제출 #933348

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
933348		Aria_lix19	콤보 (IOI18_combo)	C++14	0 / 100	0 ms	344 KiB

combo

#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <string>
#include <iostream>
#include <cstring>
#include <string>
#include <vector>
#include <math.h>
#include <cmath>
#include <iomanip>
#include <queue>
#include <cassert>
#include <numeric>
#include <map>
#include <climits>
#include <set>
int press(std::string p);

std::string guess_sequence(int N) {
    std::string p = "AB";
    char a, b, c;
//    for (int i = 0; i < 4 * N; ++i) {
//        p += 'A';
//    }
    int coins = press(p);
    std::string s = "";
//    for (int i = 0; i < N; ++i) {
//        S += 'A';
//    }
//    return S;
    if(coins ==0){
        p='X';
        if(coins==0){
            s+='Y';
            a='A';
            b='B';
            c='X';        }
        else{
            s+='X';
            a='A';
            b='B';
            c='Y';
        }
    }
    else{
        p='A';
        if(coins==0){
            s+='B';
            a='A';
            b='X';
            c='Y';
        }
        else{
            s+='A';
            a='B';
            b='X';
            c='Y';
        }
    }
    for(int i = 1; i <N-1; i++){
        p=s+a+s+b+a+s+b+b+s+b+c;
        coins=press(p);
        if(coins==s.size()){
            s+=c;
        }
        else if(coins==s.size()+1){
            s+=a;
        }
        else
            s+=b;
    }
    p=s+a+s+b;
    if(coins==s.size()+1){
        p=s+a;
        if(coins==1)
            s+=a;
        else
            s+=b;
    }
    else
        s+=c;
    
    return s;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:64:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |         if(coins==s.size()){
      |            ~~~~~^~~~~~~~~~
combo.cpp:67:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |         else if(coins==s.size()+1){
      |                 ~~~~~^~~~~~~~~~~~
combo.cpp:74:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |     if(coins==s.size()+1){
      |        ~~~~~^~~~~~~~~~~~

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