제출 #1067446

#제출 시각아이디문제언어결과실행 시간메모리
1067446dosts콤보 (IOI18_combo)C++17
0 / 100
15 ms684 KiB
#include "combo.h" //Dost SEFEROĞLU #include <bits/stdc++.h> using namespace std; #define int long long #define pii pair<int,int> #define ff first #define ss second #define sp << " " << #define all(cont) cont.begin(),cont.end() #define vi vector<int> const int MOD = 1e9+7,inf = 2e18; const int N = 1e5+50; string guess_sequence(int32_t N) { string cur; char firstletter = 'Y'; vector<char> chars = {'A','B','X','Y'}; for (auto it : chars) { string ss; ss+=it; if (press(ss)) { firstletter = it; break; } } cur+=firstletter; for (int i=2;i<=N-1;i++) { string presser = cur; presser+="B"; presser+=cur; presser+="XB"; presser+=cur; presser+="XY"; presser+=cur; presser+="XX"; int v = press(presser); if (v == cur.length()){ for (auto it : chars) if (it != 'X' && it != 'B' && it != firstletter) cur+=it; } else if (v == cur.length()+1) { cur+="B"; } else cur+="X"; } for (auto it : chars) { string curr = cur; curr+=it; if (press(curr) > cur.length()) { cur+=it; break; } } return cur; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int32_t)':
combo.cpp:38:11: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |     if (v == cur.length()){
      |         ~~^~~~~~~~~~~~~~~
combo.cpp:41:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |     else if (v == cur.length()+1) {
      |              ~~^~~~~~~~~~~~~~~~~
combo.cpp:49:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |     if (press(curr) > cur.length()) {
      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~
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