Submission #73584

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
73584	2018-08-28 13:18:16	top34051	Hotter Colder (IOI10_hottercolder)	C++17	75 / 100	773 ms	8312 KiB

hottercolder

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#include "grader.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
ll n,rev;
ll kuy(ll x) {
    if(!rev) return x;
    return n-x+1;
}
ll small(ll l, ll r, ll a) {
    Guess(kuy(l));
    ll res=Guess(kuy(r));
//    printf("res = %d\n",res);
    if (res==0) return (l+r)/2;
    if (res==1)  return r;
    return l;
}
ll solve(ll l, ll r, ll a) {
//    printf("solve [%d, %d] : %d [%d, %d]\n",kuy(l),kuy(r),a,l,r);
    if(l==r) return l;
    if(r-l+1<=3) return small(l,r,a);
    if(a==l) {
        ll b = (l*2+r)/3;
        ll c = (l+2*r)/3;
        ll tmp1 = Guess(kuy(b)), tmp2 = Guess(kuy(c));
 
 
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• Subtask 1: 25 / 25
• Subtask 2: 25 / 25
• Subtask 3: 25 / 25
• Subtask 4: 0 / 25