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#22809#2882. New White-Black TreeMr_Eight#AC ✓498ms47452kbC++172.9kb2022-03-10 17:18:062022-04-30 01:43:08

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-04-30 01:43:08]
  • 评测
  • 测评结果:AC
  • 用时:498ms
  • 内存:47452kb
  • [2022-03-10 17:18:06]
  • 提交

answer

#include<bits/stdc++.h>
#define LL long long
#define pb push_back
#define SZ(x) ((int)x.size()-1)
#define ms(a,b) memset(a,b,sizeof a)
#define F(i,a,b) for (int i=(a);i<=(b);++i)
#define DF(i,a,b) for (int i=(a);i>=(b);--i)
#define mp make_pair
//#define OO(x) fixed<<setprecision(x)
using namespace std;
//mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
inline int read(){
	char ch=getchar(); int w=1,c=0;
	for(;!isdigit(ch);ch=getchar()) if (ch=='-') w=-1;
	for(;isdigit(ch);ch=getchar()) c=(c<<1)+(c<<3)+(ch^48);
	return w*c;
}
const int M=5e5+10;
int n,a[M],b[M],q[M],X[M],Y[M],op[M];
set<pair<pair<int,int>,int>,greater<pair<pair<int,int> ,int> > > sa,sb;
void work(){

	n=read(); sa.clear(); sb.clear(); int l=1,r=0;
	int sm=0,s1=0,s2=0,m1=0,m2=0;
	F(i,1,n){
		a[i]=read(); b[i]=read();
		sm+=a[i]+b[i];
		s1+=a[i]; s2+=b[i];
		m1=max(m1,a[i]); m2=max(m2,b[i]); 
		if (a[i]+b[i]==1){
			q[++r]=i;
		}
		if (a[i]) sa.insert(mp(mp(a[i],b[i]),i));
		if (b[i]) sb.insert(mp(mp(b[i],a[i]),i));
	}
	if (sm!=2*n-2 || m1*2>s1 || m2*2>s2 || s1%2 || s2%2){
		puts("No");
		return ;
	}
	int num=0;
	while (l<=r){
		int x=q[l++];
//		if (num==n-2){
//			num++;
//			X[num]=x; Y[num]=q[l]; op[num]=(b[x]);
//			break;
//		}
//		cerr<<x<<"   hhh\n";
		if (a[x]){
			sa.erase(mp(mp(a[x],b[x]),x));
			if (!sa.size()){
				puts("No");
				return ;
			}
			int y=(*sa.begin()).second;
			if (b[y]){
				sb.erase(mp(mp(b[y],a[y]),y));
			}
			sa.erase(mp(mp(a[y],b[y]),y));
			a[y]--;
			if (a[y]) sa.insert(mp(mp(a[y],b[y]),y));
			if (b[y]){
				sb.insert(mp(mp(b[y],a[y]),y));
			}
			
			if (a[y]+b[y]==1){
//				if (a[y]) sa.erase(mp(a[y],y));
//				else sb.erase(mp(b[y],y));
				q[++r]=y;
			}
			num++;
			X[num]=x; Y[num]=y; op[num]=0;
		}
		if (b[x]){
			sb.erase(mp(mp(b[x],a[x]),x));
			if (!sb.size()){
				puts("No");
				return ;
			}
			int y=(*sb.begin()).second;
			if (a[y]){
				sa.erase(mp(mp(a[y],b[y]),y));
			}
			sb.erase(mp(mp(b[y],a[y]),y));
			b[y]--;
			if (b[y]) sb.insert(mp(mp(b[y],a[y]),y));
			
			if (a[y]){
				sa.insert(mp(mp(a[y],b[y]),y));
			}
			if (a[y]+b[y]==1){
//				if (a[y]) sa.erase(mp(a[y],y));
//				else sb.erase(mp(b[y],y));
				q[++r]=y;
			}
			num++; 
			X[num]=x; Y[num]=y; op[num]=1;
		}
	}
	if (num!=n-1){
		puts("No");
		return ;
	}
//	cerr<<num<<"\n";
	puts("Yes");
	F(i,1,n-1){
		cout<<X[i]<<" "<<Y[i]<<" ";
		if (op[i]) cout<<"B\n";
		else cout<<"W\n";
	}
//	cerr<<sa.size()<<" "<<sb.size()<<"   size\n";
}
int main(){
//	freopen(".in","r",stdin);
//	freopen(".out","w",stdout);
	int T=read();
	while (T--) work(); 
	return 0;
}
/* stuff you should look for
	* int overflow, array bounds
	* special cases (n=1?)
	* do smth instead of nothing and stay organized
	* WRITE STUFF DOWN
	* DON'T GET STUCK ON ONE APPROACH
10
5
1 0
1 0
0 1
0 2
0 3
5
1 0
2 0
1 0
0 1
2 1
*/

详细

Test #1:

score: 100
Accepted
time: 3ms
memory: 13784kb

input:

6
4
1 1
1 1
1 0
1 0
4
1 0
2 1
1 1
1 0
1
0 0
2
0 1
0 1
2
1 0
0 1
3
2 0
0 1
0 1

output:

Yes
3 2 W
4 1 W
2 1 B
No
Yes
Yes
1 2 B
No
No

result:

ok 3 'Yes' out of 6 cases (6 test cases)

Test #2:

score: 0
Accepted
time: 82ms
memory: 11872kb

input:

23072
2
1 0
1 0
2
0 1
0 1
3
1 0
1 0
2 0
3
2 0
0 1
0 1
3
0 2
1 0
1 0
3
1 0
1 1
0 1
3
0 1
0 1
0 2
4
3 0
1 0
1 0
1 0
4
1 0
1 0
2 0
2 0
4
1 0
0 1
3 0
0 1
4
2 0
0 1
2 0
0 1
4
1 0
2 0
1 0
0 2
4
1 0
2 0
1 1
0 1
4
1 0
1 0
2 1
0 1
4
1 0
1 0
1 2
1 0
4
1 1
1 0
1 1
1 0
4
0 2
0 1
0 1
2 0
4
2 1
0 1
0 1
0 1
4
1 0
...

output:

Yes
1 2 W
Yes
1 2 B
Yes
1 3 W
2 3 W
No
No
Yes
1 2 W
3 2 B
Yes
1 3 B
2 3 B
Yes
2 1 W
3 1 W
4 1 W
Yes
1 4 W
2 3 W
4 3 W
No
No
No
Yes
1 2 W
4 3 B
2 3 W
Yes
1 3 W
2 3 W
4 3 B
No
Yes
2 3 W
4 1 W
3 1 B
No
No
No
No
Yes
1 4 B
3 2 W
4 2 B
Yes
1 3 W
2 3 B
4 3 B
Yes
1 3 B
4 2 B
3 2 W
Yes
1 3 B
2 3 B
4 3 B
Yes
...

result:

ok 11912 'Yes' out of 23072 cases (23072 test cases)

Test #3:

score: 0
Accepted
time: 103ms
memory: 13972kb

input:

25000
12
4 1
1 0
1 0
2 0
1 0
0 2
0 1
1 1
1 0
1 2
1 0
1 1
12
1 0
2 0
0 2
1 0
0 1
2 0
0 1
1 0
0 3
0 2
1 0
0 5
12
0 1
0 1
1 0
0 1
0 2
0 2
4 5
1 0
0 1
0 1
1 0
1 0
12
2 0
1 0
1 0
1 3
1 0
1 0
1 0
1 0
0 3
1 0
0 3
0 3
12
0 1
1 1
0 1
0 2
0 1
5 0
0 1
0 1
1 1
1 1
3 0
1 0
12
0 2
0 1
0 1
0 1
1 1
3 0
0 4
0 3
2 0
...

output:

Yes
2 1 W
3 1 W
5 1 W
7 10 B
9 4 W
11 12 W
4 10 W
12 6 B
10 8 B
6 1 B
8 1 W
No
Yes
1 7 B
2 7 B
3 7 W
4 7 B
8 7 W
9 7 B
10 6 B
11 7 W
12 7 W
6 5 B
7 5 B
No
No
No
Yes
2 8 B
3 12 B
4 8 B
6 1 W
7 1 W
9 5 W
11 10 W
5 1 W
10 12 B
1 8 B
12 8 B
Yes
3 12 W
4 12 W
7 10 W
8 12 W
9 6 B
12 11 W
6 5 B
11 1 W
5 2 ...

result:

ok 13004 'Yes' out of 25000 cases (25000 test cases)

Test #4:

score: 0
Accepted
time: 117ms
memory: 13916kb

input:

23076
13
0 3
0 2
2 0
1 1
3 0
0 2
1 0
1 0
1 0
2 0
1 0
1 2
1 0
13
0 1
3 2
1 2
1 0
0 1
0 1
0 1
2 0
0 1
1 4
1 0
0 1
1 0
13
0 3
0 1
0 1
0 1
2 0
0 1
0 1
1 0
6 0
2 0
0 1
3 0
0 1
13
7 1
1 2
2 0
1 0
0 1
1 0
0 1
0 1
1 0
1 0
2 0
1 0
1 0
13
0 1
0 1
0 1
1 1
1 1
3 0
1 1
0 1
0 1
1 5
0 1
0 1
1 1
13
0 1
1 1
1 0
1 0
...

output:

No
Yes
1 10 B
4 2 W
5 10 B
6 2 B
7 10 B
9 3 B
11 2 W
12 10 B
13 8 W
10 3 W
8 2 W
3 2 B
No
Yes
4 1 W
5 2 B
6 1 W
7 1 B
8 2 B
9 1 W
10 1 W
12 1 W
13 11 W
2 3 W
11 1 W
3 1 W
Yes
1 10 B
2 10 B
3 10 B
8 10 B
9 13 B
11 10 B
12 7 B
13 6 W
10 6 W
7 5 W
6 4 W
5 4 B
Yes
1 13 B
3 8 W
4 8 W
5 10 W
7 13 B
9 6 W
...

result:

ok 11876 'Yes' out of 23076 cases (23076 test cases)

Test #5:

score: 0
Accepted
time: 9ms
memory: 13780kb

input:

12720
1
0 0
2
1 0
1 0
2
0 1
0 1
3
0 0
2 0
2 0
3
1 0
2 0
1 0
3
2 0
0 0
0 2
3
0 1
2 0
0 1
3
1 0
1 0
0 2
3
1 1
0 1
1 0
3
0 0
1 1
1 1
3
0 0
0 2
0 2
3
0 1
0 1
0 2
4
0 0
0 0
3 0
3 0
4
3 0
2 0
0 0
1 0
4
1 0
3 0
1 0
1 0
4
2 0
0 0
2 0
2 0
4
1 0
2 0
1 0
2 0
4
0 2
1 0
3 0
0 0
4
0 0
3 0
1 2
0 0
4
0 1
1 0
0 1
3 ...

output:

Yes
Yes
1 2 W
Yes
1 2 B
No
Yes
1 2 W
3 2 W
No
No
No
Yes
2 1 B
3 1 W
No
No
Yes
1 3 B
2 3 B
No
No
Yes
1 2 W
3 2 W
4 2 W
No
Yes
1 4 W
3 2 W
4 2 W
No
No
No
No
No
No
No
No
No
No
Yes
1 3 W
4 2 B
3 2 W
Yes
1 2 B
3 2 W
4 2 W
No
No
No
Yes
2 4 W
3 1 W
4 1 B
No
No
No
No
No
No
No
No
No
No
No
Yes
1 2 W
4 3 B
2 3...

result:

ok 851 'Yes' out of 12720 cases (12720 test cases)

Test #6:

score: 0
Accepted
time: 36ms
memory: 13820kb

input:

33907
8
0 1
1 0
0 2
2 0
1 2
0 1
1 0
3 0
8
1 0
2 2
1 0
0 2
0 1
3 0
1 0
0 1
8
1 0
0 1
0 2
3 2
0 1
1 0
1 0
2 0
8
1 1
0 2
3 0
0 0
0 2
1 1
1 0
2 0
8
1 1
2 1
0 2
0 2
1 0
1 0
0 0
3 0
8
0 2
2 0
1 0
1 0
1 1
0 2
3 1
0 0
8
3 1
1 0
1 0
0 2
0 2
2 1
0 0
1 0
8
0 2
1 2
0 0
1 0
3 0
1 1
2 0
0 1
8
2 1
0 2
1 2
1 0
0 1
...

output:

Yes
1 5 B
2 8 W
6 3 B
7 8 W
3 5 B
8 4 W
5 4 W
Yes
1 6 W
3 2 W
5 2 B
7 6 W
8 4 B
6 2 W
4 2 B
Yes
1 4 W
2 4 B
5 3 B
6 4 W
7 8 W
3 4 B
8 4 W
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
2 3 B
7 4 B
8 6 W
3 1 B
4 6 W
1 5 W
6 5 W...

result:

ok 1643 'Yes' out of 33907 cases (33907 test cases)

Test #7:

score: 0
Accepted
time: 11ms
memory: 13788kb

input:

10165
1
0 0
2
1 0
1 0
2
0 1
0 1
3
2 0
2 0
0 0
3
2 0
0 0
2 0
3
0 0
2 0
2 0
3
2 0
1 0
1 0
3
1 0
2 0
1 0
3
1 0
1 0
2 0
3
2 0
0 2
0 0
3
2 0
0 0
0 2
3
0 2
2 0
0 0
3
0 2
0 0
2 0
3
0 0
2 0
0 2
3
0 0
0 2
2 0
3
2 0
0 1
0 1
3
0 1
2 0
0 1
3
0 1
0 1
2 0
3
1 0
1 0
0 2
3
1 0
0 2
1 0
3
0 2
1 0
1 0
3
1 1
1 0
0 1
3
...

output:

Yes
Yes
1 2 W
Yes
1 2 B
No
No
No
Yes
2 1 W
3 1 W
Yes
1 2 W
3 2 W
Yes
1 3 W
2 3 W
No
No
No
No
No
No
No
No
No
No
No
No
Yes
2 1 W
3 1 B
Yes
2 1 B
3 1 W
Yes
1 2 W
3 2 B
Yes
1 3 W
2 3 B
Yes
1 2 B
3 2 W
Yes
1 3 B
2 3 W
No
No
No
No
No
No
Yes
2 1 B
3 1 B
Yes
1 2 B
3 2 B
Yes
1 3 B
2 3 B
No
No
No
No
No
No
No
...

result:

ok 1159 'Yes' out of 10165 cases (10165 test cases)

Test #8:

score: 0
Accepted
time: 33ms
memory: 11744kb

input:

50000
6
2 2
0 0
1 0
1 0
0 0
0 4
6
0 2
0 4
1 0
1 2
0 0
0 0
6
0 1
3 0
1 0
0 0
4 1
0 0
6
0 0
3 2
0 0
0 1
1 3
0 0
6
0 2
1 0
0 1
0 0
0 1
1 4
6
0 3
0 0
2 1
0 0
0 2
0 2
6
0 2
0 0
1 3
2 0
1 1
0 0
6
2 0
1 0
0 1
0 0
1 0
0 5
6
0 0
2 1
1 0
0 0
5 0
0 1
6
2 1
0 1
0 0
1 0
1 0
4 0
6
0 0
0 0
0 2
0 4
2 0
0 2
6
0 0
2 ...

output:

No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
2 1 W
3 1 B
5 4 W
6 1 W
4 1 W
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
1 4 W
2 4 W
6 3 B
4 5 W
3 5 B
No
No
Yes
3 2 B
4 2 B
5 2 B
6 1 B
2 1 W
No
No
No
No
No
No
Yes
1 4 W
2 ...

result:

ok 3607 'Yes' out of 50000 cases (50000 test cases)

Test #9:

score: 0
Accepted
time: 92ms
memory: 13784kb

input:

26462
9
1 0
0 1
1 1
3 1
1 3
0 1
0 1
1 0
1 0
9
1 0
3 3
1 0
0 1
1 1
1 0
0 1
0 1
1 1
9
2 0
0 1
0 3
2 1
0 1
0 1
2 0
2 0
0 1
9
3 2
1 0
1 0
1 0
1 0
1 0
0 2
0 2
0 2
9
0 1
2 0
1 1
0 3
2 0
0 1
0 1
1 1
2 0
9
1 0
0 2
1 0
0 2
1 1
1 0
1 0
0 2
3 1
9
2 1
0 1
0 3
2 0
1 0
0 1
0 1
2 0
1 1
9
1 2
3 1
1 0
1 0
0 2
1 0
0 ...

output:

Yes
1 4 W
2 5 B
6 5 B
7 4 B
8 4 W
9 5 W
4 3 W
5 3 B
Yes
1 2 W
3 2 W
4 2 B
6 2 W
7 2 B
8 9 B
2 5 B
9 5 W
No
No
Yes
1 4 B
6 4 B
7 8 B
4 3 B
8 9 W
3 5 W
9 2 W
5 2 W
Yes
1 9 W
3 9 W
6 9 W
7 5 W
9 8 B
5 4 B
8 2 B
4 2 B
Yes
2 3 B
5 1 W
6 3 B
7 9 B
3 1 B
9 8 W
1 4 W
8 4 W
Yes
3 2 W
4 2 W
6 1 W
7 8 B
9 2 W
...

result:

ok 13715 'Yes' out of 26462 cases (26462 test cases)

Test #10:

score: 0
Accepted
time: 112ms
memory: 13772kb

input:

23076
13
2 2
0 2
0 1
2 0
2 0
0 2
1 0
0 2
0 1
1 1
0 1
0 2
2 0
13
0 1
3 0
3 0
1 0
0 1
0 1
3 1
1 0
0 1
1 0
3 0
0 1
3 0
13
1 3
0 1
4 0
0 1
1 0
0 2
0 1
0 1
1 0
1 0
2 0
2 0
0 3
13
2 1
0 1
0 1
1 0
1 2
1 0
2 1
1 0
1 0
1 0
0 1
0 4
2 1
13
2 0
4 0
1 0
0 1
1 0
1 3
2 0
2 0
1 0
1 0
0 2
2 0
1 0
13
2 1
0 1
0 1
1 0
...

output:

Yes
3 1 B
7 1 W
9 12 B
11 8 B
12 6 B
8 2 B
6 10 B
2 1 B
10 13 W
1 5 W
13 4 W
5 4 W
No
Yes
2 1 B
4 13 B
5 3 W
7 1 B
8 13 B
9 3 W
10 12 W
13 6 B
12 11 W
6 1 B
11 3 W
1 3 W
Yes
2 12 B
3 12 B
4 13 W
6 7 W
8 1 W
9 5 W
10 13 W
11 12 B
13 5 B
12 7 B
5 1 B
7 1 W
No
No
No
Yes
1 3 B
2 3 B
4 3 B
5 3 B
7 9 W
8 ...

result:

ok 11905 'Yes' out of 23076 cases (23076 test cases)

Test #11:

score: 0
Accepted
time: 117ms
memory: 11732kb

input:

21428
14
1 2
0 1
0 1
1 0
1 2
0 1
1 0
1 0
1 0
2 0
1 2
3 0
1 0
3 1
14
1 0
0 1
2 0
1 0
0 1
1 0
2 2
1 0
0 1
1 0
4 1
1 0
0 4
0 2
14
1 0
1 2
0 1
1 0
2 0
1 4
0 1
1 4
0 2
1 0
1 0
1 0
0 1
0 1
14
0 1
0 1
1 2
1 1
0 1
0 1
0 1
0 1
0 1
3 0
0 2
0 1
2 1
3 2
14
1 1
1 1
0 1
1 0
8 0
0 1
0 1
0 1
0 1
0 1
0 1
1 0
0 2
0 3...

output:

Yes
2 11 B
3 5 B
4 14 W
6 1 B
7 12 W
8 14 W
9 12 W
13 10 W
12 14 W
10 11 W
14 5 B
11 1 B
5 1 W
Yes
1 11 W
2 13 B
4 11 W
5 13 B
6 7 W
8 11 W
9 7 B
10 3 W
12 11 W
3 7 W
11 14 B
7 13 B
14 13 B
No
No
No
No
No
No
No
No
No
No
No
Yes
1 9 B
2 9 B
3 10 W
4 7 B
5 9 B
6 7 B
8 10 W
12 10 W
13 11 W
14 9 B
11 10 ...

result:

ok 11112 'Yes' out of 21428 cases (21428 test cases)

Test #12:

score: 0
Accepted
time: 21ms
memory: 13840kb

input:

66282
1
0 0
2
1 1
1 1
2
1 1
1 0
2
1 1
0 1
2
1 1
0 0
2
1 0
1 1
2
1 0
1 0
2
1 0
0 1
2
1 0
0 0
2
0 1
1 1
2
0 1
1 0
2
0 1
0 1
2
0 1
0 0
2
0 0
1 1
2
0 0
1 0
2
0 0
0 1
2
0 0
0 0
3
2 2
2 2
2 2
3
2 2
2 2
2 1
3
2 2
2 2
2 0
3
2 2
2 2
1 2
3
2 2
2 2
1 1
3
2 2
2 2
1 0
3
2 2
2 2
0 2
3
2 2
2 2
0 1
3
2 2
2 2
0 0
3
...

output:

Yes
No
No
No
No
No
Yes
1 2 W
No
No
No
No
Yes
1 2 B
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
...

result:

ok 119 'Yes' out of 66282 cases (66282 test cases)

Test #13:

score: 0
Accepted
time: 23ms
memory: 11764kb

input:

60000
5
0 0
0 2
1 4
1 3
4 3
5
0 0
0 3
2 1
2 0
0 1
5
0 0
0 2
0 2
3 0
3 0
5
0 0
0 1
2 3
4 0
0 3
5
0 0
0 0
1 0
4 4
3 2
5
0 0
0 1
0 0
0 3
4 0
5
0 0
0 2
2 4
3 2
2 4
5
0 0
0 1
3 2
4 2
4 4
5
0 0
0 0
4 3
0 1
1 4
5
0 0
0 0
4 1
4 4
3 3
5
0 0
0 0
4 4
1 3
0 3
5
0 0
0 1
0 3
3 4
4 3
5
0 0
0 3
2 1
2 3
1 0
5
0 0
0 ...

output:

No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
...

result:

ok 0 'Yes' out of 60000 cases (60000 test cases)

Test #14:

score: 0
Accepted
time: 364ms
memory: 39216kb

input:

1
300000
1 1
0 2
0 1
1 0
0 2
0 1
0 2
1 0
0 1
1 1
0 4
2 2
0 1
1 1
1 1
3 1
0 1
2 2
0 1
0 8
1 1
1 1
2 4
1 0
1 0
0 1
2 1
1 1
0 1
1 1
0 1
2 2
0 1
0 3
2 0
7 3
1 0
1 0
1 1
1 0
2 1
0 2
1 0
2 0
2 2
0 1
1 0
1 0
0 3
0 1
1 0
2 0
1 3
1 0
0 1
0 1
1 0
3 1
2 0
0 1
1 2
0 1
2 3
1 0
3 0
0 1
1 0
0 1
0 1
2 0
2 0
2 1
1 1...

output:

Yes
3 155025 B
4 92220 W
6 30769 B
8 157058 W
9 155025 B
13 30769 B
17 157058 B
19 79890 B
24 92220 W
25 157058 W
26 287 B
29 155025 B
31 30769 B
33 216449 B
37 223452 W
38 95333 W
40 92220 W
43 157058 W
46 59507 B
47 19894 W
48 223452 W
50 293357 B
51 202711 W
54 150922 W
55 297989 B
56 157058 B
57...

result:

ok 1 'Yes' out of 1 cases (1 test case)

Test #15:

score: 0
Accepted
time: 374ms
memory: 38056kb

input:

1
300000
1 0
0 1
1 0
0 4
1 2
0 1
0 1
0 1
0 1
0 1
2 1
4 1
0 1
2 1
1 0
0 1
1 0
1 0
0 1
1 0
4 1
3 3
1 0
1 0
1 0
0 2
1 0
4 2
0 1
1 0
1 0
1 0
0 1
0 1
0 1
1 0
1 0
0 1
4 1
1 0
6 4
0 1
0 1
1 0
0 1
0 1
0 1
0 1
1 0
0 1
1 0
2 3
1 0
1 0
2 1
2 2
1 0
2 0
1 0
3 1
0 1
2 2
1 0
0 1
3 10
1 1
1 0
1 0
1 0
1 0
1 0
0 1
0 ...

output:

Yes
1 32000 W
2 54994 B
3 32000 W
6 54994 B
7 83719 B
8 111260 B
9 177211 B
10 54994 B
13 83719 B
15 38491 W
16 15496 B
17 131701 W
18 32000 W
19 175547 B
20 69012 W
23 38491 W
24 131701 W
25 32000 W
27 16017 W
29 124383 B
30 168140 W
31 82848 W
32 69012 W
33 59778 B
34 46538 B
35 111260 B
36 37830 ...

result:

ok 1 'Yes' out of 1 cases (1 test case)

Test #16:

score: 0
Accepted
time: 330ms
memory: 33720kb

input:

1
300000
1 0
0 1
1 0
0 1
0 1
1 0
0 1
0 1
1 0
1 0
1 0
0 1
0 1
17 25
0 1
1 0
1 0
1 0
0 1
0 1
0 1
0 1
1 0
0 1
0 1
0 1
1 0
0 1
2 0
1 0
1 0
0 1
1 0
0 1
0 1
1 0
1 0
1 0
1 0
0 1
1 0
1 0
0 1
0 1
0 1
0 1
1 0
0 1
1 0
0 1
0 1
0 1
4 3
1 0
0 1
0 1
0 1
0 1
1 0
0 1
1 0
0 1
0 1
1 0
1 0
0 1
0 1
1 0
14 14
0 1
0 1
0 1...

output:

Yes
1 150293 W
2 150293 B
3 150293 W
4 211921 B
5 150293 B
6 150293 W
7 211921 B
8 150293 B
9 150293 W
10 150293 W
11 150293 W
12 211921 B
13 150293 B
15 211921 B
16 150293 W
17 179819 W
18 203152 W
19 150293 B
20 211921 B
21 150293 B
22 211921 B
23 150293 W
24 150293 B
25 211921 B
26 150293 B
27 17...

result:

ok 1 'Yes' out of 1 cases (1 test case)

Test #17:

score: 0
Accepted
time: 311ms
memory: 33244kb

input:

1
300000
1 0
1 0
0 1
0 1
1 0
1 0
1 0
1 0
1 0
1 0
1 0
0 1
0 1
1 0
1 0
1 0
0 1
1 0
0 1
0 1
1 0
1 0
0 1
1 0
0 1
0 1
0 1
1 0
0 1
1 0
0 1
1 0
0 1
1 0
1 0
1 0
1 0
0 1
0 1
0 1
1 0
0 1
1 0
0 1
0 1
1 0
1 0
1 0
0 1
0 1
1 0
1 0
1 0
1 0
0 1
0 1
1 0
0 1
1 0
0 1
1 0
1 0
1 0
0 1
1 0
0 1
1 0
0 1
0 1
1 0
0 1
1 0
1 0...

output:

Yes
1 78478 W
2 78478 W
3 13628 B
4 13628 B
5 78478 W
6 78478 W
7 78478 W
8 78478 W
9 78478 W
10 78478 W
11 78478 W
12 13628 B
13 13628 B
14 78478 W
15 78478 W
16 78478 W
17 13628 B
18 78478 W
19 13628 B
20 13628 B
21 78478 W
22 78478 W
23 13628 B
24 78478 W
25 13628 B
26 13628 B
27 13628 B
28 78478...

result:

ok 1 'Yes' out of 1 cases (1 test case)

Test #18:

score: 0
Accepted
time: 328ms
memory: 32724kb

input:

1
300000
0 1
1 0
1 0
0 1
0 1
1 0
1 0
1 0
0 1
0 1
0 1
1 0
0 1
1 0
0 1
0 1
0 1
0 1
1 0
1 0
0 1
0 1
0 1
1 0
1 0
0 1
0 1
0 1
0 1
0 1
0 1
1 0
1 0
0 1
0 1
1 0
0 1
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
0 1
1 0
0 1
0 1
0 1
0 1
1 0
0 1
0 1
1 0
1 0
1 0
0 1
0 1
1 0
1 0
0 1
0 1
1 0
1 0
1 0
1 0
1 0
1 0
0 1
1 0
1 0
0 1...

output:

Yes
1 99999 B
2 182618 W
3 182618 W
4 99999 B
5 99999 B
6 182618 W
7 182618 W
8 182618 W
9 99999 B
10 99999 B
11 99999 B
12 182618 W
13 99999 B
14 182618 W
15 99999 B
16 99999 B
17 99999 B
18 99999 B
19 182618 W
20 182618 W
21 99999 B
22 99999 B
23 99999 B
24 182618 W
25 182618 W
26 99999 B
27 99999...

result:

ok 1 'Yes' out of 1 cases (1 test case)

Test #19:

score: 0
Accepted
time: 213ms
memory: 13840kb

input:

395
845
1 0
1 0
1 0
1 0
1 0
0 1
0 1
0 1
0 1
0 1
1 0
1 0
0 1
1 0
1 0
1 0
0 1
1 0
0 1
0 1
1 0
0 1
0 1
0 1
1 0
0 1
0 1
1 0
1 0
1 0
0 1
1 0
1 0
0 1
1 0
1 0
0 1
1 0
1 0
0 1
0 1
0 1
1 0
1 0
0 1
1 0
27 51
1 0
1 0
1 0
1 0
0 1
0 1
0 1
1 0
1 0
3 6
0 1
1 0
0 1
1 0
1 0
0 1
1 0
1 0
0 1
1 0
1 0
1 0
1 0
0 1
0 1
0 ...

output:

Yes
1 194 W
2 47 W
3 194 W
4 47 W
5 194 W
6 47 B
7 47 B
8 47 B
9 47 B
10 47 B
11 119 W
12 47 W
13 47 B
14 194 W
15 119 W
16 47 W
17 47 B
18 194 W
19 47 B
20 47 B
21 119 W
22 47 B
23 47 B
24 47 B
25 47 W
26 47 B
27 47 B
28 194 W
29 119 W
30 47 W
31 47 B
32 194 W
33 119 W
34 47 B
35 490 W
36 256 W
37 ...

result:

ok 395 'Yes' out of 395 cases (395 test cases)

Test #20:

score: 0
Accepted
time: 216ms
memory: 42512kb

input:

1
300000
2 0
0 2
2 0
1 1
1 1
1 1
2 0
2 0
2 0
2 0
1 1
0 2
2 0
2 0
0 2
1 1
1 1
1 1
0 2
0 2
0 2
2 0
2 0
0 2
0 2
2 0
2 0
0 2
0 2
1 1
1 1
2 0
1 1
1 1
1 1
2 0
2 0
1 1
2 0
1 1
1 1
2 0
2 0
2 0
1 1
2 0
1 1
0 2
1 1
1 1
1 1
2 0
0 2
1 1
0 2
0 2
2 0
2 0
1 1
1 1
1 1
2 0
2 0
2 0
0 2
1 1
2 0
0 2
1 1
1 1
2 0
0 2
1 1...

output:

Yes
5613 299997 B
160135 299999 W
299997 299993 B
299999 299995 W
299993 299990 B
299995 299985 W
299990 299987 B
299985 299977 W
299987 299983 B
299977 299972 W
299983 299982 B
299972 299970 W
299982 299981 B
299970 299968 W
299981 299969 B
299968 299963 W
299969 299965 B
299963 299953 W
299965 299...

result:

ok 1 'Yes' out of 1 cases (1 test case)

Test #21:

score: 0
Accepted
time: 2ms
memory: 13820kb

input:

1
10
2 0
1 1
1 1
0 2
0 1
2 0
2 0
0 2
1 1
1 0

output:

Yes
5 8 B
10 7 W
8 4 B
7 6 W
4 9 B
6 1 W
9 3 W
1 2 W
3 2 B

result:

ok 1 'Yes' out of 1 cases (1 test case)

Test #22:

score: 0
Accepted
time: 148ms
memory: 14068kb

input:

398
588
2 0
1 1
0 2
0 2
1 1
2 0
2 0
0 2
1 1
0 2
2 0
2 0
1 1
0 2
1 1
2 0
2 0
1 1
1 1
0 2
0 2
1 1
1 1
2 0
2 0
1 1
1 1
1 1
1 1
1 1
2 0
1 1
2 0
1 1
0 2
1 1
2 0
2 0
1 1
1 1
2 0
1 1
1 1
0 2
0 2
1 1
2 0
0 2
2 0
2 0
1 1
1 1
2 0
2 0
1 1
0 2
2 0
0 2
1 1
2 0
1 1
0 2
0 2
1 1
0 2
0 2
2 0
1 1
2 0
0 2
0 2
1 1
1 1
...

output:

Yes
331 588 W
488 587 W
588 585 W
587 584 W
585 574 W
584 571 W
574 567 W
571 565 W
567 559 W
565 555 W
559 549 W
555 546 W
549 542 W
546 541 W
542 537 W
541 536 W
537 533 W
536 530 W
533 527 W
530 526 W
527 525 W
526 523 W
525 521 W
523 518 W
521 509 W
518 497 W
509 496 W
497 495 W
496 494 W
495 49...

result:

ok 398 'Yes' out of 398 cases (398 test cases)

Test #23:

score: 0
Accepted
time: 220ms
memory: 31864kb

input:

2
201114
2 0
2 0
0 2
0 2
1 1
1 1
0 2
0 2
0 2
0 2
1 1
1 1
1 1
1 1
0 2
0 2
0 2
1 1
1 1
0 2
0 2
1 1
0 2
0 2
1 1
1 1
2 0
1 1
0 2
1 1
2 0
0 2
0 2
0 2
2 0
2 0
0 2
1 1
2 0
0 2
1 1
1 1
1 1
0 2
0 2
2 0
0 2
0 2
1 1
1 1
0 2
0 2
0 2
0 2
0 2
2 0
1 1
1 1
0 2
1 1
0 2
1 1
0 2
0 2
1 1
2 0
0 2
1 1
1 1
1 1
2 0
1 1
0 2...

output:

Yes
93760 201105 W
196679 201102 W
201105 201100 W
201102 201099 W
201100 201098 W
201099 201095 W
201098 201094 W
201095 201093 W
201094 201088 W
201093 201084 W
201088 201073 W
201084 201068 W
201073 201067 W
201068 201066 W
201067 201065 W
201066 201060 W
201065 201059 W
201060 201049 W
201059 20...

result:

ok 2 'Yes' out of 2 cases (2 test cases)

Test #24:

score: 0
Accepted
time: 319ms
memory: 40004kb

input:

1
300000
2 1
3 0
1 0
1 2
0 1
0 1
2 1
0 1
0 1
3 0
1 0
1 0
1 2
1 2
1 2
2 1
3 0
2 1
0 3
0 1
0 1
0 1
1 2
1 2
1 2
2 1
2 1
0 1
0 3
0 3
0 1
1 2
0 3
0 1
1 0
0 3
0 1
2 1
1 0
2 1
2 1
0 1
1 0
1 0
2 1
2 1
0 1
1 0
1 2
1 2
1 2
2 1
0 1
2 1
3 0
1 0
1 2
1 0
3 0
1 0
2 1
1 0
1 0
0 1
0 3
1 2
1 0
2 1
1 0
2 1
0 1
3 0
1 0...

output:

Yes
3 299980 W
5 299983 B
6 299982 B
8 299973 B
9 299970 B
11 299969 W
12 299955 W
20 299909 B
21 299899 B
22 299879 B
28 299837 B
31 299833 B
34 299831 B
35 299943 W
37 299812 B
39 299912 W
42 299790 B
43 299911 W
44 299857 W
47 299787 B
48 299854 W
53 299780 B
56 299849 W
58 299830 W
60 299802 W
6...

result:

ok 1 'Yes' out of 1 cases (1 test case)

Test #25:

score: 0
Accepted
time: 5ms
memory: 11852kb

input:

1
30
0 1
3 0
1 2
1 0
0 1
2 0
2 1
1 0
2 1
0 3
3 0
1 0
1 0
1 2
0 1
0 1
1 0
1 0
0 1
0 1
1 0
0 2
1 2
1 2
1 2
0 1
3 0
1 2
1 2
1 0

output:

Yes
1 10 B
4 27 W
5 29 B
8 11 W
12 2 W
13 9 W
15 28 B
16 25 B
17 7 W
18 27 W
19 24 B
20 23 B
21 11 W
26 14 B
30 6 W
27 2 W
11 3 W
6 29 W
2 28 W
29 22 B
28 10 B
22 3 B
10 25 B
3 24 B
25 23 W
24 14 W
23 9 B
14 7 B
9 7 W

result:

ok 1 'Yes' out of 1 cases (1 test case)

Test #26:

score: 0
Accepted
time: 180ms
memory: 14108kb

input:

203
1480
2 1
1 2
2 1
1 2
0 3
2 1
1 0
1 0
1 0
0 1
1 2
1 2
0 1
0 3
1 0
1 0
2 1
1 2
1 2
0 1
1 2
1 0
0 1
2 1
2 1
0 1
0 1
0 1
2 1
2 1
1 0
1 0
1 0
1 0
0 1
1 0
1 0
2 1
2 1
2 1
1 2
1 2
1 0
0 1
1 2
0 1
0 1
2 1
2 1
0 1
1 2
2 1
1 2
3 0
3 0
1 0
1 2
2 1
1 0
1 0
0 1
2 1
1 0
2 1
1 0
0 1
1 0
1 0
1 0
1 0
2 1
1 0
0 1...

output:

Yes
7 1450 W
8 1426 W
9 1400 W
10 1480 B
13 1479 B
15 1399 W
16 1394 W
20 1476 B
22 1393 W
23 1463 B
26 1440 B
27 1419 B
28 1418 B
31 1330 W
32 1322 W
33 1312 W
34 1284 W
35 1304 B
36 1243 W
37 1226 W
43 1222 W
44 1301 B
46 1299 B
47 1294 B
50 1289 B
56 1216 W
59 1206 W
60 1198 W
61 1281 B
63 1186 W...

result:

ok 203 'Yes' out of 203 cases (203 test cases)

Test #27:

score: 0
Accepted
time: 285ms
memory: 28996kb

input:

2
168857
0 1
0 1
0 1
1 2
1 0
1 2
0 3
0 1
1 2
2 1
1 2
0 3
1 2
1 2
2 1
1 0
1 0
0 1
1 2
0 3
3 0
1 0
0 1
0 1
2 1
2 1
1 0
1 2
1 0
2 1
1 0
1 0
1 2
2 1
1 0
0 1
0 1
2 1
1 2
0 1
1 2
1 2
1 0
1 2
2 1
1 0
2 1
1 0
1 0
3 0
1 2
2 1
1 2
0 1
2 1
1 2
1 2
0 1
0 1
1 0
1 2
0 1
1 0
1 2
1 0
2 1
2 1
0 1
0 1
1 2
1 0
1 0
0 1...

output:

Yes
1 168840 B
2 168839 B
3 168799 B
5 168850 W
8 168787 B
16 168849 W
17 168843 W
18 168786 B
22 168821 W
23 168785 B
24 168765 B
27 168761 W
29 168755 W
31 168750 W
32 168722 W
35 168668 W
36 168760 B
37 168724 B
40 168721 B
43 168642 W
46 168566 W
48 168560 W
49 168553 W
54 168718 B
58 168711 B
5...

result:

ok 2 'Yes' out of 2 cases (2 test cases)

Test #28:

score: 0
Accepted
time: 262ms
memory: 32732kb

input:

1
300000
1 0
0 1
0 1
1 0
1 0
1 0
0 1
1 0
1 0
0 1
0 1
1 0
1 0
0 1
1 0
1 0
1 0
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
1 0
1 0
1 0
0 1
0 1
1 0
0 1
0 1
0 1
0 1
0 1
1 0
1 0
0 1
0 1
0 1
1 0
1 0
1 0
0 1
1 0
0 1
0 1
1 0
1 0
1 0
0 1
0 1
1 0
1 0
0 1
0 1
0 1
1 0
1 0
1 0
0 1
0 1
0 1
0 1
0 1
0 1
1 0
0 1
0 1
0 1
0 1...

output:

Yes
1 237601 W
2 237601 B
3 237601 B
4 237601 W
5 237601 W
6 237601 W
7 237601 B
8 237601 W
9 237601 W
10 237601 B
11 237601 B
12 237601 W
13 237601 W
14 237601 B
15 237601 W
16 237601 W
17 237601 W
18 237601 B
19 237601 B
20 237601 B
21 237601 B
22 237601 B
23 237601 B
24 237601 B
25 237601 B
26 23...

result:

ok 1 'Yes' out of 1 cases (1 test case)

Test #29:

score: 0
Accepted
time: 4ms
memory: 11872kb

input:

1
20
1 0
0 1
1 0
1 0
0 1
1 0
0 1
1 0
0 1
1 0
0 1
1 0
1 0
12 7
1 0
1 0
0 1
0 1
1 0
1 0

output:

Yes
1 14 W
2 14 B
3 14 W
4 14 W
5 14 B
6 14 W
7 14 B
8 14 W
9 14 B
10 14 W
11 14 B
12 14 W
13 14 W
15 14 W
16 14 W
17 14 B
18 14 B
19 14 W
20 14 W

result:

ok 1 'Yes' out of 1 cases (1 test case)

Test #30:

score: 0
Accepted
time: 129ms
memory: 13852kb

input:

400
598
1 0
0 1
0 1
0 1
1 0
1 0
1 0
1 0
1 0
1 0
1 0
0 1
0 1
1 0
1 0
0 1
0 1
1 0
0 1
0 1
1 0
1 0
1 0
0 1
0 1
1 0
1 0
1 0
1 0
0 1
0 1
0 1
0 1
1 0
1 0
0 1
1 0
0 1
1 0
0 1
1 0
1 0
1 0
1 0
1 0
0 1
1 0
0 1
0 1
1 0
1 0
0 1
1 0
1 0
0 1
0 1
0 1
1 0
0 1
1 0
1 0
0 1
0 1
0 1
1 0
1 0
1 0
0 1
1 0
0 1
0 1
0 1
1 0
...

output:

Yes
1 474 W
2 474 B
3 474 B
4 474 B
5 474 W
6 474 W
7 474 W
8 474 W
9 474 W
10 474 W
11 474 W
12 474 B
13 474 B
14 474 W
15 474 W
16 474 B
17 474 B
18 474 W
19 474 B
20 474 B
21 474 W
22 474 W
23 474 W
24 474 B
25 474 B
26 474 W
27 474 W
28 474 W
29 474 W
30 474 B
31 474 B
32 474 B
33 474 B
34 474 W...

result:

ok 400 'Yes' out of 400 cases (400 test cases)

Test #31:

score: 0
Accepted
time: 227ms
memory: 20064kb

input:

4
59759
0 1
1 0
0 1
0 1
0 1
1 0
0 1
0 1
0 1
1 0
1 0
1 0
0 1
1 0
0 1
0 1
0 1
0 1
0 1
1 0
0 1
1 0
1 0
1 0
1 0
0 1
1 0
0 1
1 0
0 1
1 0
0 1
1 0
1 0
1 0
0 1
1 0
0 1
0 1
1 0
0 1
0 1
0 1
0 1
0 1
1 0
1 0
0 1
0 1
0 1
1 0
0 1
1 0
1 0
1 0
0 1
1 0
0 1
0 1
0 1
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
0 1
0 1
1 0
...

output:

Yes
1 28143 B
2 28143 W
3 28143 B
4 28143 B
5 28143 B
6 28143 W
7 28143 B
8 28143 B
9 28143 B
10 28143 W
11 28143 W
12 28143 W
13 28143 B
14 28143 W
15 28143 B
16 28143 B
17 28143 B
18 28143 B
19 28143 B
20 28143 W
21 28143 B
22 28143 W
23 28143 W
24 28143 W
25 28143 W
26 28143 B
27 28143 W
28 28143...

result:

ok 4 'Yes' out of 4 cases (4 test cases)

Test #32:

score: 0
Accepted
time: 155ms
memory: 13940kb

input:

396
985
2 1
1 0
1 2
0 3
0 1
2 1
0 3
2 1
0 1
0 3
3 0
0 1
3 0
2 1
1 0
1 0
0 1
1 0
1 0
1 2
0 1
1 0
1 2
0 1
2 1
3 0
1 0
1 2
1 2
2 1
1 0
2 1
0 1
0 1
1 2
1 0
1 2
1 2
1 2
3 0
1 2
2 1
1 0
0 3
2 1
1 2
0 1
1 2
1 0
1 2
1 0
0 1
1 0
1 2
0 1
2 1
2 1
3 0
0 3
2 1
0 1
1 2
1 2
0 1
0 1
2 1
1 2
0 1
0 1
0 1
0 1
2 1
3 0
...

output:

Yes
2 973 W
5 974 B
9 960 B
12 948 B
15 969 W
16 958 W
17 947 B
18 954 W
19 949 W
21 939 B
22 919 W
24 932 B
27 900 W
31 880 W
33 905 B
34 904 B
36 820 W
43 800 W
47 894 B
49 797 W
51 770 W
52 886 B
53 767 W
55 884 B
61 874 B
64 839 B
65 827 B
68 822 B
69 757 B
70 718 B
71 717 B
74 735 W
75 720 W
77...

result:

ok 396 'Yes' out of 396 cases (396 test cases)

Test #33:

score: 0
Accepted
time: 171ms
memory: 13840kb

input:

4011
76
1 1
0 2
2 0
1 1
1 1
1 1
2 0
1 1
1 1
1 1
1 1
1 1
1 1
0 2
2 0
2 0
1 1
2 0
0 2
2 0
2 0
1 0
0 1
2 0
1 1
0 2
1 1
2 0
1 1
1 1
2 0
0 2
2 0
0 2
1 1
1 1
2 0
2 0
0 2
0 2
1 1
1 1
0 2
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
0 2
1 1
2 0
1 1
1 1
0 2
2 0
2 0
2 0
1 1
2 0
1 1
1 1
2 0
1 1
2 0
1 1
2 0
0 2
0 2
1 1
0 2
...

output:

Yes
22 76 W
23 73 B
76 75 W
73 71 B
75 69 W
71 70 B
69 67 W
70 57 B
67 65 W
57 52 B
65 62 W
52 43 B
62 60 W
43 40 B
60 59 W
40 39 B
59 58 W
39 34 B
58 54 W
34 32 B
54 38 W
32 26 B
38 37 W
26 19 B
37 33 W
19 14 B
33 31 W
14 2 B
31 28 W
2 74 B
28 24 W
74 21 W
24 20 W
21 18 W
20 16 W
18 15 W
16 7 W
15 ...

result:

ok 4005 'Yes' out of 4011 cases (4011 test cases)

Test #34:

score: 0
Accepted
time: 22ms
memory: 7768kb

input:

300000
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0
1
0 0...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 300000 'Yes' out of 300000 cases (300000 test cases)

Test #35:

score: 0
Accepted
time: 3ms
memory: 13900kb

input:

14
9
0 1
3 2
0 1
1 1
0 1
0 1
1 0
1 2
0 1
5
1 0
2 1
1 0
0 2
0 1
10
0 2
1 0
1 1
0 2
0 2
1 1
1 2
2 0
0 1
0 1
9
0 1
1 0
2 1
1 3
1 0
0 1
1 0
0 2
2 0
6
0 1
2 2
1 0
1 0
2 0
0 1
7
0 1
0 2
1 0
1 1
0 3
0 2
0 1
10
0 1
0 1
1 0
2 1
1 3
0 2
1 1
0 1
0 2
1 0
7
0 2
0 1
0 2
0 2
0 1
0 2
0 2
6
1 0
1 1
0 1
0 1
1 1
3 0
9...

output:

Yes
1 2 B
3 8 B
5 2 B
6 8 B
7 2 W
9 4 B
8 2 W
4 2 W
Yes
1 2 W
3 2 W
5 4 B
2 4 B
Yes
2 8 W
9 7 B
10 5 B
8 7 W
5 4 B
7 1 B
4 6 B
1 3 B
6 3 W
Yes
1 4 B
2 3 W
5 9 W
6 4 B
7 4 W
9 3 W
4 8 B
3 8 B
Yes
1 2 B
3 2 W
4 5 W
6 2 B
5 2 W
Yes
1 5 B
3 4 W
7 6 B
4 5 B
6 2 B
5 2 B
Yes
1 5 B
2 5 B
3 4 W
8 9 B
10 7 W
...

result:

ok 14 'Yes' out of 14 cases (14 test cases)

Test #36:

score: 0
Accepted
time: 3ms
memory: 13768kb

input:

1328
7
1 1
2 1
0 1
1 1
1 1
0 1
1 0
6
2 0
1 1
1 0
0 1
0 3
0 1
8
2 2
1 0
1 1
1 0
1 0
1 0
0 2
1 1
9
2 0
0 1
1 0
1 4
0 1
0 1
1 0
1 0
2 1
7
2 0
1 0
1 1
1 1
1 0
1 0
3 0
9
0 1
1 1
2 2
0 1
1 0
0 1
1 0
1 0
2 2
10
1 1
1 1
0 3
0 1
1 0
1 1
2 1
1 0
2 0
1 0
8
0 1
1 0
0 2
2 0
0 1
0 1
2 2
1 1
9
1 3
2 1
0 2
0 2
1 0
...

output:

Yes
3 2 B
6 5 B
7 2 W
5 4 W
2 1 W
4 1 B
Yes
3 1 W
4 5 B
6 5 B
1 2 W
5 2 B
Yes
2 1 W
4 1 W
5 8 W
6 3 W
8 7 B
3 1 B
7 1 B
Yes
2 4 B
3 9 W
5 4 B
6 4 B
7 1 W
8 9 W
1 4 W
9 4 B
Yes
2 7 W
5 7 W
6 1 W
7 4 W
1 3 W
4 3 B
Yes
1 9 B
4 3 B
5 9 W
6 3 B
7 3 W
8 9 W
3 2 W
9 2 B
Yes
4 3 B
5 7 W
8 9 W
10 7 W
9 6 W
7...

result:

ok 1328 'Yes' out of 1328 cases (1328 test cases)

Test #37:

score: 0
Accepted
time: 7ms
memory: 13908kb

input:

666
10
2 2
1 0
1 2
1 0
0 1
1 1
0 1
1 2
0 1
1 0
12
1 1
0 1
0 1
2 0
1 0
1 0
2 1
0 1
1 1
1 1
2 1
1 2
11
0 1
0 3
0 1
0 1
1 0
1 0
0 1
2 2
1 0
1 0
2 3
10
0 1
2 0
1 1
1 1
2 0
1 0
1 0
0 1
2 1
2 1
16
1 1
0 1
0 1
1 0
1 1
1 0
1 3
1 0
0 3
0 1
2 0
1 2
2 1
1 2
0 1
0 1
18
1 0
1 0
0 1
1 1
0 1
2 0
2 0
0 1
2 0
2 2
1 ...

output:

Yes
2 1 W
4 8 W
5 3 B
7 1 B
9 8 B
10 6 W
8 3 B
6 1 B
3 1 W
Yes
2 12 B
3 11 B
5 7 W
6 11 W
8 12 B
11 4 W
12 10 W
4 9 W
10 7 B
9 1 B
7 1 W
Yes
1 11 B
3 2 B
4 11 B
5 8 W
6 11 W
7 8 B
9 11 W
10 8 W
11 2 B
8 2 B
Yes
1 10 B
6 9 W
7 10 W
8 9 B
10 5 W
9 2 W
5 4 W
2 3 W
4 3 B
Yes
2 7 B
3 9 B
4 13 W
6 11 W
8 ...

result:

ok 666 'Yes' out of 666 cases (666 test cases)

Test #38:

score: 0
Accepted
time: 105ms
memory: 11732kb

input:

13385
12
1 0
1 0
1 1
1 0
3 0
2 1
1 0
1 0
2 0
1 0
3 2
1 0
15
1 2
0 2
1 1
1 1
1 0
1 0
1 1
0 1
4 1
0 2
1 1
1 0
1 0
1 1
0 1
18
0 1
1 0
0 1
1 0
1 1
2 1
1 0
0 1
2 0
1 1
1 2
0 1
0 1
1 1
1 1
1 4
1 1
0 3
18
1 1
1 2
0 1
1 0
0 1
0 2
0 1
0 1
1 0
1 2
1 2
1 1
1 3
0 1
0 1
0 2
0 1
2 2
10
1 0
1 0
1 1
0 2
1 0
0 2
1 0...

output:

Yes
1 11 W
2 5 W
4 11 W
7 6 W
8 9 W
10 5 W
12 11 W
9 6 W
5 3 W
6 11 B
3 11 B
Yes
5 9 W
6 9 W
8 1 B
12 9 W
13 14 W
15 10 B
14 2 B
10 11 B
2 9 B
11 7 W
9 4 W
7 3 B
4 1 B
3 1 W
Yes
1 16 B
2 6 W
3 16 B
4 9 W
7 16 W
8 18 B
12 11 B
13 18 B
9 17 W
18 16 B
17 15 B
16 14 B
15 11 W
14 10 W
11 6 B
10 5 B
6 5 W...

result:

ok 13385 'Yes' out of 13385 cases (13385 test cases)

Test #39:

score: 0
Accepted
time: 154ms
memory: 13772kb

input:

19978
10
3 1
0 1
2 0
1 1
1 2
0 1
1 0
1 0
2 0
1 0
20
2 0
2 1
1 0
2 1
0 3
1 0
1 1
1 1
0 1
0 1
1 0
1 0
3 1
2 1
2 1
1 0
1 1
0 1
0 1
1 1
17
0 1
1 0
0 2
1 1
1 0
1 1
1 0
0 3
0 2
2 0
2 0
1 1
1 2
1 0
3 1
0 1
1 1
10
1 4
1 0
0 2
0 1
1 0
0 1
0 1
1 2
0 1
0 2
11
0 1
0 3
0 1
1 1
0 1
0 1
1 3
1 1
0 2
0 1
1 1
17
1 0
...

output:

Yes
2 5 B
6 1 B
7 1 W
8 9 W
10 3 W
9 1 W
3 5 W
1 4 W
5 4 B
Yes
3 13 W
6 15 W
9 5 B
10 5 B
11 14 W
12 13 W
16 4 W
18 2 B
19 20 B
5 17 B
20 2 W
17 1 W
2 15 W
1 14 W
15 13 B
14 8 B
13 7 W
8 4 W
7 4 B
Yes
1 8 B
2 15 W
5 15 W
7 11 W
14 10 W
16 13 B
11 17 W
10 15 W
17 9 B
15 8 B
9 3 B
8 13 B
3 12 B
13 6 W...

result:

ok 19978 'Yes' out of 19978 cases (19978 test cases)

Test #40:

score: 0
Accepted
time: 326ms
memory: 28508kb

input:

2
169106
1 0
2 0
1 2
0 2
3 1
0 1
0 1
0 1
1 0
0 1
3 1
2 1
1 0
1 0
0 1
1 0
1 1
0 1
1 1
0 1
1 2
1 1
4 4
0 1
1 0
0 1
1 0
1 0
0 1
0 1
1 0
0 1
3 0
0 1
1 0
1 3
3 0
1 1
2 3
0 1
1 0
1 0
5 2
0 1
1 0
0 1
1 0
1 1
0 1
1 0
2 1
0 1
1 3
2 1
0 1
3 3
1 1
1 1
2 1
0 1
0 1
1 0
0 1
1 1
2 0
0 1
1 0
1 0
0 1
1 1
2 2
1 1
1 0...

output:

Yes
1 83947 W
6 41903 B
7 67006 B
8 41903 B
9 42564 W
10 62973 B
13 85243 W
14 83947 W
15 67006 B
16 26304 W
18 116483 B
20 71868 B
24 41903 B
25 129822 W
26 76900 B
27 94831 W
28 90140 W
29 62973 B
30 135409 B
31 42564 W
32 67006 B
34 137410 B
35 67201 W
40 129245 B
41 147493 W
42 136806 W
44 11648...

result:

ok 2 'Yes' out of 2 cases (2 test cases)

Test #41:

score: 0
Accepted
time: 323ms
memory: 22052kb

input:

4
50069
1 1
1 1
2 1
0 1
1 0
2 0
0 1
2 0
1 1
1 0
0 1
2 2
1 0
1 0
0 2
1 0
1 0
3 0
1 0
0 3
1 1
1 0
1 3
1 3
0 1
0 1
0 1
0 1
0 3
0 1
1 0
1 0
0 1
0 1
1 0
1 1
1 0
1 0
0 1
0 1
1 0
2 0
2 2
4 1
1 0
1 4
1 0
2 1
1 1
1 1
0 1
1 0
0 2
1 1
0 1
1 0
3 2
1 2
1 0
0 2
0 2
1 1
2 0
1 0
1 0
1 0
1 0
0 2
0 1
1 2
1 1
0 1
0 2
...

output:

Yes
4 15167 B
5 18408 W
7 21834 B
10 44606 W
11 2464 B
13 18408 W
14 48889 W
16 21551 W
17 16868 W
19 24075 W
22 44606 W
25 15167 B
26 45532 B
27 21834 B
28 46808 B
30 29327 B
31 18408 W
32 7216 W
33 2464 B
34 37501 B
35 25999 W
37 29350 W
38 14362 W
39 15167 B
40 47601 B
41 3794 W
45 12016 W
47 377...

result:

ok 4 'Yes' out of 4 cases (4 test cases)

Test #42:

score: 0
Accepted
time: 245ms
memory: 15700kb

input:

20
18335
0 1
1 2
1 0
0 2
0 3
0 1
1 0
0 1
1 1
1 2
1 2
1 2
1 2
1 1
0 1
1 0
2 0
0 1
1 3
1 0
1 2
0 1
1 0
1 1
2 1
0 1
1 1
1 3
1 3
3 1
2 0
0 1
2 0
1 2
1 0
3 1
1 0
2 1
1 3
1 0
1 0
5 5
1 0
1 0
2 1
0 1
2 5
0 1
1 0
2 1
1 0
1 1
2 3
0 1
0 2
4 1
1 0
0 1
0 1
0 1
2 1
0 1
0 1
2 0
1 0
0 4
1 1
1 0
1 0
1 0
1 0
0 2
0 1...

output:

Yes
1 9908 B
3 3318 W
6 4146 B
7 6911 W
8 15615 B
15 13614 B
16 12380 W
18 9908 B
20 11760 W
22 8859 B
23 3318 W
26 4818 B
32 5175 B
35 14260 W
37 14905 W
40 3135 W
41 2894 W
43 17302 W
44 15513 W
46 14807 B
48 12613 B
49 13761 W
51 11403 W
54 4146 B
57 6911 W
58 15615 B
59 13614 B
60 9908 B
62 8859...

result:

ok 20 'Yes' out of 20 cases (20 test cases)

Test #43:

score: 0
Accepted
time: 264ms
memory: 33496kb

input:

1
300000
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0...

output:

Yes
1 197490 W
2 197490 W
3 197490 W
4 197490 W
5 197490 W
6 197490 W
7 197490 W
8 197490 W
9 197490 W
10 197490 W
11 197490 W
12 197490 W
13 197490 W
14 197490 W
15 197490 W
16 197490 W
17 197490 W
18 197490 W
19 197490 W
20 197490 W
21 197490 W
22 197490 W
23 197490 W
24 197490 W
25 197490 W
26 19...

result:

ok 1 'Yes' out of 1 cases (1 test case)

Test #44:

score: 0
Accepted
time: 273ms
memory: 33752kb

input:

1
300000
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1...

output:

Yes
1 237666 B
2 237666 B
3 237666 B
4 237666 B
5 237666 B
6 237666 B
7 237666 B
8 237666 B
9 237666 B
10 237666 B
11 237666 B
12 237666 B
13 237666 B
14 237666 B
15 237666 B
16 237666 B
17 237666 B
18 237666 B
19 237666 B
20 237666 B
21 237666 B
22 237666 B
23 237666 B
24 237666 B
25 237666 B
26 23...

result:

ok 1 'Yes' out of 1 cases (1 test case)

Test #45:

score: 0
Accepted
time: 200ms
memory: 33436kb

input:

1
300000
1 0
1 0
1 0
0 1
1 0
0 1
1 0
0 1
0 1
0 1
1 0
0 1
1 0
1 0
1 0
0 1
0 1
1 0
0 1
0 1
1 0
0 1
1 0
0 1
1 0
1 0
0 1
1 0
0 1
1 0
0 1
0 1
0 1
1 0
0 1
0 1
1 0
1 0
1 0
0 1
1 0
0 1
0 1
0 1
0 1
1 0
0 1
0 1
0 1
1 0
0 1
0 1
0 1
0 1
1 0
1 0
0 1
0 1
1 0
0 1
1 0
0 1
1 0
1 0
0 1
0 1
1 0
0 1
0 1
0 1
1 0
1 0
0 1...

output:

No

result:

ok 0 'Yes' out of 1 cases (1 test case)

Test #46:

score: 0
Accepted
time: 71ms
memory: 29268kb

input:

1
300000
1 0
0 1
0 1
0 1
1 0
0 1
0 1
0 1
1 0
1 0
0 1
0 1
1 0
0 1
0 1
1 0
1 0
1 0
1 0
0 1
0 1
1 0
0 1
1 0
0 1
1 0
1 0
1 0
1 0
1 0
1 0
0 1
1 0
0 1
1 0
0 1
1 0
1 0
0 1
0 1
0 1
1 0
1 0
0 1
1 0
0 1
0 1
1 0
1 0
0 1
0 1
1 0
0 1
0 1
0 1
1 0
0 1
0 1
0 1
0 1
0 1
1 0
1 0
1 0
0 1
0 1
1 0
0 1
0 1
0 1
1 0
1 0
0 1...

output:

No

result:

ok 0 'Yes' out of 1 cases (1 test case)

Test #47:

score: 0
Accepted
time: 223ms
memory: 33276kb

input:

1
300000
1 0
1 0
0 1
0 1
0 1
1 0
0 1
1 0
0 1
1 0
0 1
0 1
0 1
1 0
1 0
0 1
0 1
0 1
0 1
0 1
1 0
0 1
1 0
1 0
0 1
1 0
0 1
0 1
1 0
0 1
0 1
0 1
0 1
0 1
1 0
0 1
0 1
1 0
0 1
1 0
0 1
0 1
1 0
0 1
0 1
1 0
0 1
0 1
0 1
0 1
0 1
1 0
0 1
1 0
0 1
0 1
0 1
1 0
1 0
1 0
0 1
1 0
1 0
1 0
0 1
1 0
0 1
1 0
1 0
1 0
1 0
0 1
1 0...

output:

No

result:

ok 0 'Yes' out of 1 cases (1 test case)

Test #48:

score: 0
Accepted
time: 44ms
memory: 13900kb

input:

405
524
0 1
0 1
1 0
0 1
1 0
1 0
1 0
0 1
1 0
1 0
0 1
0 1
0 1
0 1
1 0
0 1
0 1
0 1
1 0
0 1
1 0
1 0
1 0
1 0
1 0
1 0
1 0
0 1
0 1
7 4
0 1
0 1
0 1
1 0
1 0
1 0
1 0
1 0
0 1
1 0
1 0
1 0
1 0
1 0
0 1
0 1
1 0
0 1
0 1
50 15
0 1
0 1
0 1
1 0
0 1
1 0
0 1
0 1
1 0
1 0
1 0
1 0
1 0
0 1
0 1
0 1
1 0
0 1
0 1
1 0
1 0
0 1
1 ...

output:

No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
...

result:

ok 7 'Yes' out of 405 cases (405 test cases)

Test #49:

score: 0
Accepted
time: 64ms
memory: 11776kb

input:

3997
67
1 0
1 0
1 1
0 1
0 1
0 1
0 1
0 1
1 0
0 1
0 1
2 2
1 0
0 1
0 1
1 0
1 0
0 1
0 1
0 1
0 1
1 0
0 1
0 1
0 1
0 1
1 0
0 1
0 1
0 1
0 1
0 1
1 0
0 1
1 0
1 0
2 0
0 1
3 6
0 1
0 1
0 1
0 1
1 0
0 1
1 0
0 1
0 1
1 0
1 0
1 0
1 0
1 0
1 0
1 0
0 1
7 17
1 0
1 0
1 0
28 2
0 1
1 0
0 1
0 1
1 0
0 1
95
1 0
1 0
3 2
0 1
1 0...

output:

No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
1 17 B
2 17 B
3 17 B
4 17 W
5 17 W
6 17 W
7 17 W
8 17 B
9 17 W
10 17 B
11 17 B
12 17 B
13 17 W
14 17 W
16 17 B
18 17 W
19 17 W
20 17 B
21 17 W
22 17 W
23 17 B
24 17 W
25 17 B
26 17 B
27 17 W
28 17 B
30 17 W
31 17 B
32 17 B
33 17 W
34 17 B
35 17 W
3...

result:

ok 315 'Yes' out of 3997 cases (3997 test cases)

Test #50:

score: 0
Accepted
time: 130ms
memory: 13820kb

input:

4025
67
1 0
1 0
1 0
1 0
1 0
1 0
1 0
8 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
5 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
23 0
1 0
1 0
1 0
1 0
18 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
3 0
1 0
12 0
1 0
1 0
1 0
1 0
1 0
1 0
3 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
54
1 0
1 0
1 0
1 0
1 ...

output:

Yes
1 33 W
2 33 W
3 33 W
4 33 W
5 33 W
6 38 W
7 33 W
9 38 W
10 33 W
11 38 W
12 33 W
13 38 W
14 33 W
15 38 W
16 33 W
17 38 W
18 33 W
19 48 W
21 38 W
22 33 W
23 48 W
24 38 W
25 33 W
26 48 W
27 38 W
28 33 W
29 48 W
30 38 W
31 33 W
32 48 W
34 38 W
35 33 W
36 8 W
37 48 W
39 38 W
40 33 W
41 8 W
42 48 W
43...

result:

ok 4025 'Yes' out of 4025 cases (4025 test cases)

Test #51:

score: 0
Accepted
time: 119ms
memory: 11788kb

input:

2011
179
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 2
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 79
0 1
0 1
0 1
0 1
0 2
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 ...

output:

Yes
1 60 B
2 60 B
3 60 B
4 60 B
5 60 B
6 60 B
7 60 B
8 60 B
9 60 B
10 60 B
11 60 B
12 60 B
13 60 B
14 60 B
15 60 B
16 60 B
17 60 B
18 60 B
19 60 B
20 60 B
21 60 B
22 60 B
24 60 B
25 60 B
26 60 B
27 60 B
28 60 B
29 60 B
30 60 B
31 60 B
32 60 B
33 60 B
34 60 B
35 60 B
36 60 B
37 60 B
38 60 B
39 60 B
4...

result:

ok 2011 'Yes' out of 2011 cases (2011 test cases)

Test #52:

score: 0
Accepted
time: 490ms
memory: 45284kb

input:

1
300000
262675 267778
43279 175147
121184 171593
235566 120418
140167 34601
89828 129090
207278 255877
133629 104994
212162 130149
83462 37339
148883 251891
223122 247624
293652 14655
19958 103437
210431 168892
283885 28109
14352 277760
241524 6771
236581 156296
56271 145418
290148 77745
36067 2884...

output:

No

result:

ok 0 'Yes' out of 1 cases (1 test case)

Test #53:

score: 0
Accepted
time: 187ms
memory: 44316kb

input:

1
300000
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 299999
299999 2999...

output:

No

result:

ok 0 'Yes' out of 1 cases (1 test case)

Test #54:

score: 0
Accepted
time: 3ms
memory: 7640kb

input:

1
300000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

No

result:

ok 0 'Yes' out of 1 cases (1 test case)

Test #55:

score: 0
Accepted
time: 498ms
memory: 44380kb

input:

1
300000
15000 20784
9103 22377
3737 17620
16793 26158
26669 6007
3319 8421
1424 2350
16536 887
22865 14935
12957 22768
5477 5775
1645 29025
13797 25593
25601 9393
4220 24398
21672 12615
24074 15096
6949 29842
25668 19365
12044 4146
15489 5754
9384 22716
10174 6574
7080 8137
7435 5370
11054 14615
15...

output:

No

result:

ok 0 'Yes' out of 1 cases (1 test case)

Test #56:

score: 0
Accepted
time: 452ms
memory: 45152kb

input:

1
300000
1971 2294
2945 25
2868 2904
2843 2105
1769 1096
364 1934
2566 2049
2091 2052
2939 2912
1617 436
1156 1737
1252 306
2127 1786
1397 1871
2201 1951
138 2728
1674 980
757 2253
2468 686
2506 2171
2176 1155
581 1435
2681 1980
722 1864
2190 1522
1987 941
700 1159
574 1277
1379 1449
1668 2353
1028 ...

output:

No

result:

ok 0 'Yes' out of 1 cases (1 test case)

Test #57:

score: 0
Accepted
time: 449ms
memory: 47452kb

input:

1
300000
101 248
255 37
168 55
278 215
21 288
117 230
226 98
129 93
289 138
220 65
11 265
38 172
152 177
46 81
270 187
35 182
82 32
31 53
261 23
87 115
45 33
189 112
285 197
21 117
104 28
289 60
107 298
140 40
114 147
295 230
279 67
99 161
131 250
28 215
180 213
21 178
125 60
114 116
264 22
177 243
...

output:

No

result:

ok 0 'Yes' out of 1 cases (1 test case)

Test #58:

score: 0
Accepted
time: 64ms
memory: 13828kb

input:

4009
59
1 1
0 0
2 1
1 0
2 0
2 2
2 1
0 0
2 1
1 2
0 1
2 1
1 2
1 1
1 0
1 0
0 1
2 2
0 1
1 1
0 2
2 0
0 2
2 2
1 1
2 2
0 1
0 1
0 1
2 1
2 1
1 1
2 2
0 2
0 2
2 2
0 0
0 0
0 2
2 0
0 2
2 2
0 0
1 1
1 0
2 0
0 0
0 2
2 1
2 2
1 1
2 2
1 2
2 1
2 2
1 1
2 0
1 0
2 0
63
2 0
2 0
3 2
0 0
0 1
1 1
3 0
0 3
2 1
1 1
3 3
0 0
2 1
0...

output:

No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
...

result:

ok 0 'Yes' out of 4009 cases (4009 test cases)

Test #59:

score: 0
Accepted
time: 65ms
memory: 9752kb

input:

4020
93
3 71
14 80
80 47
2 10
50 21
78 59
12 61
63 28
7 59
61 6
90 45
56 51
73 24
65 40
65 61
41 43
67 54
72 92
80 12
56 40
7 11
79 75
61 74
8 52
34 88
56 49
24 50
78 85
16 20
15 24
56 49
2 77
34 90
43 70
84 90
70 25
58 69
74 46
83 14
55 56
17 25
82 47
62 82
51 5
81 29
3 36
74 70
64 48
86 19
40 21
3...

output:

No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
...

result:

ok 0 'Yes' out of 4020 cases (4020 test cases)

Test #60:

score: 0
Accepted
time: 72ms
memory: 7740kb

input:

397
602
0 2
0 1
0 4
6 2
6 3
2 3
6 6
5 4
2 1
2 1
6 0
5 0
5 2
0 4
5 3
4 0
5 1
2 1
4 0
3 1
4 2
1 6
0 4
6 1
2 4
2 2
5 1
3 2
4 5
1 4
5 5
0 6
0 6
1 2
5 5
1 4
2 6
4 5
5 5
3 6
2 1
4 2
0 6
4 1
0 2
3 2
2 2
1 2
4 1
6 0
3 4
1 3
0 0
0 6
1 6
2 4
0 4
3 6
5 1
6 0
4 0
6 1
6 1
2 1
6 0
4 3
1 1
0 5
0 3
1 1
5 1
4 1
1 2
...

output:

No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
...

result:

ok 0 'Yes' out of 397 cases (397 test cases)

Test #61:

score: 0
Accepted
time: 155ms
memory: 33376kb

input:

1
300000
1 0
1 0
218829 0
1 0
1 0
248591 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
158281 0
56375 0
1 0
297030 0
1 0
132934 0
148635 0
72063 0
289146 0
1 0
99680 0
206100 0
1 0
8954 0
1 0
1 0
203542 0
1 0
1 0
25207 0
1 0
140934 0
123070 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
83312 0
1 0
179468 0
...

output:

No

result:

ok 0 'Yes' out of 1 cases (1 test case)

Test #62:

score: 0
Accepted
time: 147ms
memory: 32344kb

input:

1
300000
0 1
0 1
0 159896
0 1
0 1
0 1
0 20309
0 94091
0 1
0 1
0 1
0 1
0 1
0 112999
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 289698
0 103394
0 1
0 1
0 1
0 182667
0 1
0 105865
0 1
0 1
0 1
0 1
0 1
0 73965
0 1
0 1
0 1
0 1
0 1
0 1
0 43984
0 1
0 1
0 1
0 1
0...

output:

No

result:

ok 0 'Yes' out of 1 cases (1 test case)

Test #63:

score: 0
Accepted
time: 131ms
memory: 31136kb

input:

1
300000
1 0
1 0
1 0
1 0
1 0
51149 244943
54973 75789
0 1
1 0
1 0
0 1
0 1
1 0
7269 32589
0 1
1 0
0 1
1 0
1 0
0 1
1 0
1 0
120809 2039
1 0
0 1
0 1
0 1
1 0
150396 127250
0 1
1 0
0 1
1 0
0 1
1 0
1 0
10042 10308
1 0
0 1
1 0
1 0
110349 107052
0 1
0 1
0 1
1 0
1 0
0 1
0 1
100403 74129
0 1
1 0
0 1
0 1
1 0
1 ...

output:

No

result:

ok 0 'Yes' out of 1 cases (1 test case)