong answer | 8ms | 4680 KiB | ||||
| 66 | Wrong answer | 8ms | 4860 KiB | ||||
| 67 | Wrong answer | 8ms | 4712 KiB | ||||
| 68 | Wrong answer | 8ms | 4712 KiB | ||||
| 69 | Wrong answer | 112ms | 4732 KiB | ||||
| 70 | Accepted | 370ms | 29780 KiB | ||||