oj.uz

답안 #937587

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
937587 2024-03-04T09:18:52 Z WonderfulWhale Lamps (JOI19_lamps) C++17
0 / 100
 10 ms 19804 KB 
#include<bits/stdc++.h>
using namespace std;

#define int int64_t
#define pb push_back
#define pii pair<int, int>
#define st first
#define nd second
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()

const int CNST = 121;
const int CNST2 = 4;

int dp[10009][CNST];

int dis[CNST][CNST2] = {
	{-1, -1, -1, -1},
	{0, -1, -1, -1},
	{0, 0, -1, -1},
	{0, 0, 0, -1},
	{0, 0, 0, 0},
	{0, 0, 0, 1},
	{0, 0, 0, 2},
	{0, 0, 1, -1},
	{0, 0, 1, 0},
	{0, 0, 1, 1},
	{0, 0, 1, 2},
	{0, 0, 2, -1},
	{0, 0, 2, 0},
	{0, 0, 2, 1},
	{0, 0, 2, 2},
	{0, 1, -1, -1},
	{0, 1, 0, -1},
	{0, 1, 0, 0},
	{0, 1, 0, 1},
	{0, 1, 0, 2},
	{0, 1, 1, -1},
	{0, 1, 1, 0},
	{0, 1, 1, 1},
	{0, 1, 1, 2},
	{0, 1, 2, -1},
	{0, 1, 2, 0},
	{0, 1, 2, 1},
	{0, 1, 2, 2},
	{0, 2, -1, -1},
	{0, 2, 0, -1},
	{0, 2, 0, 0},
	{0, 2, 0, 1},
	{0, 2, 0, 2},
	{0, 2, 1, -1},
	{0, 2, 1, 0},
	{0, 2, 1, 1},
	{0, 2, 1, 2},
	{0, 2, 2, -1},
	{0, 2, 2, 0},
	{0, 2, 2, 1},
	{0, 2, 2, 2},
	{1, -1, -1, -1},
	{1, 0, -1, -1},
	{1, 0, 0, -1},
	{1, 0, 0, 0},
	{1, 0, 0, 1},
	{1, 0, 0, 2},
	{1, 0, 1, -1},
	{1, 0, 1, 0},
	{1, 0, 1, 1},
	{1, 0, 1, 2},
	{1, 0, 2, -1},
	{1, 0, 2, 0},
	{1, 0, 2, 1},
	{1, 0, 2, 2},
	{1, 1, -1, -1},
	{1, 1, 0, -1},
	{1, 1, 0, 0},
	{1, 1, 0, 1},
	{1, 1, 0, 2},
	{1, 1, 1, -1},
	{1, 1, 1, 0},
	{1, 1, 1, 1},
	{1, 1, 1, 2},
	{1, 1, 2, -1},
	{1, 1, 2, 0},
	{1, 1, 2, 1},
	{1, 1, 2, 2},
	{1, 2, -1, -1},
	{1, 2, 0, -1},
	{1, 2, 0, 0},
	{1, 2, 0, 1},
	{1, 2, 0, 2},
	{1, 2, 1, -1},
	{1, 2, 1, 0},
	{1, 2, 1, 1},
	{1, 2, 1, 2},
	{1, 2, 2, -1},
	{1, 2, 2, 0},
	{1, 2, 2, 1},
	{1, 2, 2, 2},
	{2, -1, -1, -1},
	{2, 0, -1, -1},
	{2, 0, 0, -1},
	{2, 0, 0, 0},
	{2, 0, 0, 1},
	{2, 0, 0, 2},
	{2, 0, 1, -1},
	{2, 0, 1, 0},
	{2, 0, 1, 1},
	{2, 0, 1, 2},
	{2, 0, 2, -1},
	{2, 0, 2, 0},
	{2, 0, 2, 1},
	{2, 0, 2, 2},
	{2, 1, -1, -1},
	{2, 1, 0, -1},
	{2, 1, 0, 0},
	{2, 1, 0, 1},
	{2, 1, 0, 2},
	{2, 1, 1, -1},
	{2, 1, 1, 0},
	{2, 1, 1, 1},
	{2, 1, 1, 2},
	{2, 1, 2, -1},
	{2, 1, 2, 0},
	{2, 1, 2, 1},
	{2, 1, 2, 2},
	{2, 2, -1, -1},
	{2, 2, 0, -1},
	{2, 2, 0, 0},
	{2, 2, 0, 1},
	{2, 2, 0, 2},
	{2, 2, 1, -1},
	{2, 2, 1, 0},
	{2, 2, 1, 1},
	{2, 2, 1, 2},
	{2, 2, 2, -1},
	{2, 2, 2, 0},
	{2, 2, 2, 1},
	{2, 2, 2, 2}
};

int f(int a, int b) {
	for(int i=0;i<4;i++) {
		if(dis[a][i]!=dis[b][i]) {
			for(int j=0;j<5;j++) {
				if(j==4||dis[b][j]==-1)
					return j-i;
			}
		}
	}
	return 0;
}

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);


	int n;
	cin >> n;
	for(int i=0;i<=n;i++) {
		for(int j=0;j<CNST;j++) {
			dp[i][j] = 1e9;
		}
	}
	dp[0][0] = 0;
	string A, B;
	cin >> A >> B;
	//for(int i=0;i<CNST;i++) {
		//for(int j=0;j<CNST;j++) {
			//cout << f(i, j) << " ";
		//}
		//cout << "\n";
	//}
	for(int i=1;i<=n;i++) {
		for(int j=0;j<CNST;j++) {
			for(int k=0;k<CNST;k++) {
				int New = A[i-1]-'0';
				for(int I=0;I<4;I++) {
					if(dis[k][I]==0) New = 0;
					if(dis[k][I]==1) New = 1;
					if(dis[k][I]==2) New = 1-New;
				}
				if(New!=B[i-1]-'0') continue;
				dp[i][k] = min(dp[i][k], dp[i-1][j]+f(j, k));
			}
		}
		//for(int j=0;j<CNST;j++) {
			//cout << i << " " << j << ": " << dp[i][j] << "\n";
		//}
	}
	int ans = 1e9;
	for(int i=0;i<=n;i++) {
		for(int j=0;j<CNST;j++) {
			ans = min(ans, dp[n][j]);
		}
	}
	cout << ans << "\n";
}

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 4 ms 348 KB Output is correct
9 Correct 4 ms 348 KB Output is correct
10 Correct 4 ms 348 KB Output is correct
11 Correct 4 ms 348 KB Output is correct
12 Correct 5 ms 348 KB Output is correct
13 Correct 4 ms 348 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Correct 4 ms 348 KB Output is correct
16 Correct 4 ms 348 KB Output is correct
17 Correct 4 ms 348 KB Output is correct
18 Correct 4 ms 348 KB Output is correct
19 Correct 4 ms 476 KB Output is correct
20 Correct 5 ms 604 KB Output is correct
21 Correct 4 ms 348 KB Output is correct
22 Correct 4 ms 348 KB Output is correct
23 Correct 4 ms 480 KB Output is correct
24 Correct 4 ms 484 KB Output is correct
25 Correct 4 ms 348 KB Output is correct
26 Incorrect 4 ms 348 KB Output isn't correct
27 Halted 0 ms 0 KB -

Subtask #2
0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 4 ms 348 KB Output is correct
9 Correct 4 ms 348 KB Output is correct
10 Correct 4 ms 348 KB Output is correct
11 Correct 4 ms 348 KB Output is correct
12 Correct 5 ms 348 KB Output is correct
13 Correct 4 ms 348 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Correct 4 ms 348 KB Output is correct
16 Correct 4 ms 348 KB Output is correct
17 Correct 4 ms 348 KB Output is correct
18 Correct 4 ms 348 KB Output is correct
19 Correct 4 ms 476 KB Output is correct
20 Correct 5 ms 604 KB Output is correct
21 Correct 4 ms 348 KB Output is correct
22 Correct 4 ms 348 KB Output is correct
23 Correct 4 ms 480 KB Output is correct
24 Correct 4 ms 484 KB Output is correct
25 Correct 4 ms 348 KB Output is correct
26 Incorrect 4 ms 348 KB Output isn't correct
27 Halted 0 ms 0 KB -

Subtask #3
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Runtime error 10 ms 19804 KB Execution killed with signal 11
8 Halted 0 ms 0 KB -

Subtask #4
0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 4 ms 348 KB Output is correct
9 Correct 4 ms 348 KB Output is correct
10 Correct 4 ms 348 KB Output is correct
11 Correct 4 ms 348 KB Output is correct
12 Correct 5 ms 348 KB Output is correct
13 Correct 4 ms 348 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Correct 4 ms 348 KB Output is correct
16 Correct 4 ms 348 KB Output is correct
17 Correct 4 ms 348 KB Output is correct
18 Correct 4 ms 348 KB Output is correct
19 Correct 4 ms 476 KB Output is correct
20 Correct 5 ms 604 KB Output is correct
21 Correct 4 ms 348 KB Output is correct
22 Correct 4 ms 348 KB Output is correct
23 Correct 4 ms 480 KB Output is correct
24 Correct 4 ms 484 KB Output is correct
25 Correct 4 ms 348 KB Output is correct
26 Incorrect 4 ms 348 KB Output isn't correct
27 Halted 0 ms 0 KB -