제출 #765367

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
765367		Ahmed57	Hidden Sequence (info1cup18_hidden)	C++17	24 / 100	78 ms	464 KiB

hidden

#include "grader.h"

#include<bits/stdc++.h>
using namespace std;
vector<int>findSequence(int N){
    int x= 0;
    vector<int>ch;
    for(int i = 0;i<N/2+1;i++)ch.push_back(x);
    if(isSubsequence(ch))x = 1;
    ch.clear();
    int cut = 0;
    for(int i = 1;i<=N/2+1;i++){
        ch.push_back(x);
        if(!isSubsequence(ch)){
            cut = i-1;
            break;
        }
    }
    vector<int> ans(N);
    for(int i = 0;i<N;i++)ans[i] = !x;
    for(int i = 1;i<=cut;i++){
        int l = 0;
        ch.clear();
        for(int j = 0;j<i;j++)ch.push_back(x);
        ch.push_back(!x);
        while(isSubsequence(ch)){
            l++;
            ch.push_back(!x);
        }
        long long lol = N-((cut-i)+l);
        if(lol<0){
            return {0};
        }
        ans[lol-1] = x;
    }
    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
grader.cpp:29:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for (int i=0; i<ans.size () && i < N; i++)
      |                   ~^~~~~~~~~~~~

• Subtask 1: 0 / 20
• Subtask 2: 24 / 80