oj.uz

Submission #744676

# Submission time Handle Problem Language Result Execution time Memory
744676 2023-05-19T00:07:14 Z Ocean_MO Mutating DNA (IOI21_dna) C++17
100 / 100
 71 ms 15852 KB 
#include "dna.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define fi first
#define se second
#define inf LLONG_MAX
#define pll pair<ll,ll>
#define pb push_back

// O n*q
ll asum[3][100005]={},bsum[3][100005]={},indeg[3][3][100005]={};
ll n;
string aa,bb;
int turn(char c){
	if(c=='A')return 0;
	if(c=='C')return 1;
	return 2;
}
void init(std::string a, std::string b) {
	n=a.size();
	aa=a;
	bb=b;
	for(ll i=0;i<n;i++){
		for(ll j=0;j<3;j++)asum[j][i+1]=asum[j][i];
		for(ll j=0;j<3;j++)bsum[j][i+1]=bsum[j][i];
		asum[turn(a[i])][i+1]++;
		bsum[turn(b[i])][i+1]++;
	}
	for(ll i=0;i<n;i++){
		for(ll j=0;j<3;j++){
			for(ll k=0;k<3;k++)indeg[j][k][i+1]=indeg[j][k][i];
		}
		if(b[i]!=a[i]){
			indeg[turn(b[i])][turn(a[i])][i+1]++;
		}
	}
}

ll l;
int get_distance(int x, int y) {
	for(ll i=0;i<3;i++){
		ll temp=asum[i][y+1]-asum[i][x],temp2=bsum[i][y+1]-bsum[i][x];
		if(temp!=temp2)return -1;
	}
	ll ans=0;
	ll buff[3][3]={};
	for(ll i=0;i<3;i++){
		for(ll j=0;j<3;j++){
			buff[i][j]=indeg[i][j][y+1]-indeg[i][j][x];
		}
	}
	for(ll i=0;i<3;i++){
		for(ll j=0;j<3;j++){
			if(i==j)continue;
			ll temp=min(buff[i][j],buff[j][i]);
			ans+=temp;
			buff[i][j]-=temp;
			buff[j][i]-=temp;
		}
	}
	bool v=0;
	if(buff[0][1]==buff[1][2]&&buff[1][2]==buff[2][0]){
		v=1;ans+=2*buff[0][1];
    }
	if(buff[1][0]==buff[2][1]&&buff[0][2]==buff[2][1]){
		v=1;ans+=2*buff[2][1];
	}
	if(v==0)return -1;
	return ans;
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 14016 KB Output is correct
2 Correct 57 ms 14156 KB Output is correct
3 Correct 48 ms 13088 KB Output is correct
4 Correct 51 ms 15540 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 308 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 1 ms 340 KB Output is correct
4 Correct 10 ms 12628 KB Output is correct
5 Correct 9 ms 12756 KB Output is correct
6 Correct 9 ms 12756 KB Output is correct
7 Correct 10 ms 11988 KB Output is correct
8 Correct 9 ms 12756 KB Output is correct
9 Correct 8 ms 12776 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 1 ms 340 KB Output is correct
4 Correct 10 ms 12628 KB Output is correct
5 Correct 9 ms 12756 KB Output is correct
6 Correct 9 ms 12756 KB Output is correct
7 Correct 10 ms 11988 KB Output is correct
8 Correct 9 ms 12756 KB Output is correct
9 Correct 8 ms 12776 KB Output is correct
10 Correct 53 ms 14000 KB Output is correct
11 Correct 53 ms 14120 KB Output is correct
12 Correct 62 ms 13644 KB Output is correct
13 Correct 64 ms 14000 KB Output is correct
14 Correct 63 ms 14532 KB Output is correct
15 Correct 56 ms 14412 KB Output is correct
16 Correct 51 ms 13692 KB Output is correct
17 Correct 50 ms 14004 KB Output is correct
18 Correct 52 ms 14500 KB Output is correct
19 Correct 37 ms 13712 KB Output is correct
20 Correct 38 ms 14016 KB Output is correct
21 Correct 37 ms 14540 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 1 ms 340 KB Output is correct
4 Correct 10 ms 12628 KB Output is correct
5 Correct 9 ms 12756 KB Output is correct
6 Correct 9 ms 12756 KB Output is correct
7 Correct 10 ms 11988 KB Output is correct
8 Correct 9 ms 12756 KB Output is correct
9 Correct 8 ms 12776 KB Output is correct
10 Correct 8 ms 11800 KB Output is correct
11 Correct 10 ms 12992 KB Output is correct
12 Correct 9 ms 12132 KB Output is correct
13 Correct 11 ms 12884 KB Output is correct
14 Correct 10 ms 12988 KB Output is correct
15 Correct 9 ms 13024 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 14016 KB Output is correct
2 Correct 57 ms 14156 KB Output is correct
3 Correct 48 ms 13088 KB Output is correct
4 Correct 51 ms 15540 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 308 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 1 ms 340 KB Output is correct
11 Correct 10 ms 12628 KB Output is correct
12 Correct 9 ms 12756 KB Output is correct
13 Correct 9 ms 12756 KB Output is correct
14 Correct 10 ms 11988 KB Output is correct
15 Correct 9 ms 12756 KB Output is correct
16 Correct 8 ms 12776 KB Output is correct
17 Correct 53 ms 14000 KB Output is correct
18 Correct 53 ms 14120 KB Output is correct
19 Correct 62 ms 13644 KB Output is correct
20 Correct 64 ms 14000 KB Output is correct
21 Correct 63 ms 14532 KB Output is correct
22 Correct 56 ms 14412 KB Output is correct
23 Correct 51 ms 13692 KB Output is correct
24 Correct 50 ms 14004 KB Output is correct
25 Correct 52 ms 14500 KB Output is correct
26 Correct 37 ms 13712 KB Output is correct
27 Correct 38 ms 14016 KB Output is correct
28 Correct 37 ms 14540 KB Output is correct
29 Correct 8 ms 11800 KB Output is correct
30 Correct 10 ms 12992 KB Output is correct
31 Correct 9 ms 12132 KB Output is correct
32 Correct 11 ms 12884 KB Output is correct
33 Correct 10 ms 12988 KB Output is correct
34 Correct 9 ms 13024 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 54 ms 14412 KB Output is correct
37 Correct 50 ms 15544 KB Output is correct
38 Correct 61 ms 15140 KB Output is correct
39 Correct 71 ms 15852 KB Output is correct
40 Correct 62 ms 15820 KB Output is correct
41 Correct 8 ms 12992 KB Output is correct
42 Correct 49 ms 15032 KB Output is correct
43 Correct 48 ms 15800 KB Output is correct
44 Correct 53 ms 15780 KB Output is correct
45 Correct 37 ms 15036 KB Output is correct
46 Correct 38 ms 15792 KB Output is correct
47 Correct 38 ms 15720 KB Output is correct