제출 #387128

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
387128		talant117408	벽 칠하기 (APIO20_paint)	C++17	0 / 100	3 ms	2668 KiB

paint

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

using namespace std;

typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;

#define sz(v) (int)v.size()
#define pb push_back
#define mp make_pair
#define all(v) v.begin(), v.end()

const int MAXN = 1e5+7;
int n, m, k;
int color[MAXN];
vector <int> isLiked[MAXN];

int minimumInstructions(int N, int M, int K, vector<int> C, vector<int> A, vector<vector<int>> B) {
	n = N; m = M; k = K;
	for (int i = 0; i < n; i++) color[i] = C[i];
	for (int i = 0; i < m; i++) {
		for (auto to : B[i]) {
			isLiked[to].pb(i);
		}
	}
	int fk = 0;
	for (int i = 0; i < k; i++) {
		fk = max(fk, sz(isLiked[i]));
	}
	
	if (fk < 2) {
		int flag = 1;
		for (int i = 0; i+m < n; i++) {
			if (color[i] != color[i+m]) flag = 0;
		}
		if (flag) return (n+m-1)/m;
		else return -1;
	}
	
	return 0;
}

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