Submission #425829

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
425829	2021-06-13 11:45:20	2fat2code	Ancient Books (IOI17_books)	C++17	50 / 100	377 ms	73440 KiB

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#include "books.h"
#include<bits/stdc++.h>
#define fr first
#define sc second
#define LL long long
#define all(s) s.begin(), s.end()
using namespace std;
const int nmax = 1000005;
long long n, comp, l_ned, r_ned, ans, viz[nmax];
vector<long long>cicles[nmax];
void extend(LL &l, LL &r, LL &ll, LL &rr){
    while(l > ll || r < rr){
        if(l > ll){
            --l;
            ll = min(ll, cicles[viz[l]][0]);
            rr = max(rr, cicles[viz[l]].back());
        }
        else if(r < rr){
            ++r;
            ll = min(ll, cicles[viz[r]][0]);
            rr = max(rr, cicles[viz[r]].back());
        }
    }
}
void compute(int s){
    LL l = s, r = s, ll = cicles[viz[s]][0], rr = cicles[viz[s]].back();
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 10 / 10
• Subtask 3: 28 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30