Submission #437252

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
437252	2021-06-26T06:08:32 Z	errorgorn	Mutating DNA (IOI21_dna)	C++17	100 / 100	54 ms	6536 KB

#include "dna.h"

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ii pair<ll,ll>
#define fi first
#define se second

#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back

#define rep(x,s,e) for (auto x=s-(s>e);x!=e-(s>e);s<e?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()

int n;

int cnta_s[100005];
int cntt_s[100005];

int cnta_t[100005];
int cntt_t[100005];

int cntat[100005];
int cntta[100005];

int cntac[100005];
int cntca[100005];

int cnttc[100005];
int cntct[100005];

void init(std::string s, std::string t) {
	n=sz(s);
	
	rep(x,0,n) cnta_s[x+1]=cnta_s[x]+(s[x]=='A');
	rep(x,0,n) cntt_s[x+1]=cntt_s[x]+(s[x]=='T');
	
	rep(x,0,n) cnta_t[x+1]=cnta_t[x]+(t[x]=='A');
	rep(x,0,n) cntt_t[x+1]=cntt_t[x]+(t[x]=='T');
	
	rep(x,0,n) cntat[x+1]=cntat[x]+(s[x]=='A' && t[x]=='T');
	rep(x,0,n) cntta[x+1]=cntta[x]+(s[x]=='T' && t[x]=='A');
	rep(x,0,n) cntac[x+1]=cntac[x]+(s[x]=='A' && t[x]=='C');
	rep(x,0,n) cntca[x+1]=cntca[x]+(s[x]=='C' && t[x]=='A');
	rep(x,0,n) cnttc[x+1]=cnttc[x]+(s[x]=='T' && t[x]=='C');
	rep(x,0,n) cntct[x+1]=cntct[x]+(s[x]=='C' && t[x]=='T');
}

int get_distance(int l, int r) {
	if (cnta_s[r+1]-cnta_s[l]!=cnta_t[r+1]-cnta_t[l]) return -1;	
	if (cntt_s[r+1]-cntt_s[l]!=cntt_t[r+1]-cntt_t[l]) return -1;
	
	int at=cntat[r+1]-cntat[l];
	int ta=cntta[r+1]-cntta[l];
	int ac=cntac[r+1]-cntac[l];
	int ca=cntca[r+1]-cntca[l];
	int tc=cnttc[r+1]-cnttc[l];
	int ct=cntct[r+1]-cntct[l];
	
	//cout<<at<<" "<<ta<<" "<<ac<<" "<<ca<<" "<<tc<<" "<<ct<<endl;
	
	int ans=0;
	int temp;
	
	temp=min(at,ta);
	ans+=temp;
	at-=temp,ta-=temp;
	
	temp=min(ac,ca);
	ans+=temp;
	ac-=temp,ca-=temp;
	
	temp=min(tc,ct);
	ans+=temp;
	tc-=temp,ct-=temp;
	
	ans+=2*(at+ta);
	
	return ans;
}

Subtask #1
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	46 ms	6020 KB	Output is correct
2	Correct	45 ms	6016 KB	Output is correct
3	Correct	43 ms	5744 KB	Output is correct
4	Correct	50 ms	6016 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct

Subtask #2
22.0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	8 ms	4684 KB	Output is correct
5	Correct	11 ms	4756 KB	Output is correct
6	Correct	10 ms	4684 KB	Output is correct
7	Correct	11 ms	4428 KB	Output is correct
8	Correct	8 ms	4684 KB	Output is correct
9	Correct	8 ms	4756 KB	Output is correct

Subtask #3
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	8 ms	4684 KB	Output is correct
5	Correct	11 ms	4756 KB	Output is correct
6	Correct	10 ms	4684 KB	Output is correct
7	Correct	11 ms	4428 KB	Output is correct
8	Correct	8 ms	4684 KB	Output is correct
9	Correct	8 ms	4756 KB	Output is correct
10	Correct	51 ms	6004 KB	Output is correct
11	Correct	44 ms	6016 KB	Output is correct
12	Correct	45 ms	6056 KB	Output is correct
13	Correct	45 ms	6272 KB	Output is correct
14	Correct	44 ms	6404 KB	Output is correct
15	Correct	54 ms	6396 KB	Output is correct
16	Correct	46 ms	6132 KB	Output is correct
17	Correct	42 ms	6272 KB	Output is correct
18	Correct	43 ms	6400 KB	Output is correct
19	Correct	41 ms	6128 KB	Output is correct
20	Correct	40 ms	6376 KB	Output is correct
21	Correct	40 ms	6396 KB	Output is correct

Subtask #4
28.0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	8 ms	4684 KB	Output is correct
5	Correct	11 ms	4756 KB	Output is correct
6	Correct	10 ms	4684 KB	Output is correct
7	Correct	11 ms	4428 KB	Output is correct
8	Correct	8 ms	4684 KB	Output is correct
9	Correct	8 ms	4756 KB	Output is correct
10	Correct	8 ms	4428 KB	Output is correct
11	Correct	9 ms	4728 KB	Output is correct
12	Correct	8 ms	4428 KB	Output is correct
13	Correct	9 ms	4664 KB	Output is correct
14	Correct	8 ms	4684 KB	Output is correct
15	Correct	8 ms	4684 KB	Output is correct

Subtask #5
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	46 ms	6020 KB	Output is correct
2	Correct	45 ms	6016 KB	Output is correct
3	Correct	43 ms	5744 KB	Output is correct
4	Correct	50 ms	6016 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	8 ms	4684 KB	Output is correct
12	Correct	11 ms	4756 KB	Output is correct
13	Correct	10 ms	4684 KB	Output is correct
14	Correct	11 ms	4428 KB	Output is correct
15	Correct	8 ms	4684 KB	Output is correct
16	Correct	8 ms	4756 KB	Output is correct
17	Correct	51 ms	6004 KB	Output is correct
18	Correct	44 ms	6016 KB	Output is correct
19	Correct	45 ms	6056 KB	Output is correct
20	Correct	45 ms	6272 KB	Output is correct
21	Correct	44 ms	6404 KB	Output is correct
22	Correct	54 ms	6396 KB	Output is correct
23	Correct	46 ms	6132 KB	Output is correct
24	Correct	42 ms	6272 KB	Output is correct
25	Correct	43 ms	6400 KB	Output is correct
26	Correct	41 ms	6128 KB	Output is correct
27	Correct	40 ms	6376 KB	Output is correct
28	Correct	40 ms	6396 KB	Output is correct
29	Correct	8 ms	4428 KB	Output is correct
30	Correct	9 ms	4728 KB	Output is correct
31	Correct	8 ms	4428 KB	Output is correct
32	Correct	9 ms	4664 KB	Output is correct
33	Correct	8 ms	4684 KB	Output is correct
34	Correct	8 ms	4684 KB	Output is correct
35	Correct	1 ms	332 KB	Output is correct
36	Correct	46 ms	5740 KB	Output is correct
37	Correct	48 ms	6016 KB	Output is correct
38	Correct	45 ms	6124 KB	Output is correct
39	Correct	44 ms	6392 KB	Output is correct
40	Correct	48 ms	6436 KB	Output is correct
41	Correct	9 ms	4728 KB	Output is correct
42	Correct	45 ms	6184 KB	Output is correct
43	Correct	43 ms	6396 KB	Output is correct
44	Correct	43 ms	6400 KB	Output is correct
45	Correct	41 ms	6164 KB	Output is correct
46	Correct	43 ms	6536 KB	Output is correct
47	Correct	41 ms	6468 KB	Output is correct

Submission #437252

Compilation message

Subtask #1 21.0 / 21.0

Subtask #2 22.0 / 22.0

Subtask #3 13.0 / 13.0

Subtask #4 28.0 / 28.0

Subtask #5 16.0 / 16.0

Subtask #1
21.0 / 21.0

Subtask #2
22.0 / 22.0

Subtask #3
13.0 / 13.0

Subtask #4
28.0 / 28.0

Subtask #5
16.0 / 16.0