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답안 #382088

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
382088 2021-03-26T11:24:53 Z kshitij_sodani Tenis (COI19_tenis) C++14
30 / 100
 500 ms 5240 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 n,q;
int it[100001][3];
int vis[100001][3];
int tree[100001*4];
int lazy[100001*4];
int ind[100001][3];
void push(int no,int l,int r){
	tree[no]+=lazy[no];
	if(l<r){
		lazy[no*2+1]+=lazy[no];
		lazy[no*2+2]+=lazy[no];	
	}
	lazy[no]=0;
}
void update(int no,int l,int r,int aa,int bb,int val){
	push(no,l,r);
	if(r<aa or l>bb){
		return;
	}
	if(aa<=l and r<=bb){
		lazy[no]+=val;
		push(no,l,r);
	}
	else{
		int mid=(l+r)/2;
		update(no*2+1,l,mid,aa,bb,val);
		update(no*2+2,mid+1,r,aa,bb,val);
		tree[no]=max(tree[no*2+1],tree[no*2+2]);
	}
}
int query(int no,int l,int r,int aa,int bb){
	push(no,l,r);
	if(r<aa or l>bb){
		return 0;
	}
	if(aa<=l and r<=bb){
		return tree[no];
	}
	else{
		int mid=(l+r)/2;
		int x=max(query(no*2+1,l,mid,aa,bb),query(no*2+2,mid+1,r,aa,bb));
		tree[no]=max(tree[no*2+1],tree[no*2+2]);
		return x;
	}

}
void pro(int i,int val=1){
	int x=min(ind[i][0],ind[i][1]);
	x=min(x,ind[i][2]);
	if(x>0){
		update(0,0,n-1,0,x-1,val);
	}
	x=max(max(ind[i][0],ind[i][1]),ind[i][2]);
	update(0,0,n-1,x,n-1,val);
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n>>q;
	for(int i=0;i<n;i++){
		cin>>it[i][0];
		ind[it[i][0]][0]=i;
	}
	for(int i=0;i<n;i++){
		cin>>it[i][1];
		ind[it[i][1]][1]=i;
	}
	for(int i=0;i<n;i++){
		cin>>it[i][2];
		ind[it[i][2]][2]=i;
	}
	for(int i=0;i<n;i++){
		pro(i+1,1);
	}

	
	while(q--){
		int tt;
		cin>>tt;
		if(tt==1){
			int x;
			cin>>x;
			int low=-1;
		/*	for(int i=0;i<n;i++){
				cout<<query(0,0,n-1,0,i)<<":";
			}
			cout<<endl;*/
			for(int j=16;j>=0;j--){
				if((1<<j)+low<n){
					if(query(0,0,n-1,0,(1<<j)+low)<n){
						low+=(1<<j);
					}
				}
			}
			low+=1;
			if(ind[x][0]>low){
				cout<<"NE"<<endl;
			}
			else{
				cout<<"DA"<<endl;
			}
			/*int st=0;
			for(int i=1;i<=n;i++){
				for(int j=0;j<3;j++){
					vis[i][j]=0;
				}
			}
			set<int> ss;
			for(int i=0;i<n;i++){
				int kk=1;
				for(int j=0;j<3;j++){
					ss.erase(it[i][j]);
					vis[it[i][j]][j]=1;
					if(vis[it[i][j]][0]!=vis[it[i][j]][1] or vis[it[i][j]][0]!=vis[it[i][j]][2]){
						ss.insert(it[i][j]);
						continue;
					}
				}
				if(vis[x][0]+vis[x][1]+vis[x][2]>0){
					kk=0;
					break;
				}
				
				if(ss.size()==0){
					
					st=1;
					break;
				}
			}*/
			/*if(st==0){
				cout<<"DA"<<endl;
			}
			else{
				cout<<"NE"<<endl;
			}*/

		}
		else{
			int x,y,z;
			cin>>x>>y>>z;
			x--;
			pro(y,-1);
			pro(z,-1);
			int ind2=ind[y][x];
			int ind3=ind[z][x];
			swap(ind[y][x],ind[z][x]);
			pro(y,1);
			pro(z,1);
			/*for(int i=0;i<n;i++){
				if(it[i][x]==y){
					ind=i;
				}
				if(it[i][x]==z){
					ind2=i;
				}
			}*/

			//cout<<ind<<":"<<ind2<<endl;
			
			//swap(it[ind][x],it[ind2][x]);
		}
	}






 
	return 0;
}

Compilation message

tenis.cpp: In function 'int main()':
tenis.cpp:153:8: warning: unused variable 'ind2' [-Wunused-variable]
  153 |    int ind2=ind[y][x];
      |        ^~~~
tenis.cpp:154:8: warning: unused variable 'ind3' [-Wunused-variable]
  154 |    int ind3=ind[z][x];
      |        ^~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 2 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 2 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 129 ms 4736 KB Output is correct
14 Correct 127 ms 4716 KB Output is correct
15 Correct 105 ms 4716 KB Output is correct
16 Correct 105 ms 4716 KB Output is correct
17 Correct 107 ms 4716 KB Output is correct
18 Correct 111 ms 4844 KB Output is correct
19 Correct 106 ms 4716 KB Output is correct
20 Correct 109 ms 4716 KB Output is correct
21 Correct 106 ms 4844 KB Output is correct
22 Correct 108 ms 4716 KB Output is correct

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 659 ms 5240 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 2 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 129 ms 4736 KB Output is correct
14 Correct 127 ms 4716 KB Output is correct
15 Correct 105 ms 4716 KB Output is correct
16 Correct 105 ms 4716 KB Output is correct
17 Correct 107 ms 4716 KB Output is correct
18 Correct 111 ms 4844 KB Output is correct
19 Correct 106 ms 4716 KB Output is correct
20 Correct 109 ms 4716 KB Output is correct
21 Correct 106 ms 4844 KB Output is correct
22 Correct 108 ms 4716 KB Output is correct
23 Execution timed out 659 ms 5240 KB Time limit exceeded
24 Halted 0 ms 0 KB -