Submission #1236557

#	Time	Username	Problem	Language	Result	Execution time	Memory
1236557		al_reem_2010	Combo (IOI18_combo)	C++20	0 / 100	0 ms	408 KiB

combo

// اَللَهُمَ صَلِ عَلَىَ مُحَمَدٍ وَ آلِ مُحَمَدٍ
#include "combo.h"
#include "bits/stdc++.h"
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cmath>
#include <map>
#include <set>
#include <queue>
#include <thread>
#include <fstream>
#include <stack>
using namespace std ;
//#define int long long
#define pb push_back
#define si size()
#define fi first
#define se second
#define all(a) a.begin(),a.end()
#define applejuice ios::sync_with_stdio(false) ; cin.tie(nullptr) ; cout.tie(nullptr) ;
const int inf=1e18 ;
const int mod=1e9+7 ;
const int maxn=1e5+7 ;
int tt=1 ;
// A B X Y
string guess_sequence(int n)
{
    string s="" ;
    string t="" ;
    // 0
    if(press("AB")==1)
    {
        if(press("A")==1) {s+='A' ; t="BXY" ;}
        else {s+='B' ; t="AXY" ;}
    }
    else
    {
        if(press("X")) {s+='X' ; t="ABY" ;}
        else {s+='Y' ; t="ABX" ;}
    }
    // 1 to n-2
    for(int i=1 ; i<n-1 ; i++)
    {
        int ans=press(s+s+t[1]+s+t[2]+t[0]+s+t[2]+t[1]+s+t[2]+t[2]) ;
        s+=t[s.si-ans] ;
    }
    // n-1
    if(press(s+t[0]+s+t[1])==s.si+1)
    {
        if(press(s+t[0])==s.si+1) {s+=t[0] ;}
        else {s+=t[1] ;}
    }
    else {s+=t[2] ;}
    return s ;
}
/*
signed main()
{
    //wrong
    applejuice ;
    //cin >> tt ;
    while(tt--) {solve() ;}
}
*/

Compilation message (stderr)

combo.cpp:23:15: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   23 | const int inf=1e18 ;
      |               ^~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95