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Submission #623923

# Submission time Handle Problem Language Result Execution time Memory
623923 2022-08-07T01:55:57 Z ACGN Mutating DNA (IOI21_dna) C++17
100 / 100
 64 ms 7464 KB 
    #include<bits/stdc++.h>
    using namespace std;
     
    int cvt(char c) {
    	if (c=='A') return 0;
    	if (c=='C') return 1;
    	return 2;
    }
     
    int srg[3][3][150000];
    void init(string a, string b) {
    	int n=a.length();
    	for (int i=0;i<3;i++) {
    		for (int j=0;j<3;j++) {
    			srg[i][j][0] = 0;
    		}
    	}
     
    	for (int i=0;i<3;i++) {
    		for (int j=0;j<3;j++) {
    			for (int k=0;k<n;k++) srg[i][j][k+1] = srg[i][j][k] + (i==cvt(a[k]))*(j==cvt(b[k]));
    		}
    	}
    }
     
    int get_distance(int x, int y) {
    	int bs[3][3];
    	for (int i=0;i<3;i++) {
    		for (int j=0;j<3;j++) {
    			bs[i][j] = srg[i][j][y+1] - srg[i][j][x];
    		}
    	}
    	int ans = 0;
    	int m;
    	m=min(bs[0][1],bs[1][0]);bs[0][1]-=m;bs[1][0]-=m;ans+=m;
    	m=min(bs[0][2],bs[2][0]);bs[0][2]-=m;bs[2][0]-=m;ans+=m;
    	m=min(bs[2][1],bs[1][2]);bs[2][1]-=m;bs[1][2]-=m;ans+=m;
    	int r = bs[0][1];
    	if (r!=bs[1][2]) return -1;
    	if (r!=bs[2][0]) return -1;
    	ans+=r*2;
    	int s = bs[0][2];
    	if (s!=bs[2][1]) return -1;
    	if (s!=bs[1][0]) return -1;
    	ans+=s*2;
     
    	return ans;
    }

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 5644 KB Output is correct
2 Correct 45 ms 5632 KB Output is correct
3 Correct 38 ms 5328 KB Output is correct
4 Correct 38 ms 6980 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 13 ms 4308 KB Output is correct
5 Correct 11 ms 4436 KB Output is correct
6 Correct 13 ms 4308 KB Output is correct
7 Correct 10 ms 4052 KB Output is correct
8 Correct 11 ms 4420 KB Output is correct
9 Correct 5 ms 4436 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 13 ms 4308 KB Output is correct
5 Correct 11 ms 4436 KB Output is correct
6 Correct 13 ms 4308 KB Output is correct
7 Correct 10 ms 4052 KB Output is correct
8 Correct 11 ms 4420 KB Output is correct
9 Correct 5 ms 4436 KB Output is correct
10 Correct 42 ms 5684 KB Output is correct
11 Correct 41 ms 5708 KB Output is correct
12 Correct 39 ms 5760 KB Output is correct
13 Correct 41 ms 5924 KB Output is correct
14 Correct 51 ms 6048 KB Output is correct
15 Correct 41 ms 6040 KB Output is correct
16 Correct 36 ms 5780 KB Output is correct
17 Correct 38 ms 5952 KB Output is correct
18 Correct 38 ms 6044 KB Output is correct
19 Correct 32 ms 5796 KB Output is correct
20 Correct 32 ms 5960 KB Output is correct
21 Correct 34 ms 6068 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 13 ms 4308 KB Output is correct
5 Correct 11 ms 4436 KB Output is correct
6 Correct 13 ms 4308 KB Output is correct
7 Correct 10 ms 4052 KB Output is correct
8 Correct 11 ms 4420 KB Output is correct
9 Correct 5 ms 4436 KB Output is correct
10 Correct 9 ms 4064 KB Output is correct
11 Correct 10 ms 4576 KB Output is correct
12 Correct 9 ms 4336 KB Output is correct
13 Correct 9 ms 4576 KB Output is correct
14 Correct 12 ms 4560 KB Output is correct
15 Correct 7 ms 4556 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 5644 KB Output is correct
2 Correct 45 ms 5632 KB Output is correct
3 Correct 38 ms 5328 KB Output is correct
4 Correct 38 ms 6980 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 13 ms 4308 KB Output is correct
12 Correct 11 ms 4436 KB Output is correct
13 Correct 13 ms 4308 KB Output is correct
14 Correct 10 ms 4052 KB Output is correct
15 Correct 11 ms 4420 KB Output is correct
16 Correct 5 ms 4436 KB Output is correct
17 Correct 42 ms 5684 KB Output is correct
18 Correct 41 ms 5708 KB Output is correct
19 Correct 39 ms 5760 KB Output is correct
20 Correct 41 ms 5924 KB Output is correct
21 Correct 51 ms 6048 KB Output is correct
22 Correct 41 ms 6040 KB Output is correct
23 Correct 36 ms 5780 KB Output is correct
24 Correct 38 ms 5952 KB Output is correct
25 Correct 38 ms 6044 KB Output is correct
26 Correct 32 ms 5796 KB Output is correct
27 Correct 32 ms 5960 KB Output is correct
28 Correct 34 ms 6068 KB Output is correct
29 Correct 9 ms 4064 KB Output is correct
30 Correct 10 ms 4576 KB Output is correct
31 Correct 9 ms 4336 KB Output is correct
32 Correct 9 ms 4576 KB Output is correct
33 Correct 12 ms 4560 KB Output is correct
34 Correct 7 ms 4556 KB Output is correct
35 Correct 1 ms 352 KB Output is correct
36 Correct 45 ms 6600 KB Output is correct
37 Correct 64 ms 7108 KB Output is correct
38 Correct 39 ms 7220 KB Output is correct
39 Correct 38 ms 7464 KB Output is correct
40 Correct 40 ms 7464 KB Output is correct
41 Correct 6 ms 4576 KB Output is correct
42 Correct 38 ms 7072 KB Output is correct
43 Correct 40 ms 7316 KB Output is correct
44 Correct 37 ms 7304 KB Output is correct
45 Correct 34 ms 7072 KB Output is correct
46 Correct 35 ms 7396 KB Output is correct
47 Correct 35 ms 7284 KB Output is correct