제출 #297691

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
297691		Leonardo16	콤보 (IOI18_combo)	C++14	0 / 100	0 ms	200 KiB

combo

#include<bits/stdc++.h>
#include "combo.h"
using namespace std;


#define ll long long
#define ull unsigned long long
#define ld long double
#define ii pair<int,int>
#define vi vector<int>
#define vii vector<ii >

#define fst first
#define scd second
#define sz size
#define pb push_back
#define fl '\n'
#define el endl

#define all(x) x.begin(),x.end()

string guess_sequence(int n) {

    char beg='A';
    if(press("B")==1){
        beg='B';
    }else{
        if(press("XY")>=1){
            if( press("X")==1 ){
                beg='X';
            }else{
                beg='Y';
            }
        }
    }

    map<char,int>mp;
    mp['A']++;
    mp['B']++;
    mp['X']++;
    mp['Y']++;
    mp.erase(beg);

    vector<char>v;

    for(auto it:mp){
        v.pb(it.fst);
    }

    string ret;
    ret+=beg;


    cout<<v[0]<<" "<<v[1]<<" "<<v[2]<<fl;


    for(int i=2;i<=n;i++){
        string ask;

        for(int j=0;j<ret.sz();j++){
            ask+=ret[j];
        }
        ask+=v[0];



        if(i!=n){
            for(int j=0;j<ret.sz();j++){
                ask+=ret[j];
            }
            ask+=v[1];
            ask+=v[0];
            for(int j=0;j<ret.sz();j++){
                ask+=ret[j];
            }
            ask+=v[1];
            ask+=v[1];
            for(int j=0;j<ret.sz();j++){
                ask+=ret[j];
            }
            ask+=v[1];
            ask+=v[2];
        }else{
            string ask;
            for(int j=0;j<ret.sz();j++){
                ask+=ret[j];
            }

            if(press(ask+v[0])==n){
                ret+=v[0];
            }else{
                if(press(ask+v[1])==n){
                    ret+=v[1];
                }else{
                    ret+=v[2];
                }
            }


            break;
        }

        int x=press(ask);
        if(x==i){
            ret+=v[0];
        }else{
            if(x==i+1){
                ret+=v[1];
            }else{
                ret+=v[2];
            }
        }
        cout<<ask<<" "<<x<<fl;
        cout<<ret<<fl;
    }



    return ret;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:60:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |         for(int j=0;j<ret.sz();j++){
      |                     ~^~~~~~~~~
combo.cpp:68:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |             for(int j=0;j<ret.sz();j++){
      |                         ~^~~~~~~~~
combo.cpp:73:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |             for(int j=0;j<ret.sz();j++){
      |                         ~^~~~~~~~~
combo.cpp:78:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   78 |             for(int j=0;j<ret.sz();j++){
      |                         ~^~~~~~~~~
combo.cpp:85:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |             for(int j=0;j<ret.sz();j++){
      |                         ~^~~~~~~~~

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