제출 #964768

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
964768	2024-04-17 14:05:20	12345678	Snake Escaping (JOI18_snake_escaping)	C++17	12 / 100	2051 ms	17280 KiB

snake_escaping

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#include <bits/stdc++.h>
using namespace std;
const int nx=(1<<20)+5;
int l, q, sub[nx], super[nx];
char c;
string s;
int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>l>>q;
    for (int i=0; i<(1<<l); i++) cin>>c, sub[i]=super[i]=c-'0';
    for (int i=0; i<l; i++) for (int j=0; j<(1<<l); j++) if (j&(1<<i)) sub[j]+=sub[j^(1<<i)];
    for (int i=0; i<l; i++) for (int j=(1<<l)-1; j>=0; j--) if (!(j&(1<<i))) super[j]+=super[j^(1<<i)];
    while (q--)
    {
        cin>>s;
        reverse(s.begin(), s.end());
        int tmp=0;
        vector<int> zero, one, qrs;
        for (int i=0; i<l; i++)
        {
            if (s[i]=='0') zero.push_back(i);
            if (s[i]=='1') one.push_back(i);
            if (s[i]=='?') qrs.push_back(i);
        }
        if (zero.size()<=(l/3)||1)
 
 
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컴파일 시 표준 에러 (stderr) 메시지

snake_escaping.cpp: In function 'int main()':
snake_escaping.cpp:30:24: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   30 |         if (zero.size()<=(l/3)||1)
      |             ~~~~~~~~~~~^~~~~~~
snake_escaping.cpp:48:28: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   48 |         else if (one.size()<=(l/3))
      |                  ~~~~~~~~~~^~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 0 / 10
• Subtask 4: 0 / 53
• Subtask 5: 0 / 25