Submission #128215

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
128215	2019-07-10 14:20:50	ekrem	Roller Coaster Railroad (IOI16_railroad)	C++98	100 / 100	1682 ms	73432 KiB

railroad

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    #include "railroad.h"
    #include <bits/stdc++.h>
    #define st first
    #define nd second
    #define mp make_pair
    #define pb push_back
    #define sol (k+k)
    #define sag (k+k+1)
    #define orta ((bas+son)/2)
    #define coc g[node][i]
    #define mod 1000000007
    #define inf 1000000009
    #define N 1000005
    using namespace std;
     
    typedef long long ll;
    typedef pair < ll , ll > ii;
    typedef vector < int > vi;
     
    ll n, m, ans, fen[N], ne[N], ata[N];
    map < ll , ll > h, hh;
    map < ll , ll > :: iterator it;
    ii a[N];
     
    ll atabul(ll x){return ata[x] = (ata[x]==x)?x:atabul(ata[x]);}
     
    void upp(ll x, ll y){
      for(; x < N; x += x&-x)
        fen[x] += y;
    }
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 23 / 23
• Subtask 3: 30 / 30
• Subtask 4: 36 / 36