Submission #543678

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
543678	2022-03-31T08:33:40 Z	Sho10	Lost in the cycle (IOI19_cycle)	C++17	Compilation error	0 ms	0 KB

cycle

#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho
using ll=long long;
using ld=long double;
int const INF=1000000005;
ll const LINF=1000000000000000005;
ll const mod=1000000007;
ld const PI=3.14159265359;
ll const MAX_N=3e5+5;
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define endl '\n'
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
void escape(int n){
ll st=0;
if(n==2){
    jump(1);
    return;
}
if(n==3){
    if(!jump(2)){
        jump(2);
    }
    return;
}
ll x=jump((n+1)/2);
if(x==0){
    jump((n+1)/2);
}
ll l=1,r=(n-1),res=0,last=0;
while(l<=r){
ll mid=(l+r)/2;
ll x=jump((n-mid+last)%n);
if(x==0){
res=mid;
r=mid-1;
}else l=mid+1;
last=mid;
}
jump(n/2);
}
/*
int32_t main(){
CODE_START;
#ifdef LOCAL
    ifstream cin("input.txt");
#endif
*/

Compilation message

cycle.cpp: In function 'void escape(int)':
cycle.cpp:21:5: error: 'jump' was not declared in this scope
   21 |     jump(1);
      |     ^~~~
cycle.cpp:25:9: error: 'jump' was not declared in this scope
   25 |     if(!jump(2)){
      |         ^~~~
cycle.cpp:30:6: error: 'jump' was not declared in this scope
   30 | ll x=jump((n+1)/2);
      |      ^~~~
cycle.cpp:19:4: warning: unused variable 'st' [-Wunused-variable]
   19 | ll st=0;
      |    ^~