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ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#223647	#5307. Subgraph Isomorphism	lzlwddl	WA	371ms	21128kb	C++23	2.4kb	2023-10-22 14:50:51	2023-10-22 14:50:51

Judging History

你现在查看的是最新测评结果

[2023-10-22 14:50:51]
评测

测评结果：WA
用时：371ms
内存：21128kb

查看

[2023-10-22 14:50:51]
提交

answer

#include<bits/stdc++.h>
using namespace std;
const int maxn=5e5+7;
int head[maxn],ver[maxn],net[maxn],cnt,top;
__int128 dp[maxn];
void read(__int128 &x)//输入
{
	x=0;int f=1;char ch=getchar();
	while (!isdigit(ch)){if (ch=='-')f=-1;ch=getchar();}
	while(isdigit(ch)){x=x*10+ch-48;ch=getchar();}
	x*=f;
}
inline void print(__int128 x)
{
	if(x<0){
		putchar('-');
		x=-x;
	}
	if(x>9) print(x/10);
	putchar(x%10+'0');
}
void add(int x,int y){
	ver[++cnt]=y;
	net[cnt]=head[x];
	head[x]=cnt;
}
int isp[maxn],siz[maxn],prime[maxn],c[maxn],tot;
void isprime(){
	for(int i=2;i<=5e5;i++){
		if(!c[i]){
			c[i]=i;
			prime[++tot]=i;
		}
		for(int j=1;j<=tot;j++){
                        if(c[i]<prime[j]||i*prime[j]>5e5)break;
                        c[i*prime[j]]=prime[j];
		}
	}
}
void dfs(int x,int f){
	dp[x]=1;
	siz[x]=1;
	for(int i=head[x];i;i=net[i]){
		int y=ver[i];
		if(y==f||isp[y]>1)continue;
		dfs(y,x);
		dp[x]+=dp[y]*prime[siz[y]];
		siz[x]+=siz[y];
	}
	//cout<<x<<" "<<siz[x]<<" "<<dp[x]<<" "<<prime[siz[x]]<<endl;
}
int sta[maxn];
void dfs1(int x,int f,int ff){
	sta[++top]=x;
	for(int i=head[x];i;i=net[i]){
		int y=ver[i];
		if(y==f||isp[y]==1)continue;
		if(y==ff)return ;
		dfs1(y,x,ff);
		return ;
	}
}
void solve(){
	int n,m;
	cin>>n>>m;cnt=0;
	for(int i=1;i<=n;i++)isp[i]=head[i]=0;
	for(int i=1;i<=m;i++){
		int u,v;
		cin>>u>>v;
  		add(u,v);
		add(v,u);
		isp[u]++;isp[v]++;
	}
	if(m>n){
		cout<<"NO\n";
		return ;
	}
	if(m==n-1){
		cout<<"YES\n";
		return ;
	}
	queue <int> q;
	for(int i=1;i<=n;i++)
	if(isp[i]==1)q.push(i);
	while(q.size()){
		int x=q.front();q.pop();
		for(int i=head[x];i;i=net[i]){
			int y=ver[i];
			isp[y]--;
			if(isp[y]==1)q.push(y);
		}
	}
	int num=0;
	for(int i=1;i<=n;i++)
	if(isp[i]>1)dfs(i,i),num++;
	int la=0;
	if(num&1){
		for(int i=1;i<=n;i++)
		if(isp[i]>1){
			if(!la)la=dp[i];
			else if(la!=dp[i]){
				cout<<"NO\n";
				return ;
			}
		}
	}
	else {
		int rt;top=0;
		for(int i=1;i<=n;i++)
		if(isp[i]>1)rt=i;
		dfs1(rt,rt,rt);
		for(int i=3;i<=top;i++)
		if(dp[sta[i]]==dp[sta[i-2]]);
		else {
			cout<<"NO\n";
			return ;
		}

		if(dp[sta[2]]!=dp[sta[top]]||dp[sta[1]]!=dp[sta[top-1]]){
			cout<<"NO\n";
			return ;
		}
	}
	cout<<"YES\n";
}
signed main(){
	int t;
	cin>>t;
	isprime();
	while(t--)solve();
	return 0;
}

源文件, 语言: C++23

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 18136kb

input:

output:

YES
YES
NO
YES

result:

ok 4 token(s): yes count is 3, no count is 1

Test #2:

score: 0

Accepted

time: 134ms

memory: 19724kb

input:

output:

YES
YES
YES
YES
YES
NO
YES
NO
NO
YES
YES
NO
NO
NO
NO
NO
NO
YES
NO
NO
NO
NO
YES
NO
NO
NO
NO
NO
NO
NO
YES
YES
NO
YES
YES
NO
NO
NO
YES
NO
NO
NO
NO
NO
YES
NO
NO
NO
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO...

result:

ok 33192 token(s): yes count is 58, no count is 33134

Test #3:

score: 0

Accepted

time: 136ms

memory: 15436kb

input:

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 40000 token(s): yes count is 0, no count is 40000

Test #4:

score: 0

Accepted

time: 136ms

memory: 13036kb

input:

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 40000 token(s): yes count is 0, no count is 40000

Test #5:

score: 0

Accepted

time: 143ms

memory: 14384kb

input:

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 40000 token(s): yes count is 0, no count is 40000

Test #6:

score: 0

Accepted

time: 127ms

memory: 15732kb

input:

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 40000 token(s): yes count is 0, no count is 40000

Test #7:

score: 0

Accepted

time: 125ms

memory: 17612kb

input:

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 40000 token(s): yes count is 1, no count is 39999

Test #8:

score: 0

Accepted

time: 109ms

memory: 18236kb

input:

output:

YES
YES
NO
YES
YES
NO
NO
NO
YES
YES
NO
NO
NO
NO
NO
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
NO
NO
YES
NO
YES
NO
NO
NO
NO
NO
NO
NO
YES
NO
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
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
NO
YES
NO
NO
NO
N...

result:

ok 40000 token(s): yes count is 50, no count is 39950

Test #9:

score: 0

Accepted

time: 80ms

memory: 14236kb

input:

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 1393 token(s): yes count is 0, no count is 1393

Test #10:

score: 0

Accepted

time: 160ms

memory: 14240kb

input:

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 3000 token(s): yes count is 0, no count is 3000

Test #11:

score: 0

Accepted

time: 331ms

memory: 17584kb

input:

30
28171 28170
2482 5158
15414 17513
7825 17196
10171 8545
8850 13596
3314 9296
5490 15625
18905 9569
24135 6453
360 718
65 27875
13734 20008
20072 4447
23395 24852
11440 1818
20672 13049
13770 6079
19115 24044
22134 24300
15787 3053
6462 6652
3200 14184
20621 629
1328 5200
7181 17707
4515 18911
249...

output:

YES
NO
NO
NO
YES
YES
NO
NO
NO
NO
YES
NO
NO
NO
YES
YES
YES
NO
YES
NO
NO
NO
NO
NO
YES
YES
NO
NO
YES
YES

result:

ok 30 token(s): yes count is 12, no count is 18

Test #12:

score: 0

Accepted

time: 318ms

memory: 21128kb

input:

30
3658 3658
1673 1805
115 1360
145 1722
3398 2869
700 3578
2145 60
3563 2682
2957 307
2443 1048
3581 2555
2368 2336
1023 3041
664 412
1950 552
3425 1162
3159 3296
1373 1763
1336 3591
1119 1992
1912 354
3573 3124
1351 1022
3047 2879
2521 1939
1683 1679
1070 1259
1342 1637
732 2576
2167 3067
2742 514...

output:

NO
NO
YES
YES
NO
YES
YES
NO
NO
NO
YES
NO
NO
NO
YES
NO
YES
YES
NO
YES
NO
YES
NO
YES
NO
YES
YES
NO
NO
NO

result:

ok 30 token(s): yes count is 13, no count is 17

Test #13:

score: 0

Accepted

time: 296ms

memory: 20896kb

input:

output:

YES
NO
YES
YES
YES
NO
YES
NO
NO
NO
YES
NO
NO
YES
NO
YES
NO
NO
YES
YES
YES
NO
NO
YES
YES
YES
NO
YES
NO
YES

result:

ok 30 token(s): yes count is 16, no count is 14

Test #14:

score: 0

Accepted

time: 316ms

memory: 20740kb

input:

30
14491 14490
6052 10994
13301 461
1336 9631
10722 4121
9829 5812
11883 5039
4854 6739
4064 11033
466 6698
2959 4374
3041 3663
5616 3289
458 788
4018 8915
13689 2763
14153 14146
2336 9011
7827 11114
9235 13235
4091 5135
8099 10920
4359 13623
10194 870
3222 11124
13620 2624
4477 7638
12926 10795
506...

output:

YES
YES
NO
NO
YES
NO
NO
NO
YES
NO
YES
NO
YES
YES
YES
YES
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
NO
NO

result:

ok 30 token(s): yes count is 18, no count is 12

Test #15:

score: 0

Accepted

time: 303ms

memory: 20596kb

input:

30
100000 99999
58634 53166
60069 39545
82578 88227
56874 85747
22905 28646
92672 64752
22373 59305
22541 59348
44095 65942
4988 67515
10343 77755
60473 69842
23600 65125
30620 9705
23682 88606
90443 30376
64660 28469
49987 74473
95538 6848
57849 92719
41776 11339
34932 41927
53269 36288
27451 77680...

output:

YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
NO
YES
NO
NO
YES
YES
NO
NO
NO
YES
YES
NO
NO
NO
NO
NO
NO
NO
YES
YES

result:

ok 30 token(s): yes count is 12, no count is 18

Test #16:

score: 0

Accepted

time: 349ms

memory: 19824kb

input:

30
28822 28821
18849 2213
3904 10406
22000 14733
3382 11686
18120 2209
16720 21313
27796 11273
2151 1627
14221 1730
28679 13010
13611 8540
8923 13036
14093 25113
28268 1341
22450 5687
24407 28379
28185 19130
9949 4590
19825 24477
24266 21368
15658 20039
19834 22900
10711 27768
21931 21505
701 5260
2...

output:

YES
NO
YES
YES
NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
YES
NO
NO
YES
YES
YES
NO
NO
YES
NO
NO
YES
YES
NO
NO
YES

result:

ok 30 token(s): yes count is 14, no count is 16

Test #17:

score: 0

Accepted

time: 321ms

memory: 19996kb

input:

30
94155 94155
59782 9369
85417 55440
49151 38561
70569 2997
58372 92455
55440 13968
23987 25454
31693 59782
28401 47143
70435 87698
29557 80207
71824 24642
52316 53847
52316 49058
26005 29924
42139 19301
57171 76189
41506 59782
41871 88927
2997 10080
41910 83200
52724 3425
55302 18910
72572 45110
6...

output:

NO
YES
NO
YES
YES
NO
YES
NO
NO
YES
YES
NO
YES
NO
YES
NO
YES
YES
NO
YES
YES
YES
NO
NO
YES
NO
NO
NO
NO
NO

result:

ok 30 token(s): yes count is 14, no count is 16

Test #18:

score: 0

Accepted

time: 265ms

memory: 19216kb

input:

output:

NO
YES
YES
YES
YES
YES
NO
YES
YES
NO
NO
YES
YES
NO
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
NO
YES
NO
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
NO
YES
YES
YES
NO
YES
YES
YES
NO
NO
YES
YES
YES
NO
YES
YES
YES
NO
NO
YES
YES
NO
YES
NO
NO
YES
NO
YES
NO
YES
NO
NO
YES
YES
YES
YES
YES
YES
...

result:

ok 100000 token(s): yes count is 62089, no count is 37911

Test #19:

score: 0

Accepted

time: 257ms

memory: 17688kb

input:

output:

YES
YES
YES
NO
YES
YES
YES
YES
NO
YES
NO
YES
YES
NO
NO
YES
YES
NO
YES
NO
YES
YES
NO
NO
NO
YES
YES
YES
YES
NO
YES
YES
YES
YES
NO
YES
NO
NO
YES
NO
YES
YES
YES
YES
NO
NO
NO
YES
NO
YES
NO
YES
YES
YES
YES
YES
YES
YES
NO
YES
NO
YES
YES
YES
YES
YES
YES
NO
NO
YES
YES
YES
YES
YES
YES
NO
NO
YES
YES
NO
NO
YES
...

result:

ok 100000 token(s): yes count is 63111, no count is 36889

Test #20:

score: 0

Accepted

time: 252ms

memory: 18924kb

input:

output:

NO
YES
YES
YES
NO
YES
NO
YES
YES
YES
YES
YES
NO
YES
NO
NO
YES
NO
YES
NO
YES
NO
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
NO
NO
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
NO
YES
NO
NO
NO
NO
NO
YES
NO
YES
NO
YES
NO
NO
YES
YES
YES
YES
NO
NO
NO
YES
NO
YES
YES
YES
NO
NO
YES
YES
YES
NO
YES
YES
NO
YES
YES
YES...

result:

ok 100000 token(s): yes count is 63673, no count is 36327

Test #21:

score: 0

Accepted

time: 212ms

memory: 18868kb

input:

output:

YES
YES
YES
YES
YES
YES
NO
YES
YES
NO
NO
NO
NO
NO
NO
YES
NO
NO
YES
NO
NO
YES
YES
YES
YES
YES
YES
NO
YES
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
NO
YES
NO
YES
NO
NO
NO
YES
YES
YES
YES
YES
YES
NO
YES
NO
YES
NO
YES
YE...

result:

ok 100000 token(s): yes count is 63794, no count is 36206

Test #22:

score: 0

Accepted

time: 226ms

memory: 18376kb

input:

output:

YES
YES
YES
YES
NO
YES
NO
YES
NO
YES
YES
NO
YES
YES
NO
NO
YES
YES
NO
NO
YES
NO
NO
NO
YES
YES
YES
YES
YES
NO
YES
NO
NO
NO
NO
YES
YES
NO
NO
NO
YES
NO
NO
NO
NO
NO
YES
NO
NO
NO
NO
YES
NO
YES
NO
YES
YES
YES
YES
YES
YES
NO
YES
YES
NO
NO
YES
YES
NO
NO
YES
NO
YES
NO
NO
YES
YES
YES
YES
YES
YES
NO
NO
YES
YES
...

result:

ok 100000 token(s): yes count is 60664, no count is 39336

Test #23:

score: 0

Accepted

time: 242ms

memory: 19316kb

input:

output:

NO
YES
YES
YES
YES
NO
YES
YES
NO
YES
NO
NO
YES
YES
YES
YES
NO
YES
YES
YES
YES
NO
YES
NO
YES
YES
YES
YES
YES
NO
YES
NO
YES
NO
NO
NO
NO
YES
YES
NO
NO
NO
YES
YES
YES
YES
NO
YES
YES
NO
NO
YES
YES
YES
NO
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
NO
YES
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
Y...

result:

ok 100000 token(s): yes count is 60375, no count is 39625

Test #24:

score: 0

Accepted

time: 211ms

memory: 18052kb

input:

output:

NO
YES
NO
NO
NO
YES
YES
NO
YES
NO
YES
NO
NO
YES
YES
NO
NO
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
YES
YES
YES
NO
NO
YES
YES
NO
YES
NO
NO
YES
YES
YES
NO
YES
NO
YES
YES
YES
YES
YES
YES
NO
NO
NO
YES
NO
YES
YES
YES
YES
YES
NO
NO
NO
YES
NO
YES
YES
NO
YES
NO
NO
YES
NO
YES
NO
NO
YES
YES
NO
YES
YES
NO
YES
YES
N...

result:

ok 100000 token(s): yes count is 60402, no count is 39598

Test #25:

score: 0

Accepted

time: 268ms

memory: 18120kb

input:

output:

NO
NO
NO
YES
YES
YES
NO
NO
NO
YES
YES
YES
YES
YES
NO
YES
NO
YES
YES
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
YES
YES
YES
NO
YES
YES
YES
YES
NO
YES
YES
NO
YES
NO
NO
NO
YES
YES
YES
YES
NO
YES
YES
YES
NO
YES
NO
YES
NO
YES
NO
NO
NO
YES
NO
NO
NO
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
NO
YE...

result:

ok 1000 token(s): yes count is 514, no count is 486

Test #26:

score: 0

Accepted

time: 271ms

memory: 19736kb

input:

output:

NO
NO
YES
NO
YES
NO
NO
YES
YES
YES
YES
YES
NO
NO
NO
YES
NO
YES
YES
NO
NO
NO
YES
NO
YES
NO
NO
YES
YES
NO
YES
YES
YES
NO
NO
NO
YES
YES
YES
NO
NO
NO
NO
NO
YES
NO
NO
YES
NO
NO
NO
YES
NO
NO
NO
NO
NO
NO
YES
NO
NO
NO
NO
NO
YES
YES
YES
NO
NO
YES
YES
NO
YES
NO
NO
YES
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
NO
NO
YES...

result:

ok 1000 token(s): yes count is 472, no count is 528

Test #27:

score: 0

Accepted

time: 272ms

memory: 18756kb

input:

1000
4795 4795
1309 4214
4012 1850
4558 438
94 4634
4280 776
2602 2099
3333 2225
3255 563
4312 2297
3970 37
4226 1505
3154 2093
4346 2696
1150 3480
1177 3639
4505 3028
2158 975
1656 3875
440 3655
1582 623
1481 1065
671 3689
1779 3033
4280 1446
2065 4021
3786 2148
504 435
2942 1135
1679 1604
2577 129...

output:

NO
YES
YES
YES
YES
YES
NO
YES
NO
YES
NO
YES
YES
YES
YES
YES
NO
NO
YES
YES
NO
YES
NO
YES
NO
NO
NO
YES
YES
NO
YES
NO
NO
NO
NO
NO
YES
NO
NO
NO
NO
NO
YES
YES
NO
YES
NO
NO
NO
YES
YES
NO
YES
NO
YES
YES
NO
NO
NO
YES
NO
NO
YES
YES
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
YES
NO
NO
YES
Y...

result:

ok 1000 token(s): yes count is 511, no count is 489

Test #28:

score: 0

Accepted

time: 274ms

memory: 19968kb

input:

output:

YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
NO
YES
NO
NO
YES
NO
NO
NO
NO
YES
YES
NO
NO
NO
YES
YES
NO
NO
YES
NO
NO
NO
NO
YES
NO
YES
YES
NO
YES
NO
NO
YES
NO
NO
YES
NO
YES
NO
YES
YES
YES
NO
NO
YES
NO
YES
NO
YES
YES
NO
YES
NO
NO
NO
YES
YES
NO
YES
YES
YES
NO
NO
YES
NO
YES
YES
NO
NO
YES...

result:

ok 1000 token(s): yes count is 506, no count is 494

Test #29:

score: 0

Accepted

time: 259ms

memory: 18116kb

input:

output:

YES
YES
NO
NO
NO
YES
YES
NO
YES
YES
YES
NO
YES
YES
YES
YES
NO
YES
YES
NO
YES
YES
NO
NO
YES
NO
NO
NO
NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
YES
YES
NO
NO
YES
YES
NO
YES
NO
YES
NO
YES
NO
NO
YES
NO
YES
YES
NO
YES
NO
YES
NO
YES
YES
YES
YES
NO
YES
NO
YES
NO
NO
YES
YES
NO
YES
YES
NO
NO
YES
NO
YES
YES
NO
YES
NO
...

result:

ok 1000 token(s): yes count is 501, no count is 499

Test #30:

score: 0

Accepted

time: 265ms

memory: 18540kb

input:

output:

YES
YES
YES
YES
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
NO
YES
NO
NO
NO
NO
YES
YES
YES
NO
NO
YES
YES
YES
NO
YES
YES
YES
NO
YES
YES
YES
YES
YES
NO
YES
NO
YES
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
NO
NO
NO
NO
YES
NO
NO
YES
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
NO
YES
NO
YES
N...

result:

ok 1000 token(s): yes count is 520, no count is 480

Test #31:

score: 0

Accepted

time: 261ms

memory: 19568kb

input:

output:

NO
NO
YES
NO
NO
YES
NO
NO
NO
YES
NO
NO
YES
YES
YES
YES
NO
YES
NO
NO
NO
YES
YES
YES
NO
NO
NO
YES
NO
NO
YES
YES
NO
NO
YES
NO
YES
YES
NO
YES
YES
NO
YES
YES
YES
NO
YES
YES
YES
NO
YES
YES
YES
YES
NO
YES
YES
YES
NO
NO
NO
YES
NO
YES
NO
NO
NO
NO
NO
NO
YES
NO
YES
NO
NO
YES
YES
NO
YES
YES
NO
YES
NO
YES
NO
NO
...

result:

ok 1000 token(s): yes count is 504, no count is 496

Test #32:

score: -100

Wrong Answer

time: 371ms

memory: 20768kb

input:

10
99999 99999
55299 76206
53426 64385
86905 10791
98284 81890
12655 7511
46654 55754
61631 27386
70022 21981
87542 20275
66909 81933
71211 38008
84522 76391
62184 73876
84201 90037
34273 33546
40421 84499
82568 84837
65007 63760
3952 93765
6975 26057
37512 92996
18729 39781
34934 32453
50660 22877
...

output:

NO
NO
NO
NO
NO
NO
NO
NO
NO
NO

result:

wrong answer expected YES, found NO [3rd token]