제출 #305152

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
305152		bigDuck	Password (RMI18_password)	C++14	30 / 100	1347 ms	376 KiB

password

#include<bits/stdc++.h>
using namespace std;
#define INIT  ios_base :: sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define mp make_pair
#define pb push_back
#define ft first
#define sc second
#define ll long long
#define pii pair<int, int>
#define count_bits __builtin_popcount
//#define int ll

int t, n, m, k, a[300010], q, l, r;

int cnt[300];



int query(string str);


string guess(int n, int s){

for(char c='a'; c<=('a'+s-1); c++){
    string st;
    for(int i=1; i<=n; i++){
        st+="a"; st[st.length()-1]+=(c-'a');
    }
    cnt[c]=query(st);
}
string res;
for(int i=1; i<=n; i++){
    for(char c1='a'; c1<='z'; c1++){
        if(cnt[c1]==0){continue;}
        bool v=true;
        for(char c2='a'; (c2<='z') && (v==true) ; c2++){
            if( (cnt[c2]==0) || c2==c1){
                continue;
            }string s2="a"; s2[0]+=(c1-'a');
            for(int j=i+1; j<=n; j++){
                s2+="a"; s2[s2.length()-1]+=(c2-'a');
            }
                int ac=query(res+s2);
                if((ac-i)<cnt[c2]){
                    v=false;
                }
        }
        if(!v){continue;}
        res+="a"; res[res.length()-1]+=(c1-'a');
        cnt[c1]--;
        break;
    }
}
return res;
}

컴파일 시 표준 에러 (stderr) 메시지

password.cpp: In function 'std::string guess(int, int)':
password.cpp:29:9: warning: array subscript has type 'char' [-Wchar-subscripts]
   29 |     cnt[c]=query(st);
      |         ^
password.cpp:34:16: warning: array subscript has type 'char' [-Wchar-subscripts]
   34 |         if(cnt[c1]==0){continue;}
      |                ^~
password.cpp:37:22: warning: array subscript has type 'char' [-Wchar-subscripts]
   37 |             if( (cnt[c2]==0) || c2==c1){
      |                      ^~
password.cpp:44:31: warning: array subscript has type 'char' [-Wchar-subscripts]
   44 |                 if((ac-i)<cnt[c2]){
      |                               ^~
password.cpp:50:13: warning: array subscript has type 'char' [-Wchar-subscripts]
   50 |         cnt[c1]--;
      |             ^~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 30
• Subtask 5: 0 / 20