제출 #919581

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
919581		Khanhcsp2	콤보 (IOI18_combo)	C++14	컴파일 에러	0 ms	0 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
#define el '\n'
#define fi first
#define sc second
#define int long long
using namespace std;
using ll=long long;
using ull=unsigned long long;
using ld=long double;
const int mod=1e9+7;
const int N=1e5+11;
string guess_sequence(int n)
{
    string s="ABXY", ans="";
    int ch, pos;
    ch=press("AB");
    if(ch)
    {
        int v=press("A");
        if(v) pos=0;
        else pos=1;
    }
    else
    {
        int v=press("X");
        if(v) pos=2;
        else pos=3;
    }
    ans+=s[pos];
    swap(s[pos], s[3]);
    for(int i=1;i<n;i++)
    {
        int tmp=ans+s[0]+s[0]+ans+s[0]+s[1]+ans+s[0]+s[2]+ans+s[1];
        int l=press(tmp);
        if(l==i+2) ans+=s[0];
        else if(l==i+1) ans+=s[1];
        else ans+=s[2];
    }
    if(press(ans+s[0])==n) return ans+s[0];
    else if(press(ans+s[1])==n) return ans+s[1];
    else return ans+s[2];
}
//void sol()
//{
//
//}
//signed main()
//{
////    freopen("task.INP", "r", stdin);
////    freopen("task.OUT", "w", stdout);
//    ios_base::sync_with_stdio(0);
//    cin.tie(0);
//    int t=1;
//    //cin >> t;
//    while(t--)
//    {
//        sol();
//    }
//}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(long long int)':
combo.cpp:34:62: error: cannot convert 'std::__cxx11::basic_string<char>' to 'long long int' in initialization
   34 |         int tmp=ans+s[0]+s[0]+ans+s[0]+s[1]+ans+s[0]+s[2]+ans+s[1];
combo.cpp:35:21: error: could not convert 'tmp' from 'long long int' to 'std::string' {aka 'std::__cxx11::basic_string<char>'}
   35 |         int l=press(tmp);
      |                     ^~~
      |                     |
      |                     long long int