제출 #1235703

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1235703		Aisha	Hidden Sequence (info1cup18_hidden)	C++20	0 / 100	17 ms	416 KiB

hidden

#include "bits/stdc++.h"
#include "grader.h"

using namespace std;

vector <int> findSequence(int n) {
    vector <int> ans;

    int cnta = 0, cntb = 0;
    int a = 0, b = 1;

    vector <int> q;
    for (int i = 1; i <= n / 2; i ++) {
        q.push_back(a);
        bool ok = isSubsequence(q);
        if (ok) cnta ++;
        else break;
    }

    if (cnta == n / 2) {
        a = 1; b = 0; cnta = 0;
        q.clear();
        for (int i = 1; i <= n / 2; i ++) {
            q.push_back(a);
            bool ok = isSubsequence(q);
            if (ok) cnta ++;
            else break;
        }
    }

  //  cout << a << ' ' << b << endl;

    cntb = n - cnta;
   // cout << cnta << ' ' << cntb << endl;

    q.clear();
    int x = 0; q.push_back(a);

    while (cntb > 0) {
        int k = 0;
        for (int i = 1; i <= cntb; i ++) {
            q.push_back(b);
            bool ok = isSubsequence(q);
            if (ok) k ++;
            else break;
        }
     //   cout << k << endl;
        for (int i = 1; i <= cntb - k; i ++) ans.push_back(b);
        if (x == cnta) break;

        ans.push_back(a);
        x ++;

        q.clear();
        for (int i = 1; i <= x; i ++) q.push_back(a);
        cntb = k;
    }    

    while (x < cnta) ans.push_back(a), x ++;
    while (cntb) ans.push_back(b), cntb --;
    
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

grader.cpp: In function 'int main()':
grader.cpp:28:26: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   28 |     fprintf (fifo_out, "%d\n", ans.size ());
      |                         ~^     ~~~~~~~~~~~
      |                          |              |
      |                          int            std::vector<int>::size_type {aka long unsigned int}
      |                         %ld

• Subtask 1: 0 / 20
• Subtask 2: 0 / 80