제출 #995395

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
9953952024-06-09 02:49:52ducksaysquack콤보 (IOI18_combo)C++17
100 / 100
25 ms2112 KiB
#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
string c[7] = {"A","B","X","Y","A","B","X"};
string guess_sequence(int n) {
string s; int k = 4;
if(press("AB")) {if(press("A")) s = "A", k = 1; else s = "B", k = 2;}
else if(press("X")) s = "X", k = 3;
else s = "Y", k = 4;
while(s.size() < n-1) {
int x = press(s+c[k]+s+c[k+1]+c[k]+s+c[k+1]+c[k+1]+s+c[k+1]+c[k+2]);
if(x == s.size()+1) s += c[k];
else if (x == s.size()) s += c[k+2];
else s += c[k+1];
}
if(n != 1) {for(int i=0;i<2;i++) if(press(s+c[i+k]) == n) return s+c[i+k]; return s+c[k+2];}
return s;
}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:10:17: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   10 |  while(s.size() < n-1) {
      |        ~~~~~~~~~^~~~~
combo.cpp:12:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |   if(x == s.size()+1) s += c[k];
      |      ~~^~~~~~~~~~~~~
combo.cpp:13:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |   else if (x == s.size()) s += c[k+2];
      |            ~~^~~~~~~~~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...