oj.uz

Submission #914137

# Submission time Handle Problem Language Result Execution time Memory
914137 2024-01-21T09:17:50 Z Shayan86 Lamps (JOI19_lamps) C++14
100 / 100
 29 ms 51460 KB 
#include <bits/stdc++.h>
using namespace std;

#pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// Ofast, O0, O1, O2, O3, unroll-loops, fast-math, trapv

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

#define Mp          make_pair
#define sep         ' '
#define endl        '\n'
#define F	        first
#define S	        second
#define pb          push_back
#define all(x)      (x).begin(),(x).end()
#define kill(res)	cout << res << '\n', exit(0);
#define set_dec(x)	cout << fixed << setprecision(x);
#define fast_io     ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define file_io     freopen("input.txt", "r", stdin) ; freopen("output.txt", "w", stdout);

const ll N = 1e6 + 50;
const ll inf = 1e9 + 7;

ll n, dp[N][6];
string s, t;

int main(){
    fast_io;

    cin >> n >> s >> t;
    s = "$" + s; t = "$" + t;

    for(int i = 0; i <= n; i++) for(int j = 0; j < 6; j++) dp[i][j] = inf;

    dp[0][0] = 0;
    for(int i = 1; i <= n; i++){
        if(t[i] == '0') dp[i][5] = min({dp[i-1][0] + 2, dp[i-1][1] + 1, dp[i-1][4] + 1, dp[i-1][5]});

        if(t[i] == '1') dp[i][4] = min(dp[i-1][0] + 1, dp[i-1][4]);
        dp[i][4] = min(dp[i][4], dp[i][5]);

        // hame 0 with c
        if(t[i] == '1') dp[i][3] = min({dp[i][0] + 2, dp[i-1][1] + 1, dp[i-1][2] + 1, dp[i-1][3]});

        // hame 0 without
        if(t[i] == '0') dp[i][2] = min(dp[i-1][0] + 1, dp[i-1][2]);
        dp[i][2] = min({dp[i][2], dp[i][3]});

        if(s[i] != t[i]) dp[i][1] = min(dp[i-1][1], dp[i-1][0] + 1);
        dp[i][1] = min({dp[i][1], dp[i][3], dp[i][5]});

        if(s[i] == t[i]) dp[i][0] = dp[i-1][0];
        dp[i][0] = min({dp[i][0], dp[i][1], dp[i][2], dp[i][3], dp[i][4], dp[i][5]});
    }

    cout << dp[n][0];

}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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 0 ms 348 KB Output is correct
6 Correct 1 ms 600 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct

Subtask #2
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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 0 ms 348 KB Output is correct
6 Correct 1 ms 600 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 1 ms 468 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 1 ms 348 KB Output is correct

Subtask #3
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 472 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 468 KB Output is correct
7 Correct 23 ms 51264 KB Output is correct
8 Correct 21 ms 51196 KB Output is correct
9 Correct 22 ms 51264 KB Output is correct
10 Correct 23 ms 51200 KB Output is correct
11 Correct 21 ms 51208 KB Output is correct
12 Correct 21 ms 51208 KB Output is correct
13 Correct 21 ms 51204 KB Output is correct
14 Correct 21 ms 51136 KB Output is correct

Subtask #4
49.0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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 0 ms 348 KB Output is correct
6 Correct 1 ms 600 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 1 ms 468 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 472 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 468 KB Output is correct
65 Correct 23 ms 51264 KB Output is correct
66 Correct 21 ms 51196 KB Output is correct
67 Correct 22 ms 51264 KB Output is correct
68 Correct 23 ms 51200 KB Output is correct
69 Correct 21 ms 51208 KB Output is correct
70 Correct 21 ms 51208 KB Output is correct
71 Correct 21 ms 51204 KB Output is correct
72 Correct 21 ms 51136 KB Output is correct
73 Correct 23 ms 51196 KB Output is correct
74 Correct 21 ms 51196 KB Output is correct
75 Correct 21 ms 51204 KB Output is correct
76 Correct 21 ms 51272 KB Output is correct
77 Correct 21 ms 51192 KB Output is correct
78 Correct 21 ms 51196 KB Output is correct
79 Correct 21 ms 51096 KB Output is correct
80 Correct 21 ms 51272 KB Output is correct
81 Correct 22 ms 51208 KB Output is correct
82 Correct 22 ms 51208 KB Output is correct
83 Correct 23 ms 51212 KB Output is correct
84 Correct 22 ms 51276 KB Output is correct
85 Correct 22 ms 51196 KB Output is correct
86 Correct 22 ms 51192 KB Output is correct
87 Correct 22 ms 51276 KB Output is correct
88 Correct 23 ms 51204 KB Output is correct
89 Correct 23 ms 51360 KB Output is correct
90 Correct 25 ms 51204 KB Output is correct
91 Correct 24 ms 51196 KB Output is correct
92 Correct 25 ms 51204 KB Output is correct
93 Correct 26 ms 51144 KB Output is correct
94 Correct 26 ms 51272 KB Output is correct
95 Correct 25 ms 51196 KB Output is correct
96 Correct 26 ms 51460 KB Output is correct
97 Correct 25 ms 51264 KB Output is correct
98 Correct 25 ms 51208 KB Output is correct
99 Correct 26 ms 51200 KB Output is correct
100 Correct 25 ms 51208 KB Output is correct
101 Correct 25 ms 51208 KB Output is correct
102 Correct 29 ms 51208 KB Output is correct