oj.uz

Submission #895665

# Submission time Handle Problem Language Result Execution time Memory
895665 2023-12-30T13:11:49 Z pcc Genetics (BOI18_genetics) C++14
74 / 100
 977 ms 22876 KB 
#include <bits/stdc++.h>
using namespace std;

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,popcnt")

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>

int N,M,K;

namespace SMALL{
const int mxn = 4140;
int arr[mxn][mxn];
vector<int> v,cand;
const int magic = 50;
bitset<mxn> in;
const int lim = 1.95*CLOCKS_PER_SEC;
int st;

int dif(int a,int b){
	int re = 0;
	for(int i = 0;i<M;i++){
		re += (arr[a][i] != arr[b][i]);
	}
	return re;
}

void collect(){
	for(int i = 0;i<N;i++){
		for(int j = i+1;j<N;j++){
			if(dif(i,j) != K){
				if(!in[i])v.push_back(i);
				if(!in[j])v.push_back(j);
				if(v.size()>=magic)return;
				in[i] = in[j] = true;
			}
		}
		if(!in[i]){
			cout<<i+1;
			exit(0);
		}
	}
	return;
}

void solve(){
	for(int i = 0;i<N;i++){
		for(int j = 0;j<M;j++){
			char c;
			cin>>c;
			arr[i][j] = c-'A';
		}
	}
	collect();
	for(int i = 0;i<N;i++){
		if(in[i])continue;
		bool flag = true;
		for(auto &j:v){
			if(dif(i,j) != K)flag = false;
		}
		if(flag)cand.push_back(i);
	}
	//assert(cand.size()<100);
	for(auto &i:cand){
		bool flag = true;
		for(int j = 0;j<N;j++){
			if(i == j)continue;
			if(dif(i,j) != K){
				flag = false;
				break;
			}
		}
		if(flag){
			cout<<i+1;
			return;
		}
	}
	assert(false);
}

}

namespace TWO{

const int mxn = 4140;
bitset<mxn> dp[mxn];
string in;
int arr[mxn],pos[mxn];

void solve(){
	for(int i = 0;i<N;i++)arr[i] = i;
	srand(time(NULL));
	random_shuffle(arr,arr+N);
	for(int i = 0;i<N;i++)pos[arr[i]] = i;
	for(int i = 0;i<N;i++){
		cin>>in;
		int now = pos[i];
		for(int j = 0;j<M;j++){
			if(in[j] == 'A')dp[now][j] = true;
		}
	}
	/*
	for(int i = 0;i<N;i++)cout<<arr[i]<<' ';cout<<endl;
	for(int i = 0;i<N;i++){
		for(int j = 0;j<M;j++)cout<<(dp[i][j]?'A':'C');
		cout<<endl;
	}
 
   */
	for(int i = 0;i<N;i++){
		bool flag = true;
		for(int j = 0;j<N;j++){
			if(i == j)continue;
			//cout<<i<<','<<j<<":"<<(dp[i]^dp[j]).count()<<endl;
			if(!flag)break;
			if((dp[i]^dp[j]).count() != K)flag = false;
		}
		if(flag){
			cout<<arr[i]+1;
			return;
		}
	}
}

}

int main(){
	ios::sync_with_stdio(0);cin.tie(0);
	cin>>N>>M>>K;
	if(N*M<=1e6)SMALL::solve();
	else TWO::solve();
}

Compilation message

genetics.cpp: In function 'void TWO::solve()':
genetics.cpp:121:29: warning: comparison of integer expressions of different signedness: 'std::size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  121 |    if((dp[i]^dp[j]).count() != K)flag = false;
      |       ~~~~~~~~~~~~~~~~~~~~~~^~~~

Subtask #1
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 4 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 74 ms 2652 KB Output is correct
2 Correct 65 ms 2648 KB Output is correct
3 Correct 93 ms 2904 KB Output is correct
4 Correct 51 ms 22876 KB Output is correct
5 Correct 50 ms 2652 KB Output is correct
6 Correct 41 ms 2648 KB Output is correct
7 Correct 22 ms 2652 KB Output is correct
8 Correct 20 ms 2652 KB Output is correct
9 Correct 40 ms 2628 KB Output is correct
10 Correct 25 ms 2652 KB Output is correct
11 Correct 14 ms 2664 KB Output is correct
12 Correct 35 ms 2664 KB Output is correct
13 Correct 32 ms 2660 KB Output is correct
14 Correct 37 ms 2648 KB Output is correct
15 Correct 21 ms 2648 KB Output is correct
16 Correct 27 ms 2648 KB Output is correct
17 Correct 27 ms 2652 KB Output is correct
18 Correct 18 ms 2668 KB Output is correct
19 Correct 67 ms 2652 KB Output is correct
20 Correct 25 ms 2648 KB Output is correct
21 Correct 43 ms 2652 KB Output is correct
22 Correct 45 ms 2652 KB Output is correct
23 Correct 16 ms 2652 KB Output is correct
24 Correct 87 ms 2652 KB Output is correct
25 Correct 36 ms 2648 KB Output is correct
26 Correct 164 ms 2652 KB Output is correct
27 Correct 111 ms 2648 KB Output is correct
28 Correct 144 ms 2652 KB Output is correct
29 Correct 139 ms 2652 KB Output is correct
30 Correct 6 ms 2648 KB Output is correct
31 Correct 7 ms 2652 KB Output is correct
32 Correct 17 ms 2652 KB Output is correct
33 Correct 1 ms 4444 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 1 ms 4444 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 74 ms 2652 KB Output is correct
2 Correct 65 ms 2648 KB Output is correct
3 Correct 93 ms 2904 KB Output is correct
4 Correct 51 ms 22876 KB Output is correct
5 Correct 50 ms 2652 KB Output is correct
6 Correct 41 ms 2648 KB Output is correct
7 Correct 22 ms 2652 KB Output is correct
8 Correct 20 ms 2652 KB Output is correct
9 Correct 40 ms 2628 KB Output is correct
10 Correct 25 ms 2652 KB Output is correct
11 Correct 14 ms 2664 KB Output is correct
12 Correct 35 ms 2664 KB Output is correct
13 Correct 32 ms 2660 KB Output is correct
14 Correct 37 ms 2648 KB Output is correct
15 Correct 21 ms 2648 KB Output is correct
16 Correct 27 ms 2648 KB Output is correct
17 Correct 27 ms 2652 KB Output is correct
18 Correct 18 ms 2668 KB Output is correct
19 Correct 67 ms 2652 KB Output is correct
20 Correct 25 ms 2648 KB Output is correct
21 Correct 43 ms 2652 KB Output is correct
22 Correct 45 ms 2652 KB Output is correct
23 Correct 16 ms 2652 KB Output is correct
24 Correct 87 ms 2652 KB Output is correct
25 Correct 36 ms 2648 KB Output is correct
26 Correct 164 ms 2652 KB Output is correct
27 Correct 111 ms 2648 KB Output is correct
28 Correct 144 ms 2652 KB Output is correct
29 Correct 139 ms 2652 KB Output is correct
30 Correct 6 ms 2648 KB Output is correct
31 Correct 7 ms 2652 KB Output is correct
32 Correct 17 ms 2652 KB Output is correct
33 Correct 1 ms 4444 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 1 ms 4444 KB Output is correct
36 Correct 264 ms 2660 KB Output is correct
37 Correct 77 ms 2676 KB Output is correct
38 Correct 555 ms 10696 KB Output is correct
39 Correct 75 ms 5712 KB Output is correct
40 Correct 221 ms 11088 KB Output is correct
41 Correct 106 ms 7004 KB Output is correct
42 Correct 113 ms 6992 KB Output is correct
43 Correct 87 ms 8800 KB Output is correct
44 Correct 184 ms 11108 KB Output is correct
45 Correct 126 ms 11344 KB Output is correct
46 Correct 169 ms 11340 KB Output is correct
47 Correct 469 ms 10068 KB Output is correct
48 Correct 254 ms 10084 KB Output is correct
49 Correct 350 ms 9056 KB Output is correct
50 Correct 77 ms 9036 KB Output is correct
51 Correct 455 ms 9824 KB Output is correct
52 Correct 977 ms 10856 KB Output is correct
53 Correct 86 ms 10840 KB Output is correct
54 Correct 28 ms 10832 KB Output is correct
55 Correct 31 ms 10852 KB Output is correct
56 Correct 84 ms 10952 KB Output is correct
57 Correct 86 ms 10700 KB Output is correct
58 Correct 106 ms 11280 KB Output is correct
59 Correct 421 ms 10824 KB Output is correct
60 Correct 165 ms 10956 KB Output is correct
61 Correct 610 ms 10852 KB Output is correct
62 Correct 219 ms 10844 KB Output is correct
63 Correct 582 ms 10852 KB Output is correct
64 Correct 811 ms 10852 KB Output is correct
65 Correct 233 ms 10840 KB Output is correct
66 Correct 151 ms 10632 KB Output is correct
67 Correct 277 ms 10836 KB Output is correct
68 Correct 216 ms 10836 KB Output is correct
69 Correct 329 ms 10836 KB Output is correct
70 Correct 362 ms 10936 KB Output is correct
71 Correct 280 ms 11088 KB Output is correct
72 Correct 523 ms 10852 KB Output is correct
73 Correct 165 ms 10832 KB Output is correct
74 Correct 1 ms 4440 KB Output is correct
75 Correct 1 ms 4444 KB Output is correct
76 Correct 1 ms 4572 KB Output is correct

Subtask #4
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 4 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 74 ms 2652 KB Output is correct
19 Correct 65 ms 2648 KB Output is correct
20 Correct 93 ms 2904 KB Output is correct
21 Correct 51 ms 22876 KB Output is correct
22 Correct 50 ms 2652 KB Output is correct
23 Correct 41 ms 2648 KB Output is correct
24 Correct 22 ms 2652 KB Output is correct
25 Correct 20 ms 2652 KB Output is correct
26 Correct 40 ms 2628 KB Output is correct
27 Correct 25 ms 2652 KB Output is correct
28 Correct 14 ms 2664 KB Output is correct
29 Correct 35 ms 2664 KB Output is correct
30 Correct 32 ms 2660 KB Output is correct
31 Correct 37 ms 2648 KB Output is correct
32 Correct 21 ms 2648 KB Output is correct
33 Correct 27 ms 2648 KB Output is correct
34 Correct 27 ms 2652 KB Output is correct
35 Correct 18 ms 2668 KB Output is correct
36 Correct 67 ms 2652 KB Output is correct
37 Correct 25 ms 2648 KB Output is correct
38 Correct 43 ms 2652 KB Output is correct
39 Correct 45 ms 2652 KB Output is correct
40 Correct 16 ms 2652 KB Output is correct
41 Correct 87 ms 2652 KB Output is correct
42 Correct 36 ms 2648 KB Output is correct
43 Correct 164 ms 2652 KB Output is correct
44 Correct 111 ms 2648 KB Output is correct
45 Correct 144 ms 2652 KB Output is correct
46 Correct 139 ms 2652 KB Output is correct
47 Correct 6 ms 2648 KB Output is correct
48 Correct 7 ms 2652 KB Output is correct
49 Correct 17 ms 2652 KB Output is correct
50 Correct 1 ms 4444 KB Output is correct
51 Correct 1 ms 4444 KB Output is correct
52 Correct 1 ms 4444 KB Output is correct
53 Correct 264 ms 2660 KB Output is correct
54 Correct 77 ms 2676 KB Output is correct
55 Correct 555 ms 10696 KB Output is correct
56 Correct 75 ms 5712 KB Output is correct
57 Correct 221 ms 11088 KB Output is correct
58 Correct 106 ms 7004 KB Output is correct
59 Correct 113 ms 6992 KB Output is correct
60 Correct 87 ms 8800 KB Output is correct
61 Correct 184 ms 11108 KB Output is correct
62 Correct 126 ms 11344 KB Output is correct
63 Correct 169 ms 11340 KB Output is correct
64 Correct 469 ms 10068 KB Output is correct
65 Correct 254 ms 10084 KB Output is correct
66 Correct 350 ms 9056 KB Output is correct
67 Correct 77 ms 9036 KB Output is correct
68 Correct 455 ms 9824 KB Output is correct
69 Correct 977 ms 10856 KB Output is correct
70 Correct 86 ms 10840 KB Output is correct
71 Correct 28 ms 10832 KB Output is correct
72 Correct 31 ms 10852 KB Output is correct
73 Correct 84 ms 10952 KB Output is correct
74 Correct 86 ms 10700 KB Output is correct
75 Correct 106 ms 11280 KB Output is correct
76 Correct 421 ms 10824 KB Output is correct
77 Correct 165 ms 10956 KB Output is correct
78 Correct 610 ms 10852 KB Output is correct
79 Correct 219 ms 10844 KB Output is correct
80 Correct 582 ms 10852 KB Output is correct
81 Correct 811 ms 10852 KB Output is correct
82 Correct 233 ms 10840 KB Output is correct
83 Correct 151 ms 10632 KB Output is correct
84 Correct 277 ms 10836 KB Output is correct
85 Correct 216 ms 10836 KB Output is correct
86 Correct 329 ms 10836 KB Output is correct
87 Correct 362 ms 10936 KB Output is correct
88 Correct 280 ms 11088 KB Output is correct
89 Correct 523 ms 10852 KB Output is correct
90 Correct 165 ms 10832 KB Output is correct
91 Correct 1 ms 4440 KB Output is correct
92 Correct 1 ms 4444 KB Output is correct
93 Correct 1 ms 4572 KB Output is correct
94 Incorrect 55 ms 18008 KB Output isn't correct
95 Halted 0 ms 0 KB -