제출 #1126161

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1126161		qrn	Hidden Sequence (info1cup18_hidden)	C++20	24 / 100	6 ms	424 KiB

hidden

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

#define pb push_back
#define endl "\n"
#define ALL(x) x.begin(), x.end()

using namespace std;

vector<int> findSequence (int N) {
    int initN = N, l = 0, r = N + 1, numzero = 0;
    vector<int> seq;
    while(l <= r) {
        int mid = (l + r) / 2;
        for(int i = 0; i < mid; i++) seq.pb(0);
        if(isSubsequence(seq)) {
            numzero = mid;
            l = mid + 1;
        } else {
            r = mid - 1;
        }
        seq.clear();
    }
    N -= numzero;
    vector<int>ans;
    seq.clear();
    for(int cnt = 0; cnt <= numzero; cnt++) {
        int l = 0, r = N + 1, numone = 0;
        while(l <= r) {
            int mid = (l + r) / 2;
            for(int i = 0; i < cnt; i++) seq.pb(0);
            for(int i = 0; i < mid; i++) seq.pb(1);
            for(int i = cnt; i < numzero; i++) seq.pb(0);

            if(isSubsequence(seq)) {
                numone = mid;
                l = mid + 1;
            } else{
                r = mid - 1;
            }
            seq.clear();
        }
        for(int i = 0; i < numone; i++) {
            ans.pb(1);
        }
        ans.pb(0);
        N -= numone;
    }
    seq.clear();
    for (int i = 0;i < N;i ++) ans.push_back(1);
    if((int)ans.size() != initN) {
        ans.pop_back();
    }
    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: 24 / 80