oj.uz

Submission #560376

# Submission time Handle Problem Language Result Execution time Memory
560376 2022-05-11T10:36:07 Z sentheta Mutating DNA (IOI21_dna) C++17
100 / 100
 40 ms 8572 KB 
#include "dna.h"
// author : sentheta aka vanwij
#include<iostream>
#include<iomanip>
#include<algorithm>
#include<cassert>
#include<random>
#include<chrono>
#include<cmath>
#include<string>
#include<vector>
#include<bitset>
#include<queue>
#include<stack>
#include<map>
#include<set>
using namespace std;

#define Int long long
#define V vector
#define pb push_back
#define pii pair<int,int>
#define ff first
#define ss second

#define rand() (uniform_int_distribution<int>(0,1<<30)(rng))
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

#define pow2(x) (1LL<<(x))
#define msb(x) (63-__builtin_clzll(x))
#define bitcnt(x) (__builtin_popcountll(x))

#define nl '\n'
#define _ << ' ' <<
#define dbg(x) cout<<"?"<< #x <<" : "<<(x)<<endl; cout.flush();
#define rep(i,a,b) for(int i = (int)(a); i < (int)(b); i++)
#define all(x) (x).begin(), (x).end()

const int N = 1e5+5;

int n;
int cnt[3][N];
int p[3][3][N];

int f(char c){
	if(c=='A') return 0;
	if(c=='C') return 1;
	if(c=='T') return 2;
	return -1;
}

int qry(int l,int r,int* arr){
	int ret = arr[r];
	if(l) ret -= arr[l-1];
	return ret;
}

void init(string s,string t){
	n = s.size();

	rep(i,0,n){
		int x = f(s[i]), y = f(t[i]);

		if(i){
			rep(j,0,3) cnt[j][i] = cnt[j][i-1];
			rep(j,0,3) rep(k,0,3)
				p[j][k][i] = p[j][k][i-1];
		}
		else{
			rep(j,0,3) cnt[j][i] = 0;
			rep(j,0,3) rep(k,0,3)
				p[j][k][i] = 0;
		}
		cnt[x][i]++;
		cnt[y][i]--;
		p[x][y][i]++;
	}
}

int get_distance(int x,int y){
	rep(i,0,3) if(qry(x,y,cnt[i]) != 0){
		return -1;
	}

	int ans = 0;

	int a[3][3];
	rep(i,0,3) rep(j,0,3){
		if(i!=j) a[i][j] = qry(x,y,p[i][j]);
		else a[i][j] = 0;
	}

	// ij <--> ji
	rep(i,0,3) rep(j,0,i){
		int mov = min(a[i][j], a[j][i]);
		ans += mov;
		a[i][j] -= mov;
		a[j][i] -= mov;
	}

	int rem = 0;
	rep(i,0,3) rep(j,0,3){
		rem += a[i][j];
	}
	ans += rem/3*2;

	return ans;
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 8192 KB Output is correct
2 Correct 38 ms 8208 KB Output is correct
3 Correct 34 ms 7764 KB Output is correct
4 Correct 34 ms 8224 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 1 ms 312 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 5 ms 5716 KB Output is correct
5 Correct 5 ms 5696 KB Output is correct
6 Correct 6 ms 5688 KB Output is correct
7 Correct 5 ms 5448 KB Output is correct
8 Correct 6 ms 5696 KB Output is correct
9 Correct 6 ms 5736 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 5 ms 5716 KB Output is correct
5 Correct 5 ms 5696 KB Output is correct
6 Correct 6 ms 5688 KB Output is correct
7 Correct 5 ms 5448 KB Output is correct
8 Correct 6 ms 5696 KB Output is correct
9 Correct 6 ms 5736 KB Output is correct
10 Correct 37 ms 8152 KB Output is correct
11 Correct 36 ms 8164 KB Output is correct
12 Correct 37 ms 8216 KB Output is correct
13 Correct 35 ms 8312 KB Output is correct
14 Correct 40 ms 8516 KB Output is correct
15 Correct 36 ms 8440 KB Output is correct
16 Correct 34 ms 8044 KB Output is correct
17 Correct 35 ms 8312 KB Output is correct
18 Correct 36 ms 8456 KB Output is correct
19 Correct 33 ms 8088 KB Output is correct
20 Correct 34 ms 8216 KB Output is correct
21 Correct 34 ms 8448 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 5 ms 5716 KB Output is correct
5 Correct 5 ms 5696 KB Output is correct
6 Correct 6 ms 5688 KB Output is correct
7 Correct 5 ms 5448 KB Output is correct
8 Correct 6 ms 5696 KB Output is correct
9 Correct 6 ms 5736 KB Output is correct
10 Correct 6 ms 5332 KB Output is correct
11 Correct 7 ms 5700 KB Output is correct
12 Correct 5 ms 5420 KB Output is correct
13 Correct 5 ms 5724 KB Output is correct
14 Correct 6 ms 5736 KB Output is correct
15 Correct 5 ms 5700 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 8192 KB Output is correct
2 Correct 38 ms 8208 KB Output is correct
3 Correct 34 ms 7764 KB Output is correct
4 Correct 34 ms 8224 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 5 ms 5716 KB Output is correct
12 Correct 5 ms 5696 KB Output is correct
13 Correct 6 ms 5688 KB Output is correct
14 Correct 5 ms 5448 KB Output is correct
15 Correct 6 ms 5696 KB Output is correct
16 Correct 6 ms 5736 KB Output is correct
17 Correct 37 ms 8152 KB Output is correct
18 Correct 36 ms 8164 KB Output is correct
19 Correct 37 ms 8216 KB Output is correct
20 Correct 35 ms 8312 KB Output is correct
21 Correct 40 ms 8516 KB Output is correct
22 Correct 36 ms 8440 KB Output is correct
23 Correct 34 ms 8044 KB Output is correct
24 Correct 35 ms 8312 KB Output is correct
25 Correct 36 ms 8456 KB Output is correct
26 Correct 33 ms 8088 KB Output is correct
27 Correct 34 ms 8216 KB Output is correct
28 Correct 34 ms 8448 KB Output is correct
29 Correct 6 ms 5332 KB Output is correct
30 Correct 7 ms 5700 KB Output is correct
31 Correct 5 ms 5420 KB Output is correct
32 Correct 5 ms 5724 KB Output is correct
33 Correct 6 ms 5736 KB Output is correct
34 Correct 5 ms 5700 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 38 ms 7708 KB Output is correct
37 Correct 37 ms 8176 KB Output is correct
38 Correct 40 ms 8296 KB Output is correct
39 Correct 40 ms 8572 KB Output is correct
40 Correct 39 ms 8480 KB Output is correct
41 Correct 6 ms 5724 KB Output is correct
42 Correct 35 ms 8164 KB Output is correct
43 Correct 37 ms 8444 KB Output is correct
44 Correct 37 ms 8456 KB Output is correct
45 Correct 35 ms 8164 KB Output is correct
46 Correct 32 ms 8456 KB Output is correct
47 Correct 35 ms 8456 KB Output is correct