oj.uz

Submission #515623

# Submission time Handle Problem Language Result Execution time Memory
515623 2022-01-19T10:52:31 Z kshitij_sodani Present (RMI21_present) C++14
100 / 100
 3016 ms 32296 KB 
//#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
#define endl '\n'

int pre[61][61];
int dp[1<<22][23];;
int cal[1<<22];
int cal2[1<<22];
int comp[1<<22];
int vis[1<<22];
int vis2[1<<22];
int vis3[44];
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	for(int i=1;i<=60;i++){
		for(int j=1;j<=60;j++){
			pre[i][j]=__gcd(i,j);
		}
	}
	int zz=0;
	int zz2=0;
	int bb=18;
	int cc=19;
	//for(int i=1;i<=bb;i++){
	int oo=0;
	int pp=0;
		for(int j=0;j<(1<<(bb));j++){

			vector<int> tt;
			int cur=0;
			int ec=-1;
			for(int i=0;i<bb;i++){
				if((1<<i)&j){
					ec=(1<<i);
					tt.pb(i*2+2);
				}
			}
			if(tt.size()){
				cur=cal2[j-ec];
			}
			for(int k=0;k+1<tt.size();k++){
				cur|=(1<<((pre[tt[k]][tt.back()]/2)-1));
			}
			cal2[j]=cur;
			if((cur|j)==j){
			//	dp[(1<<bb)-j-1][0]=1;
				vis[j]=1;
				//oo++;
			}
//			pp++;

		}
	//	cout<<11<<endl;
		int val5=0;
		/*for(int j=0;j<(1<<bb);j++){
			for(int i=0;i<bb;i++){

			}
		}*/
		for(int j=0;j<(1<<cc);j++){
			vector<int> tt;
			int cur=0;
			int ec=0;
			for(int i=0;i<cc;i++){
				if((1<<i)&j){
					ec=(1<<i);
					tt.pb(i*2+1);
				}
			}
			if(tt.size()){
				cur=cal[j-ec];
			}
			for(int k=0;k+1<tt.size();k++){
				cur|=(1<<(pre[tt[k]][tt.back()]/2));
			}
			if((cur|j)==j){
				int su=0;
				for(int i=0;i<bb;i++){
					int st=1;
					for(auto k:tt){
						if((1<<(pre[k][2*i+2]/2))&j){

						}
						else{
							st=0;
							break;
						}
					}
					if(st==1){
						su+=(1<<i);
					}
				}
				vis2[j]=1;
				comp[j]=su;
				//cout<<j<<":"<<su<<endl;
			}

			cal[j]=cur;
			/*if(j>0){
				nn[j]+=nn[j-1];
			}*/
		}
	int t;
	cin>>t;
	while(t--){
		llo n;
		cin>>n;

		if(n==0){
			cout<<0<<endl;
			continue;
		}
		n++;
		for(int i=1;i<=bb+cc;i++){
			vis3[i]=0;
		}

		for(int ii=bb+cc;ii>=1;ii--){
			vis3[ii]=-1;
			int ac=0;
			int bc=0;
			for(int j=bb+cc-1;j>=ii;j-=2){
				if(vis3[j]==-1){
					ac+=(1<<((j-1)/2));
				}
				else{
					bc+=(1<<((j-1)/2));
				}
			}
			int ac2=0;
			int bc2=0;
			for(int j=bb+cc;j>=ii;j-=2){
				if(vis3[j]==-1){
					ac2+=(1<<(j/2));
				}
				else{
					bc2+=(1<<(j/2));
				}
			}
			
			llo zz=0;
			for(int j=0;j<(1<<bb);j++){
				dp[j][0]=0;
				if(vis[j]){
					if((j&ac)==0){
						if((j|bc)==j){
							dp[j][0]=1;
						}
					}
				}
				
				for(int i=1;i<=bb;i++){
					if((1<<(i-1))&j){
						dp[j][i]=dp[j][i-1]+dp[j-(1<<(i-1))][i-1];
					}
					else{
						dp[j][i]=dp[j][i-1];
					}
				}
			}
			for(int j=0;j<(1<<cc);j++){
				if(vis2[j]==1){
					if((j&ac2)>0){
						continue;
					}
					if((j|bc2)==j){
						zz+=(llo)dp[comp[j]][bb];
						
					}
				}
			}
			/*if(ii==1){
				cout<<zz<<"::"<<endl;
			}*/
			
			if(zz<n){
				n-=zz;
				vis3[ii]=1;
				continue;
			}

		}
		assert(n==1);
		vector<int> ans;
		for(int i=1;i<=bb+cc;i++){
			if(vis3[i]==1){
				ans.pb(i);
			}
		}
		cout<<ans.size()<<" ";
		for(auto j:ans){
			cout<<j<<" ";
		}
		cout<<endl;
	}
	/*cout<<zz<<endl;
	cout<<zz2<<endl;
	int su=0;
	int cot=1500000000;
	cot=1e6;
	for(int i=1;i<=50;i++){
		int cur=max(i-(i/3)-1,(int)0);
		su+=(1LL<<cur);
		if(su>=cot){
			cout<<i<<endl;
			break;
		}
	}
*/




 
	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:48:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |    for(int k=0;k+1<tt.size();k++){
      |                ~~~^~~~~~~~~~
Main.cpp:80:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   80 |    for(int k=0;k+1<tt.size();k++){
      |                ~~~^~~~~~~~~~
Main.cpp:27:6: warning: unused variable 'zz' [-Wunused-variable]
   27 |  int zz=0;
      |      ^~
Main.cpp:28:6: warning: unused variable 'zz2' [-Wunused-variable]
   28 |  int zz2=0;
      |      ^~~
Main.cpp:32:6: warning: unused variable 'oo' [-Wunused-variable]
   32 |  int oo=0;
      |      ^~
Main.cpp:33:6: warning: unused variable 'pp' [-Wunused-variable]
   33 |  int pp=0;
      |      ^~
Main.cpp:61:7: warning: unused variable 'val5' [-Wunused-variable]
   61 |   int val5=0;
      |       ^~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2900 ms 32260 KB Output is correct
2 Correct 2924 ms 32168 KB Output is correct
3 Correct 2832 ms 32296 KB Output is correct
4 Correct 2872 ms 32244 KB Output is correct
5 Correct 3005 ms 32096 KB Output is correct
6 Correct 2950 ms 32200 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2900 ms 32260 KB Output is correct
2 Correct 2924 ms 32168 KB Output is correct
3 Correct 2832 ms 32296 KB Output is correct
4 Correct 2872 ms 32244 KB Output is correct
5 Correct 3005 ms 32096 KB Output is correct
6 Correct 2950 ms 32200 KB Output is correct
7 Correct 2926 ms 32164 KB Output is correct
8 Correct 2882 ms 32164 KB Output is correct
9 Correct 2977 ms 32168 KB Output is correct
10 Correct 2904 ms 32196 KB Output is correct
11 Correct 3016 ms 32172 KB Output is correct
12 Correct 2991 ms 32172 KB Output is correct

Subtask #3
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 2900 ms 32260 KB Output is correct
2 Correct 2924 ms 32168 KB Output is correct
3 Correct 2832 ms 32296 KB Output is correct
4 Correct 2872 ms 32244 KB Output is correct
5 Correct 3005 ms 32096 KB Output is correct
6 Correct 2950 ms 32200 KB Output is correct
7 Correct 2926 ms 32164 KB Output is correct
8 Correct 2882 ms 32164 KB Output is correct
9 Correct 2977 ms 32168 KB Output is correct
10 Correct 2904 ms 32196 KB Output is correct
11 Correct 3016 ms 32172 KB Output is correct
12 Correct 2991 ms 32172 KB Output is correct
13 Correct 2864 ms 32168 KB Output is correct
14 Correct 3008 ms 32168 KB Output is correct
15 Correct 2995 ms 32172 KB Output is correct
16 Correct 2975 ms 32176 KB Output is correct
17 Correct 2917 ms 32088 KB Output is correct
18 Correct 3006 ms 32164 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2900 ms 32260 KB Output is correct
2 Correct 2924 ms 32168 KB Output is correct
3 Correct 2832 ms 32296 KB Output is correct
4 Correct 2872 ms 32244 KB Output is correct
5 Correct 3005 ms 32096 KB Output is correct
6 Correct 2950 ms 32200 KB Output is correct
7 Correct 2926 ms 32164 KB Output is correct
8 Correct 2882 ms 32164 KB Output is correct
9 Correct 2977 ms 32168 KB Output is correct
10 Correct 2904 ms 32196 KB Output is correct
11 Correct 3016 ms 32172 KB Output is correct
12 Correct 2991 ms 32172 KB Output is correct
13 Correct 2864 ms 32168 KB Output is correct
14 Correct 3008 ms 32168 KB Output is correct
15 Correct 2995 ms 32172 KB Output is correct
16 Correct 2975 ms 32176 KB Output is correct
17 Correct 2917 ms 32088 KB Output is correct
18 Correct 3006 ms 32164 KB Output is correct
19 Correct 2900 ms 32168 KB Output is correct
20 Correct 2854 ms 32180 KB Output is correct
21 Correct 2860 ms 32168 KB Output is correct
22 Correct 2963 ms 32192 KB Output is correct
23 Correct 2881 ms 32168 KB Output is correct
24 Correct 2908 ms 32168 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2900 ms 32260 KB Output is correct
2 Correct 2924 ms 32168 KB Output is correct
3 Correct 2832 ms 32296 KB Output is correct
4 Correct 2872 ms 32244 KB Output is correct
5 Correct 3005 ms 32096 KB Output is correct
6 Correct 2950 ms 32200 KB Output is correct
7 Correct 2926 ms 32164 KB Output is correct
8 Correct 2882 ms 32164 KB Output is correct
9 Correct 2977 ms 32168 KB Output is correct
10 Correct 2904 ms 32196 KB Output is correct
11 Correct 3016 ms 32172 KB Output is correct
12 Correct 2991 ms 32172 KB Output is correct
13 Correct 2864 ms 32168 KB Output is correct
14 Correct 3008 ms 32168 KB Output is correct
15 Correct 2995 ms 32172 KB Output is correct
16 Correct 2975 ms 32176 KB Output is correct
17 Correct 2917 ms 32088 KB Output is correct
18 Correct 3006 ms 32164 KB Output is correct
19 Correct 2900 ms 32168 KB Output is correct
20 Correct 2854 ms 32180 KB Output is correct
21 Correct 2860 ms 32168 KB Output is correct
22 Correct 2963 ms 32192 KB Output is correct
23 Correct 2881 ms 32168 KB Output is correct
24 Correct 2908 ms 32168 KB Output is correct
25 Correct 2870 ms 32280 KB Output is correct
26 Correct 2876 ms 32164 KB Output is correct
27 Correct 2934 ms 32196 KB Output is correct
28 Correct 2903 ms 32196 KB Output is correct
29 Correct 2845 ms 32196 KB Output is correct
30 Correct 2870 ms 32172 KB Output is correct