oj.uz

답안 #865943

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
865943 2023-10-25T05:06:38 Z yeediot Lamps (JOI19_lamps) C++14
100 / 100
 92 ms 90608 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define pii pair<int,int>
#define pb push_back
#define sz(x) (int)(x.size())
#define chmin(x,y) x=min(x,y)
#define chmax(x,y) x=max(x,y)
#define vi vector<int>
#define vp vector<pii>
#define vvi vector<vi>
//Don't open the standings during contests.
void setIO(string s) {
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}
signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    int n;
    cin>>n;
    string a,b;
    cin>>a>>b;
    a="#"+a;
    b="#"+b;
    vector<vector<int>>dp(n+1,vector<int>(6,8e18));
    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],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<<dp[i][0]<<' '<<dp[i][1]<<' '<<dp[i][2]<<' '<<dp[i][3]<<' '<<dp[i][4]<<' '<<dp[i][5]<<'\n';
    }
    cout<<min({dp[n][0],dp[n][1],dp[n][2],dp[n][3],dp[n][4],dp[n][5]})<<'\n';
}
 /*
 input:
  0
  1 1
  2 2
  3 3
  4 1 3
  5 2 3
  
 */

Compilation message

lamp.cpp: In function 'void setIO(std::string)':
lamp.cpp:17:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lamp.cpp:18:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |     freopen((s + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 356 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 456 KB Output is correct
25 Correct 0 ms 456 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 452 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 456 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct

Subtask #2
41.0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 356 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 456 KB Output is correct
25 Correct 0 ms 456 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 452 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 456 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 604 KB Output is correct
36 Correct 0 ms 604 KB Output is correct
37 Correct 1 ms 604 KB Output is correct
38 Correct 0 ms 604 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 0 ms 604 KB Output is correct
41 Correct 1 ms 600 KB Output is correct
42 Correct 0 ms 604 KB Output is correct
43 Correct 1 ms 456 KB Output is correct
44 Correct 1 ms 604 KB Output is correct
45 Correct 1 ms 612 KB Output is correct
46 Correct 1 ms 612 KB Output is correct
47 Correct 0 ms 612 KB Output is correct
48 Correct 0 ms 612 KB Output is correct
49 Correct 0 ms 608 KB Output is correct
50 Correct 0 ms 612 KB Output is correct
51 Correct 1 ms 604 KB Output is correct
52 Correct 1 ms 604 KB Output is correct
53 Correct 0 ms 604 KB Output is correct
54 Correct 1 ms 604 KB Output is correct
55 Correct 1 ms 604 KB Output is correct
56 Correct 1 ms 604 KB Output is correct
57 Correct 0 ms 604 KB Output is correct
58 Correct 0 ms 604 KB Output is correct

Subtask #3
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 456 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 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 71 ms 89624 KB Output is correct
8 Correct 71 ms 89584 KB Output is correct
9 Correct 82 ms 89700 KB Output is correct
10 Correct 73 ms 89592 KB Output is correct
11 Correct 74 ms 89788 KB Output is correct
12 Correct 70 ms 89592 KB Output is correct
13 Correct 77 ms 89952 KB Output is correct
14 Correct 71 ms 89596 KB Output is correct

Subtask #4
49.0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 356 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 456 KB Output is correct
25 Correct 0 ms 456 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 452 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 456 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 604 KB Output is correct
36 Correct 0 ms 604 KB Output is correct
37 Correct 1 ms 604 KB Output is correct
38 Correct 0 ms 604 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 0 ms 604 KB Output is correct
41 Correct 1 ms 600 KB Output is correct
42 Correct 0 ms 604 KB Output is correct
43 Correct 1 ms 456 KB Output is correct
44 Correct 1 ms 604 KB Output is correct
45 Correct 1 ms 612 KB Output is correct
46 Correct 1 ms 612 KB Output is correct
47 Correct 0 ms 612 KB Output is correct
48 Correct 0 ms 612 KB Output is correct
49 Correct 0 ms 608 KB Output is correct
50 Correct 0 ms 612 KB Output is correct
51 Correct 1 ms 604 KB Output is correct
52 Correct 1 ms 604 KB Output is correct
53 Correct 0 ms 604 KB Output is correct
54 Correct 1 ms 604 KB Output is correct
55 Correct 1 ms 604 KB Output is correct
56 Correct 1 ms 604 KB Output is correct
57 Correct 0 ms 604 KB Output is correct
58 Correct 0 ms 604 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 0 ms 456 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 71 ms 89624 KB Output is correct
66 Correct 71 ms 89584 KB Output is correct
67 Correct 82 ms 89700 KB Output is correct
68 Correct 73 ms 89592 KB Output is correct
69 Correct 74 ms 89788 KB Output is correct
70 Correct 70 ms 89592 KB Output is correct
71 Correct 77 ms 89952 KB Output is correct
72 Correct 71 ms 89596 KB Output is correct
73 Correct 72 ms 90348 KB Output is correct
74 Correct 74 ms 90296 KB Output is correct
75 Correct 84 ms 90348 KB Output is correct
76 Correct 69 ms 90356 KB Output is correct
77 Correct 73 ms 90364 KB Output is correct
78 Correct 73 ms 90472 KB Output is correct
79 Correct 87 ms 90360 KB Output is correct
80 Correct 82 ms 90596 KB Output is correct
81 Correct 80 ms 90384 KB Output is correct
82 Correct 70 ms 90360 KB Output is correct
83 Correct 77 ms 90448 KB Output is correct
84 Correct 74 ms 90568 KB Output is correct
85 Correct 79 ms 90468 KB Output is correct
86 Correct 74 ms 90360 KB Output is correct
87 Correct 92 ms 90292 KB Output is correct
88 Correct 77 ms 90260 KB Output is correct
89 Correct 73 ms 90468 KB Output is correct
90 Correct 79 ms 90352 KB Output is correct
91 Correct 76 ms 90352 KB Output is correct
92 Correct 77 ms 90228 KB Output is correct
93 Correct 80 ms 90468 KB Output is correct
94 Correct 81 ms 90608 KB Output is correct
95 Correct 79 ms 90464 KB Output is correct
96 Correct 78 ms 90388 KB Output is correct
97 Correct 78 ms 90360 KB Output is correct
98 Correct 79 ms 90468 KB Output is correct
99 Correct 84 ms 90308 KB Output is correct
100 Correct 82 ms 90244 KB Output is correct
101 Correct 77 ms 90468 KB Output is correct
102 Correct 88 ms 90356 KB Output is correct