제출 #399293

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
399293		Collypso	벽 칠하기 (APIO20_paint)	C++17	12 / 100	114 ms	11692 KiB

paint

#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define vt vector
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int) (x).size()
#define print(x) cout << x << endl
#pragma GCC optimize ("O3")
#pragma GCC optimize ("O2")
//#define endl '\n'
//#define int long long

using namespace std;

int minimumInstructions(int N, int M, int K, vt<int> C, vt<int> A, vt<vt<int>> B)
{
    map<int, int> MP;
    for(int i = 0; i < M; i++)
    {
        for(int x : B[i])
        {
            MP[x] = i + 1;
        }
    }

    int i, j, ans;
    i = j = ans = 0;

    while(i <= N - M)
    {
        if (MP[C[i]] == 0) return -1;

        j = i + 1;
        while(j < N)
        {
            //if (MP[C[j]] == 0) return -1;
            if (MP[C[j]] - 1 != MP[C[j - 1]] % M) break;
            j++;
        }
        j--;

        if (j - i + 1 < M) return -1;
        ans += (j - i + M) / M;
        i = j + 1;
    }

    if (i != N) return -1;
    return ans;
}

/**
main()
{
	ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    int ans = minimumInstructions(6, 4, 4, {2, 1, 0, 3, 2, 1}, {3}, {{2}, {1}, {0}, {3}});
    print(ans);
}
/**/

컴파일 시 표준 에러 (stderr) 메시지

paint.cpp:59:1: warning: "/*" within comment [-Wcomment]
   59 | /**/
      |

• Subtask 1: 12 / 12
• Subtask 2: 0 / 15
• Subtask 3: 0 / 13
• Subtask 4: 0 / 23
• Subtask 5: 0 / 37