oj.uz

답안 #132789

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
132789 2019-07-19T14:48:46 Z SirCeness Lamps (JOI19_lamps) C++14
100 / 100
 321 ms 129876 KB 
#include <bits/stdc++.h>

using namespace std;
//#define mod 1000000007
#define mp make_pair
#define pb push_back
#define bas(x) #x << ": " << x << " "
#define prarr(x, n) cout << #x << ": "; for (int qsd = 0; qsd < n; qsd++) cout << x[qsd] << " "; cout << endl;
#define prarrv(x) cout << #x << ": "; for (int qsd = 0; qsd < (int)x.size(); qsd++) cout << x[qsd] << " "; cout << endl;
#define inside sl<=l&&r<=sr
#define outside sr<l||r<sl

typedef long long ll;

int n;
string s, t;
int dp[1000006][16];
int g[6][6];

void mini(int& a, int b){
	a = min(a, b);
}


int f(int ind, int mod){
	if (ind == n) return 0;
	if (dp[ind][mod] != -1) return dp[ind][mod];
	//cout << "f(" << ind << ", " << mod << ")" << endl;
	int ans = 10000000;
	if (s[ind] == '0' && t[ind] == '0'){
		mini(ans, g[mod][0] + f(ind+1, 0));
		mini(ans, g[mod][1] + f(ind+1, 1));
		//mini(ans, g[mod][2] + f(ind+1, 2));
		//mini(ans, g[mod][3] + f(ind+1, 3));
		//mini(ans, g[mod][4] + f(ind+1, 4));
		mini(ans, g[mod][5] + f(ind+1, 5));
	} else if (s[ind] == '1' && t[ind] == '0'){
		//mini(ans, g[mod][0] + f(ind+1, 0));
		mini(ans, g[mod][1] + f(ind+1, 1));
		//mini(ans, g[mod][2] + f(ind+1, 2));
		mini(ans, g[mod][3] + f(ind+1, 3));
		//mini(ans, g[mod][4] + f(ind+1, 4));
		mini(ans, g[mod][5] + f(ind+1, 5));
	} else if (s[ind] == '0' && t[ind] == '1'){
		//mini(ans, g[mod][0] + f(ind+1, 0));
		//mini(ans, g[mod][1] + f(ind+1, 1));
		mini(ans, g[mod][2] + f(ind+1, 2));
		mini(ans, g[mod][3] + f(ind+1, 3));
		mini(ans, g[mod][4] + f(ind+1, 4));
		//mini(ans, g[mod][5] + f(ind+1, 5));
	} else if (s[ind] == '1' && t[ind] == '1'){
		mini(ans, g[mod][0] + f(ind+1, 0));
		//mini(ans, g[mod][1] + f(ind+1, 1));
		mini(ans, g[mod][2] + f(ind+1, 2));
		//mini(ans, g[mod][3] + f(ind+1, 3));
		mini(ans, g[mod][4] + f(ind+1, 4));
		//mini(ans, g[mod][5] + f(ind+1, 5));
	} else assert(0);
	return dp[ind][mod] = ans;
}

int main(){
	cin >> n >> s >> t;
	//cout << s << " " << t << endl;
	//for (int i = 0; i < 16; i++) cout << bas(g(i, 1)) << endl;
	
	for (int  i = 0; i < n; i++) for (int j = 0; j < 16; j++) dp[i][j] = -1;
	
	g[0][0] = 0; g[0][1] = 1; g[0][2] = 1; g[0][3]  = 1; g[0][4] = 2; g[0][5] = 2;
	g[1][0] = 0; g[1][1] = 0; g[1][2] = 1; g[1][3]  = 1; g[1][4] = 1; g[1][5] = 2;
	g[2][0] = 0; g[2][1] = 1; g[2][2] = 0; g[2][3]  = 1; g[2][4] = 2; g[2][5] = 1;
	g[3][0] = 0; g[3][1] = 1; g[3][2] = 1; g[3][3]  = 0; g[3][4] = 1; g[3][5] = 1;
	g[4][0] = 0; g[4][1] = 0; g[4][2] = 1; g[4][3]  = 0; g[4][4] = 0; g[4][5] = 1;
	g[5][0] = 0; g[5][1] = 1; g[5][2] = 0; g[5][3]  = 0; g[5][4] = 1; g[5][5] = 0;	
	cout << f(0, 0) << endl;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 368 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 372 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 2 ms 252 KB Output is correct
16 Correct 2 ms 292 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 3 ms 256 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 4 ms 376 KB Output is correct
27 Correct 2 ms 276 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 3 ms 252 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct

Subtask #2
41.0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 368 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 372 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 2 ms 252 KB Output is correct
16 Correct 2 ms 292 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 3 ms 256 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 4 ms 376 KB Output is correct
27 Correct 2 ms 276 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 3 ms 252 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 632 KB Output is correct
36 Correct 2 ms 632 KB Output is correct
37 Correct 3 ms 632 KB Output is correct
38 Correct 3 ms 632 KB Output is correct
39 Correct 3 ms 632 KB Output is correct
40 Correct 3 ms 648 KB Output is correct
41 Correct 3 ms 632 KB Output is correct
42 Correct 3 ms 632 KB Output is correct
43 Correct 3 ms 632 KB Output is correct
44 Correct 3 ms 632 KB Output is correct
45 Correct 2 ms 632 KB Output is correct
46 Correct 3 ms 632 KB Output is correct
47 Correct 3 ms 632 KB Output is correct
48 Correct 3 ms 632 KB Output is correct
49 Correct 3 ms 632 KB Output is correct
50 Correct 3 ms 632 KB Output is correct
51 Correct 3 ms 632 KB Output is correct
52 Correct 3 ms 632 KB Output is correct
53 Correct 3 ms 632 KB Output is correct
54 Correct 3 ms 632 KB Output is correct
55 Correct 2 ms 632 KB Output is correct
56 Correct 2 ms 504 KB Output is correct
57 Correct 2 ms 632 KB Output is correct
58 Correct 2 ms 504 KB Output is correct

Subtask #3
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 380 KB Output is correct
7 Correct 279 ms 129612 KB Output is correct
8 Correct 278 ms 129760 KB Output is correct
9 Correct 279 ms 129636 KB Output is correct
10 Correct 296 ms 129672 KB Output is correct
11 Correct 279 ms 129668 KB Output is correct
12 Correct 278 ms 129652 KB Output is correct
13 Correct 277 ms 129784 KB Output is correct
14 Correct 281 ms 129672 KB Output is correct

Subtask #4
49.0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 368 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 372 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 2 ms 252 KB Output is correct
16 Correct 2 ms 292 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 3 ms 256 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 4 ms 376 KB Output is correct
27 Correct 2 ms 276 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 3 ms 252 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 632 KB Output is correct
36 Correct 2 ms 632 KB Output is correct
37 Correct 3 ms 632 KB Output is correct
38 Correct 3 ms 632 KB Output is correct
39 Correct 3 ms 632 KB Output is correct
40 Correct 3 ms 648 KB Output is correct
41 Correct 3 ms 632 KB Output is correct
42 Correct 3 ms 632 KB Output is correct
43 Correct 3 ms 632 KB Output is correct
44 Correct 3 ms 632 KB Output is correct
45 Correct 2 ms 632 KB Output is correct
46 Correct 3 ms 632 KB Output is correct
47 Correct 3 ms 632 KB Output is correct
48 Correct 3 ms 632 KB Output is correct
49 Correct 3 ms 632 KB Output is correct
50 Correct 3 ms 632 KB Output is correct
51 Correct 3 ms 632 KB Output is correct
52 Correct 3 ms 632 KB Output is correct
53 Correct 3 ms 632 KB Output is correct
54 Correct 3 ms 632 KB Output is correct
55 Correct 2 ms 632 KB Output is correct
56 Correct 2 ms 504 KB Output is correct
57 Correct 2 ms 632 KB Output is correct
58 Correct 2 ms 504 KB Output is correct
59 Correct 2 ms 376 KB Output is correct
60 Correct 2 ms 376 KB Output is correct
61 Correct 2 ms 256 KB Output is correct
62 Correct 2 ms 376 KB Output is correct
63 Correct 2 ms 256 KB Output is correct
64 Correct 2 ms 380 KB Output is correct
65 Correct 279 ms 129612 KB Output is correct
66 Correct 278 ms 129760 KB Output is correct
67 Correct 279 ms 129636 KB Output is correct
68 Correct 296 ms 129672 KB Output is correct
69 Correct 279 ms 129668 KB Output is correct
70 Correct 278 ms 129652 KB Output is correct
71 Correct 277 ms 129784 KB Output is correct
72 Correct 281 ms 129672 KB Output is correct
73 Correct 279 ms 129632 KB Output is correct
74 Correct 281 ms 129720 KB Output is correct
75 Correct 278 ms 129592 KB Output is correct
76 Correct 279 ms 129776 KB Output is correct
77 Correct 276 ms 129636 KB Output is correct
78 Correct 284 ms 129768 KB Output is correct
79 Correct 276 ms 129612 KB Output is correct
80 Correct 280 ms 129768 KB Output is correct
81 Correct 276 ms 129640 KB Output is correct
82 Correct 279 ms 129716 KB Output is correct
83 Correct 283 ms 129628 KB Output is correct
84 Correct 282 ms 129820 KB Output is correct
85 Correct 318 ms 129636 KB Output is correct
86 Correct 280 ms 129712 KB Output is correct
87 Correct 286 ms 129640 KB Output is correct
88 Correct 291 ms 129700 KB Output is correct
89 Correct 282 ms 129636 KB Output is correct
90 Correct 321 ms 129660 KB Output is correct
91 Correct 285 ms 129636 KB Output is correct
92 Correct 295 ms 129640 KB Output is correct
93 Correct 291 ms 129636 KB Output is correct
94 Correct 293 ms 129876 KB Output is correct
95 Correct 289 ms 129612 KB Output is correct
96 Correct 287 ms 129640 KB Output is correct
97 Correct 290 ms 129644 KB Output is correct
98 Correct 289 ms 129636 KB Output is correct
99 Correct 311 ms 129600 KB Output is correct
100 Correct 290 ms 129636 KB Output is correct
101 Correct 289 ms 129652 KB Output is correct
102 Correct 288 ms 129672 KB Output is correct