제출 #1040342

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1040342		Nguyenhuutam	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	8 / 100	3078 ms	13116 KiB

sortbooks

#include <bits/stdc++.h>
using namespace std;

int a[1000005];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n, m;
    cin >> n >> m;
    for (int i = 1; i <= n; i++)
        cin >> a[i];

    while (m--)
    {
        int l, r, w;
        cin >> l >> r >> w;

        vector<int> b(r - l + 1);
        for (int j = 0; j < r - l + 1; j++)
        {
            b[j] = a[l + j];
        }

        vector<int> c = b;
        sort(c.begin(), c.end());

        bool res = true;
        for (int j = 0; j < c.size(); j++)
        {
            if (b[j] != c[j])
            {
                int pos = find(b.begin() + j, b.end(), c[j]) - b.begin();
                for (int k = pos; k > j; k--)
                {
                    if (b[k] + b[k - 1] <= w)
                        swap(b[k], b[k - 1]);
                    else
                    {
                        res = false;
                        break;
                    }
                }
                if (!res)
                    break;
            }
        }
        if (res) cout << 1 << '\n';
        else cout << 0 << '\n';
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

sortbooks.cpp: In function 'int main()':
sortbooks.cpp:31:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |         for (int j = 0; j < c.size(); j++)
      |                         ~~^~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 30
• Subtask 6: 0 / 23