oj.uz

답안 #872966

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
872966 2023-11-14T07:46:19 Z tvladm2009 Lamps (JOI19_lamps) C++17
0 / 100
 8 ms 11208 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N = 1e5 + 7;
const int INF = 1e9;

int dp[N][6];

int main() {
    ios::sync_with_stdio(false);
	cin.tie(0);
	int n;
	string a, b;
	cin >> n >> a >> b;
	a = "#" + a;
	b = "#" + b;
	for (int i = 0; i <= n; ++i) {
        for (int j = 0; j <= 5; ++j) {
            dp[i][j] = INF;
        }
	}
	dp[0][0] = 0;
	for (int i = 1; i <= n; ++i) {
        if (a[i] == b[i]) {
            dp[i][0] = min({dp[i - 1][0], dp[i - 1][1], dp[i - 1][2], dp[i - 1][3], dp[i - 1][4], dp[i - 1][5]});
        } else {
            dp[i][3] = min({dp[i - 1][0] + 1, dp[i - 1][1] + 1, dp[i - 1][2] + 1, dp[i - 1][3], dp[i - 1][4], dp[i - 1][5]});
        }
        if (b[i] == '0') {
            dp[i][1] = min({dp[i - 1][0] + 1, dp[i - 1][1], dp[i - 1][2] + 1, dp[i - 1][3] + 1, dp[i - 1][4], dp[i - 1][5] + 1});
            dp[i][5] = min({dp[i - 1][0] + 2, dp[i - 1][1] + 2, dp[i - 1][2] + 1, dp[i - 1][3] + 1, dp[i - 1][4] + 1, dp[i - 1][5]});
        } else {
            dp[i][2] = min({dp[i - 1][0] + 1, dp[i - 1][1] + 1, dp[i - 1][2] + 1, dp[i - 1][3] + 1, dp[i - 1][4] + 1, dp[i - 1][5]});
            dp[i][4] = min({dp[i - 1][0] + 2, dp[i - 1][1] + 1, dp[i - 1][2] + 2, dp[i - 1][3] + 1, dp[i - 1][4], dp[i - 1][5] + 1});
        }
	}
	cout << min({dp[n][0], dp[n][1], dp[n][2], dp[n][3], dp[n][4], dp[n][5]});
    return 0;
}

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 464 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 464 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Incorrect 0 ms 348 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 464 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 464 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Incorrect 0 ms 348 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #3
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 464 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Runtime error 8 ms 11208 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 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 464 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 464 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Incorrect 0 ms 348 KB Output isn't correct
15 Halted 0 ms 0 KB -