oj.uz

답안 #787260

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
787260 2023-07-19T00:58:57 Z Username4132 Mensza (COI22_mensza) C++17
34 / 100
 2279 ms 165284 KB 
#include<iostream>
using namespace std;
#define forn(i, n) for(int i=0; i<(int)n; ++i)
 
char s[10];
 
inline int encode(int a, int b, int c, int d){
    return (a<<8) + (b<<2) + (c<<1) + d;
}
 
void solve(){
    scanf("%s", s);
    if(s[0]=='c'){
        int m, a; scanf("%d", &m);
        forn(i, m) scanf("%d", &a);
        printf("%c\n", (a==1? 'B' : 'A'));
    }
    else{
        int num; scanf("%d", &num);
        string ret("19");
        forn(i, 19){
            int dig = !(num & (1<<i));
            ret.append(" ");
            ret.append(to_string(encode(num&((1<<24) - (1<<(i+1))), i, dig^(s[0]=='a'), dig|(s[0]=='a'))));
        }
        printf("%s\n", ret.c_str());
    }
}
 
int main(){
    int a, t; scanf("%d %d", &a, &t);
    while(t--) solve();
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     scanf("%s", s);
      |     ~~~~~^~~~~~~~~
Main.cpp:14:24: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         int m, a; scanf("%d", &m);
      |                   ~~~~~^~~~~~~~~~
Main.cpp:15:25: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |         forn(i, m) scanf("%d", &a);
      |                    ~~~~~^~~~~~~~~~
Main.cpp:19:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |         int num; scanf("%d", &num);
      |                  ~~~~~^~~~~~~~~~~~
Main.cpp: In function 'int main()':
Main.cpp:31:20: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |     int a, t; scanf("%d %d", &a, &t);
      |               ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 440 KB Output is correct

Subtask #2
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2279 ms 2896 KB Output is correct

Subtask #3
0 / 66.0

# 결과 실행 시간 메모리 Grader output
1 Failed 896 ms 165284 KB Input processor failed - contact admins or jury
2 Halted 0 ms 0 KB -