QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#185927 | #5670. Group Guests | 275307894a | AC ✓ | 835ms | 589328kb | C++14 | 2.9kb | 2023-09-22 20:29:19 | 2023-09-22 20:29:20 |
Judging History
answer
#include<bits/stdc++.h>
#define Gc() getchar()
#define Me(x,y) memset(x,y,sizeof(x))
#define Mc(x,y) memcpy(x,y,sizeof(x))
#define d(x,y) ((m)*(x-1)+(y))
#define R(n) (rnd()%(n)+1)
#define Pc(x) putchar(x)
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
using namespace std;using ll=long long;using db=double;using lb=long db;using ui=unsigned;using ull=unsigned long long;using pii=pair<int,int>;using LL=__int128;
const int N=4e6+5,M=N*20+5,K=600+5,mod=998244353,Mod=mod-1;const db eps=1e-9;const ll INF=1e18+7;mt19937 rnd(263082);
int m,n,X[N],Y[N],In[N];vector<int> S[N],G[N],P[N];
int flag,dfn[N],low[N],dh,st[N],sh,Ct,fa[N],Si[N];
int g[N],gs[N],sum;
vector<int> pot;
void dfs1(int x,int La){
for(int i:P[x]) if(i^La) dfs1(i,x);
int Ct=max(g[x]-1,0);
for(int i:P[x]) if(i^La) Ct+=g[i]-1;
if((g[x]+Si[x])&1) Ct++;
for(int i:P[x]) if(i^La&&(Si[i]-g[i])%2==0) Ct++;
if(x<=n&&Ct>=3) flag=1;
}
void con(int x,int y){P[x].emplace_back(y);P[y].emplace_back(x);}
void dfs2(int x,int La){
pot.emplace_back(x);dfn[x]=low[x]=++dh;st[++sh]=x;sum+=S[x].size();
for(int i:S[x]) if(i^La){
if(dfn[i]) {low[x]=min(low[x],dfn[i]);continue;}dfs2(i,x);low[x]=min(low[x],low[i]);
if(low[i]>=dfn[x]){con(++Ct,x);/*cerr<<"Pt "<<Ct<<'\n'<<x<<' ';*/while(st[sh+1]^i) /*cerr<<st[sh]<<' ',*/con(Ct,st[sh--]);/*cerr<<'\n';*/}
}
}
void dfs3(int x,int La){fa[x]=La;for(int i:P[x]) if(i^La) dfs3(i,x);}
void dfs4(int x,int La){for(int i:P[x]) if(i^La) dfs4(i,x),Si[x]+=Si[i];}
int check(int x,int y,int z){
cerr<<x<<' '<<y<<' '<<z<<'\n';
int cir=fa[x];if(fa[y]==fa[z]) cir=fa[y];
cerr<<cir<<'\n';
auto find=[&cir](int x){
if(fa[x]==cir){
if(g[x]==2&&Si[x]&1) return 0;
} else{
if(g[cir]==2&&!(Si[cir]&1)) return 0;
}
return 1;
};
cerr<<find(z)<<'\n';
return find(x)&&find(y)&&find(z);
}
int calc(){
for(int i:pot){
for(int j:G[i]) gs[j]++;
for(int j:G[i]) for(int h:G[j]) if(gs[h]&&check(i,j,h)) return 1;
for(int j:G[i]) gs[j]=0;
}
return 0;
}
void Solve(){
int i,j;scanf("%d%d",&m,&n);
for(i=1;i<=m;i++) scanf("%d%d",&X[i],&Y[i]),In[X[i]]++,In[Y[i]]++;
for(i=1;i<=m;i++) S[X[i]].emplace_back(Y[i]),S[Y[i]].emplace_back(X[i]);
for(i=1;i<=m;i++){
if(In[X[i]]>In[Y[i]]) swap(X[i],Y[i]);
G[X[i]].emplace_back(Y[i]);
}
int ans1=0,ans2=0;Ct=n;
for(i=1;i<=n;i++) if(!dfn[i]){
pot.clear();int LC=Ct;sh=sum=0;dfs2(i,0);if(!(sum>>1&1)) continue;dfs3(i,0);
for(int j:pot) for(int h:S[j]) {
if(fa[h]==fa[j]||fa[fa[j]]==h) g[j]++,dfn[j]<dfn[h]&&(Si[fa[j]]++);else g[fa[h]]++,dfn[j]<dfn[h]&&(Si[fa[h]]++);
}
dfs4(i,0);//if(i%1000==0) cerr<<pot.size()<<' '<<Ct<<' '<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
if(calc()) continue;
flag=0;dfs1(i,0);
if(!flag) ans1++;
else ans2++;
}
printf("%d %d\n",ans1,ans2);
}
int main(){
int t=1;
// scanf("%d",&t);
while(t--) Solve();
cerr<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 36ms
memory: 300964kb
input:
2 4 1 2 3 4
output:
2 0
result:
ok single line: '2 0'
Test #2:
score: 0
Accepted
time: 43ms
memory: 292796kb
input:
2 3 1 2 3 1
output:
0 0
result:
ok single line: '0 0'
Test #3:
score: 0
Accepted
time: 48ms
memory: 298796kb
input:
5 5 1 2 2 3 2 4 5 2 5 4
output:
0 0
result:
ok single line: '0 0'
Test #4:
score: 0
Accepted
time: 420ms
memory: 393184kb
input:
999990 666660 1 2 1 5 1 7 1 8 1 9 1 10 2 4 2 6 2 9 2 10 3 4 4 8 5 8 6 7 6 10 11 13 11 15 11 20 12 17 12 19 13 16 13 19 14 16 14 19 15 17 15 18 16 17 16 19 17 18 17 20 21 26 21 27 21 29 22 26 22 27 22 29 23 26 23 30 24 26 24 28 25 27 25 30 26 27 26 29 28 29 31 33 31 40 32 35 33 35 33 37 33 38 33 39 3...
output:
383 523
result:
ok single line: '383 523'
Test #5:
score: 0
Accepted
time: 413ms
memory: 395272kb
input:
999990 666660 1 2 1 3 1 5 1 8 2 4 2 7 3 8 3 9 3 10 4 5 4 10 5 9 6 7 6 9 9 10 11 12 11 14 11 19 11 20 12 16 13 17 13 19 14 15 14 16 15 16 15 18 16 18 16 19 17 20 18 20 21 24 21 26 21 28 22 23 23 24 23 27 23 28 24 25 24 27 25 26 25 27 25 30 26 29 27 29 27 30 31 32 31 36 31 37 32 37 33 34 33 35 33 39 3...
output:
349 522
result:
ok single line: '349 522'
Test #6:
score: 0
Accepted
time: 32ms
memory: 294856kb
input:
4 4 1 2 2 4 2 3 3 4
output:
0 0
result:
ok single line: '0 0'
Test #7:
score: 0
Accepted
time: 398ms
memory: 391548kb
input:
999991 647053 1 2 1 4 1 7 1 8 1 10 2 4 2 9 3 8 3 9 3 11 4 6 6 10 7 9 7 11 8 9 9 10 10 11 12 13 12 15 12 21 13 16 13 19 13 22 14 17 14 19 14 20 15 19 15 22 16 20 17 18 17 19 18 20 19 22 20 21 23 25 23 27 23 28 23 30 24 25 24 31 24 32 25 30 25 31 26 32 26 33 27 30 28 32 29 31 29 32 29 33 30 31 34 37 3...
output:
375 322
result:
ok single line: '375 322'
Test #8:
score: 0
Accepted
time: 413ms
memory: 391428kb
input:
999991 647053 1 8 2 7 2 9 2 11 3 6 4 5 5 7 5 8 5 9 5 10 5 11 6 8 6 10 8 9 8 10 8 11 10 11 12 13 12 16 12 22 13 14 13 15 13 16 15 18 15 20 15 22 16 19 16 20 16 21 17 18 17 20 19 22 20 22 21 22 23 24 23 26 23 28 23 33 24 25 24 30 25 26 25 29 25 33 26 32 26 33 28 29 28 31 28 33 29 33 31 33 32 33 34 36 ...
output:
366 307
result:
ok single line: '366 307'
Test #9:
score: 0
Accepted
time: 32ms
memory: 298936kb
input:
5 5 1 2 2 4 2 3 5 4 3 4
output:
0 1
result:
ok single line: '0 1'
Test #10:
score: 0
Accepted
time: 444ms
memory: 400852kb
input:
999991 705876 1 5 1 9 2 5 2 7 2 8 3 4 5 6 6 7 6 9 6 10 6 11 6 12 7 9 7 11 8 10 9 10 11 12 13 14 13 15 13 16 13 18 13 19 14 17 15 19 15 21 16 21 17 19 18 24 19 20 20 21 21 22 21 23 22 23 23 24 25 28 25 31 25 34 26 31 27 28 27 32 28 29 28 33 28 36 29 32 29 33 29 36 30 35 31 34 31 35 32 34 32 35 37 45 ...
output:
1032 1376
result:
ok single line: '1032 1376'
Test #11:
score: 0
Accepted
time: 420ms
memory: 398096kb
input:
999991 705876 1 7 2 10 2 11 2 12 3 7 3 9 4 5 4 8 4 9 5 7 5 9 6 7 6 9 6 11 7 11 9 10 11 12 13 16 13 17 13 24 14 16 14 24 15 17 15 20 15 24 16 17 16 19 17 20 17 22 17 24 18 20 19 23 20 22 20 23 25 26 25 28 25 35 26 31 27 33 27 35 28 32 29 33 29 35 29 36 30 33 30 34 32 33 32 35 33 35 33 36 34 35 37 38 ...
output:
990 1439
result:
ok single line: '990 1439'
Test #12:
score: 0
Accepted
time: 31ms
memory: 294840kb
input:
6 6 1 4 3 2 4 3 4 6 4 5 4 2
output:
0 0
result:
ok single line: '0 0'
Test #13:
score: 0
Accepted
time: 40ms
memory: 298920kb
input:
7 7 1 6 6 7 6 2 2 5 2 3 2 4 3 4
output:
0 0
result:
ok single line: '0 0'
Test #14:
score: 0
Accepted
time: 43ms
memory: 292736kb
input:
8 8 1 2 2 7 2 8 7 8 5 2 2 3 2 4 5 6
output:
0 0
result:
ok single line: '0 0'
Test #15:
score: 0
Accepted
time: 40ms
memory: 294848kb
input:
12 8 1 2 1 3 2 3 3 4 3 5 4 5 6 5 6 7 5 7 2 7 7 8 2 8
output:
0 0
result:
ok single line: '0 0'
Test #16:
score: 0
Accepted
time: 47ms
memory: 298928kb
input:
5 4 1 2 1 3 2 3 2 4 3 4
output:
0 0
result:
ok single line: '0 0'
Test #17:
score: 0
Accepted
time: 32ms
memory: 292780kb
input:
6 7 1 2 2 7 2 3 3 4 4 5 5 6
output:
0 0
result:
ok single line: '0 0'
Test #18:
score: 0
Accepted
time: 48ms
memory: 300980kb
input:
7 8 1 4 4 5 6 7 6 8 2 4 2 3 6 3
output:
0 1
result:
ok single line: '0 1'
Test #19:
score: 0
Accepted
time: 40ms
memory: 298948kb
input:
7 8 1 2 1 3 1 4 5 6 5 7 5 8 1 5
output:
0 1
result:
ok single line: '0 1'
Test #20:
score: 0
Accepted
time: 24ms
memory: 292732kb
input:
4 4 1 3 1 4 2 4 2 3
output:
0 0
result:
ok single line: '0 0'
Test #21:
score: 0
Accepted
time: 31ms
memory: 298972kb
input:
5 5 1 2 1 5 2 4 4 3 3 5
output:
1 0
result:
ok single line: '1 0'
Test #22:
score: 0
Accepted
time: 27ms
memory: 298892kb
input:
9 12 1 2 1 3 4 5 5 6 7 9 8 9 10 11 10 12 11 12
output:
0 0
result:
ok single line: '0 0'
Test #23:
score: 0
Accepted
time: 30ms
memory: 301024kb
input:
186 228 1 2 1 3 5 6 5 8 9 11 9 12 13 14 13 15 13 16 17 18 18 19 21 23 22 23 25 26 25 27 26 27 29 32 30 31 33 34 33 36 34 35 37 39 37 40 38 39 41 42 41 43 41 44 42 43 45 46 46 48 49 51 50 52 53 54 53 55 54 56 57 60 58 60 61 62 61 64 62 64 65 67 65 68 66 68 69 70 69 71 69 72 70 72 74 75 74 76 77 78 78...
output:
18 4
result:
ok single line: '18 4'
Test #24:
score: 0
Accepted
time: 40ms
memory: 298924kb
input:
3 4 1 2 3 4 3 2
output:
1 0
result:
ok single line: '1 0'
Test #25:
score: 0
Accepted
time: 36ms
memory: 301512kb
input:
5110 5065 1 2 1 3 6 7 6 9 11 13 11 14 16 17 16 18 16 19 21 22 21 25 26 28 26 30 31 32 31 33 31 35 36 39 36 40 41 42 41 44 41 45 46 48 46 49 46 50 51 52 51 53 51 54 51 55 56 57 57 58 61 63 62 63 66 67 66 68 67 68 71 74 72 73 76 77 76 79 77 78 81 83 81 84 82 83 86 87 86 88 86 89 87 88 91 95 92 93 96 9...
output:
142 140
result:
ok single line: '142 140'
Test #26:
score: 0
Accepted
time: 31ms
memory: 298936kb
input:
3 4 1 2 2 3 2 4
output:
0 1
result:
ok single line: '0 1'
Test #27:
score: 0
Accepted
time: 119ms
memory: 326596kb
input:
245745 196512 1 2 1 3 7 8 7 10 13 15 13 16 19 20 19 21 19 22 25 26 25 29 31 33 31 35 37 38 37 39 37 41 43 46 43 47 49 50 49 52 49 53 55 57 55 58 55 59 61 62 61 63 61 64 61 65 67 68 67 72 73 75 73 78 79 80 79 81 79 84 85 88 85 90 91 92 91 94 91 96 97 99 97 100 97 102 103 104 103 105 103 106 103 108 1...
output:
2097 2626
result:
ok single line: '2097 2626'
Test #28:
score: 0
Accepted
time: 41ms
memory: 298936kb
input:
5 6 1 6 2 6 3 6 4 6 5 6
output:
0 1
result:
ok single line: '0 1'
Test #29:
score: 0
Accepted
time: 434ms
memory: 415456kb
input:
999999 841330 1 2 1 3 8 9 8 11 15 17 15 18 22 23 22 24 22 25 29 30 29 33 36 38 36 40 43 44 43 45 43 47 50 53 50 54 57 58 57 60 57 61 64 66 64 67 64 68 71 72 71 73 71 74 71 75 78 79 78 83 85 87 85 90 92 93 92 94 92 97 99 102 99 104 106 107 106 109 106 111 113 115 113 116 113 118 120 121 120 122 120 1...
output:
7646 12754
result:
ok single line: '7646 12754'
Test #30:
score: 0
Accepted
time: 359ms
memory: 405448kb
input:
999992 755307 1 6 2 4 2 5 2 7 3 5 3 7 4 5 4 6 8 9 8 13 9 11 9 12 9 14 10 12 10 14 11 12 11 13 15 17 15 20 16 18 16 19 16 21 17 19 17 21 18 19 18 20 22 23 22 24 22 27 23 25 23 26 23 28 24 26 24 28 25 26 25 27 29 32 29 34 30 32 30 33 30 35 31 33 31 35 32 33 32 34 36 37 36 39 36 41 37 39 37 40 37 42 38...
output:
3532 7627
result:
ok single line: '3532 7627'
Test #31:
score: 0
Accepted
time: 362ms
memory: 403916kb
input:
999994 740684 1 3 1 4 1 5 2 5 2 6 3 4 3 5 3 6 3 7 4 6 4 7 8 9 8 10 8 11 8 12 9 12 9 13 10 11 10 12 10 13 10 14 11 13 11 14 15 20 16 19 16 20 17 18 17 19 17 20 17 21 18 20 18 21 22 23 22 27 23 26 23 27 24 25 24 26 24 27 24 28 25 27 25 28 29 31 29 34 30 33 30 34 31 32 31 33 31 34 31 35 32 34 32 35 36 ...
output:
3201 7345
result:
ok single line: '3201 7345'
Test #32:
score: 0
Accepted
time: 399ms
memory: 399320kb
input:
999992 706979 1 2 1 3 1 7 2 3 3 4 3 5 4 6 5 6 8 11 8 14 9 10 10 11 10 12 11 13 12 13 15 16 15 18 15 21 16 17 17 18 17 19 18 20 19 20 22 24 22 25 22 28 23 24 24 25 24 26 25 27 26 27 29 30 29 31 29 32 29 35 30 31 31 32 31 33 32 34 33 34 36 40 36 42 37 38 38 39 38 40 39 41 40 41 43 44 43 47 43 49 44 45...
output:
2402 4121
result:
ok single line: '2402 4121'
Test #33:
score: 0
Accepted
time: 320ms
memory: 390840kb
input:
999994 646072 1 5 1 7 2 3 2 4 2 6 3 6 4 5 4 7 5 6 8 9 8 12 8 14 9 10 9 11 9 13 10 13 11 12 11 14 12 13 15 17 15 19 15 21 16 17 16 18 16 20 17 20 18 19 18 21 19 20 22 23 22 24 22 26 22 28 23 24 23 25 23 27 24 27 25 26 25 28 26 27 29 32 29 33 29 35 30 31 30 32 30 34 31 34 32 33 32 35 33 34 36 37 36 39...
output:
943 2394
result:
ok single line: '943 2394'
Test #34:
score: 0
Accepted
time: 335ms
memory: 405680kb
input:
999995 753298 1 2 1 6 1 7 2 3 2 5 2 6 3 4 5 7 8 10 8 13 8 14 9 10 9 12 9 13 10 11 12 14 15 16 15 17 15 20 15 21 16 17 16 19 16 20 17 18 19 21 22 25 22 27 22 28 23 24 23 26 23 27 24 25 26 28 29 30 29 32 29 34 29 35 30 31 30 33 30 34 31 32 33 35 36 38 36 39 36 41 36 42 37 38 37 40 37 41 38 39 40 42 43...
output:
3698 7209
result:
ok single line: '3698 7209'
Test #35:
score: 0
Accepted
time: 364ms
memory: 397640kb
input:
999989 688429 1 2 1 3 1 4 1 5 2 3 2 4 2 5 2 6 2 7 3 4 3 6 4 5 4 6 5 7 8 13 9 10 9 11 9 12 9 13 9 14 10 11 10 13 11 12 11 13 12 14 15 16 15 20 16 17 16 18 16 19 16 20 16 21 17 18 17 20 18 19 18 20 19 21 22 24 22 27 23 24 23 25 23 26 23 27 23 28 24 25 24 27 25 26 25 27 26 28 29 30 29 31 29 34 30 31 30...
output:
1310 3756
result:
ok single line: '1310 3756'
Test #36:
score: 0
Accepted
time: 364ms
memory: 396420kb
input:
999993 666330 1 3 1 5 1 6 1 7 2 3 2 4 2 5 2 6 2 7 3 4 3 6 4 6 4 7 5 7 8 9 8 10 8 12 8 13 8 14 9 10 9 11 9 12 9 13 9 14 10 11 10 13 11 13 11 14 12 14 15 18 15 19 15 20 15 21 16 17 16 18 16 19 16 20 16 21 17 18 17 20 18 20 18 21 19 21 22 23 22 25 22 26 22 27 22 28 23 24 23 25 23 26 23 27 23 28 24 25 2...
output:
835 3556
result:
ok single line: '835 3556'
Test #37:
score: 0
Accepted
time: 376ms
memory: 387084kb
input:
999993 641725 1 6 2 3 2 4 2 5 2 6 3 6 4 5 5 6 5 7 8 9 8 13 9 10 9 11 9 12 9 13 10 13 11 12 12 13 12 14 15 17 15 20 16 17 16 18 16 19 16 20 17 20 18 19 19 20 19 21 22 23 22 24 22 27 23 24 23 25 23 26 23 27 24 27 25 26 26 27 26 28 29 32 29 34 30 31 30 32 30 33 30 34 31 34 32 33 33 34 33 35 36 37 36 39...
output:
331 2414
result:
ok single line: '331 2414'
Test #38:
score: 0
Accepted
time: 351ms
memory: 387816kb
input:
999994 629048 1 2 1 3 1 5 1 7 2 3 2 4 2 5 3 4 4 7 5 6 5 7 8 11 8 12 8 14 9 10 9 11 9 12 10 11 11 14 12 13 12 14 15 16 15 18 15 19 15 21 16 17 16 18 16 19 17 18 18 21 19 20 19 21 22 24 22 25 22 26 22 28 23 24 23 25 23 26 24 25 25 28 26 27 26 28 29 30 29 31 29 32 29 33 29 35 30 31 30 32 30 33 31 32 32...
output:
164 2050
result:
ok single line: '164 2050'
Test #39:
score: 0
Accepted
time: 358ms
memory: 397052kb
input:
999999 680225 1 2 1 3 1 6 1 7 2 3 2 4 3 4 3 6 3 7 4 6 4 7 5 6 5 7 8 11 8 13 8 14 9 10 9 11 10 11 10 13 10 14 11 13 11 14 12 13 12 14 15 16 15 18 15 20 15 21 16 17 16 18 17 18 17 20 17 21 18 20 18 21 19 20 19 21 22 24 22 25 22 27 22 28 23 24 23 25 24 25 24 27 24 28 25 27 25 28 26 27 26 28 29 30 29 31...
output:
3578 4667
result:
ok single line: '3578 4667'
Test #40:
score: 0
Accepted
time: 385ms
memory: 400864kb
input:
999994 710822 1 2 1 3 1 5 2 4 2 7 3 6 3 7 4 5 6 7 8 11 8 12 9 11 9 14 10 13 10 14 11 12 13 14 15 16 15 18 15 19 16 18 16 21 17 20 17 21 18 19 20 21 22 24 22 25 22 26 23 25 23 28 24 27 24 28 25 26 27 28 29 30 29 31 29 32 29 33 30 32 30 35 31 34 31 35 32 33 34 35 36 41 37 39 37 42 38 41 38 42 39 40 41...
output:
1590 5625
result:
ok single line: '1590 5625'
Test #41:
score: 0
Accepted
time: 390ms
memory: 390212kb
input:
999999 654864 1 2 1 4 1 6 1 7 2 5 3 5 3 6 3 7 4 7 6 7 8 10 8 11 8 13 8 14 9 12 10 12 10 13 10 14 11 14 13 14 15 16 15 17 15 18 15 20 15 21 16 19 17 19 17 20 17 21 18 21 20 21 22 26 22 27 22 28 23 26 24 26 24 27 24 28 25 28 27 28 29 30 29 33 29 34 29 35 30 33 31 33 31 34 31 35 32 35 34 35 36 38 36 40...
output:
653 1686
result:
ok single line: '653 1686'
Test #42:
score: 0
Accepted
time: 322ms
memory: 396668kb
input:
999994 683298 1 2 1 4 1 7 2 4 2 6 2 7 3 4 3 5 3 7 4 5 4 6 4 7 6 7 8 10 8 11 8 14 9 11 9 13 9 14 10 11 10 12 10 14 11 12 11 13 11 14 13 14 15 16 15 17 15 18 15 21 16 18 16 20 16 21 17 18 17 19 17 21 18 19 18 20 18 21 20 21 22 26 22 28 23 25 23 27 23 28 24 25 24 26 24 28 25 26 25 27 25 28 27 28 29 30 ...
output:
944 4865
result:
ok single line: '944 4865'
Test #43:
score: 0
Accepted
time: 332ms
memory: 390824kb
input:
999994 634011 1 2 1 3 1 6 1 7 2 3 2 4 2 5 2 6 3 4 3 5 3 7 4 6 5 6 6 7 8 11 8 13 8 14 9 10 9 11 9 12 9 13 10 11 10 12 10 14 11 13 12 13 13 14 15 16 15 18 15 20 15 21 16 17 16 18 16 19 16 20 17 18 17 19 17 21 18 20 19 20 20 21 22 24 22 25 22 27 22 28 23 24 23 25 23 26 23 27 24 25 24 26 24 28 25 27 26 ...
output:
256 2136
result:
ok single line: '256 2136'
Test #44:
score: 0
Accepted
time: 368ms
memory: 381528kb
input:
999999 586642 2 3 2 4 2 5 2 7 3 4 3 5 3 6 4 5 4 7 5 6 6 7 8 9 9 10 9 11 9 12 9 14 10 11 10 12 10 13 11 12 11 14 12 13 13 14 15 17 16 17 16 18 16 19 16 21 17 18 17 19 17 20 18 19 18 21 19 20 20 21 22 23 22 24 23 24 23 25 23 26 23 28 24 25 24 26 24 27 25 26 25 28 26 27 27 28 29 32 30 31 30 32 30 33 30...
output:
223 715
result:
ok single line: '223 715'
Test #45:
score: 0
Accepted
time: 347ms
memory: 392960kb
input:
999990 686567 1 3 1 4 1 5 1 6 2 5 2 7 5 7 6 7 8 9 8 10 8 11 8 12 8 13 9 12 9 14 12 14 13 14 15 21 16 19 16 21 19 21 20 21 22 23 22 28 23 26 23 28 26 28 27 28 29 31 29 35 30 33 30 35 33 35 34 35 36 37 36 38 36 42 37 40 37 42 40 42 41 42 43 46 43 49 44 47 44 49 47 49 48 49 50 51 50 53 50 56 51 54 51 5...
output:
931 4522
result:
ok single line: '931 4522'
Test #46:
score: 0
Accepted
time: 301ms
memory: 391192kb
input:
999990 632338 1 2 1 3 1 4 1 5 1 6 1 7 2 7 4 5 4 6 5 7 6 7 9 10 9 14 11 12 11 13 12 14 13 14 15 16 16 17 16 21 18 19 18 20 19 21 20 21 22 24 23 24 23 28 25 26 25 27 26 28 27 28 29 30 29 31 30 31 30 35 32 33 32 34 33 35 34 35 36 39 37 38 37 42 39 40 39 41 40 42 41 42 43 44 43 46 44 45 44 49 46 47 46 4...
output:
151 2420
result:
ok single line: '151 2420'
Test #47:
score: 0
Accepted
time: 331ms
memory: 385836kb
input:
999993 597905 1 2 1 4 1 5 1 6 2 5 2 7 3 6 3 7 4 5 4 7 5 7 6 7 8 10 8 11 8 12 8 13 9 12 9 14 10 13 10 14 11 12 11 14 12 14 13 14 15 16 15 17 15 18 15 19 15 20 16 19 16 21 17 20 17 21 18 19 18 21 19 21 20 21 22 28 23 26 23 28 24 27 24 28 25 26 25 28 26 28 27 28 29 30 29 35 30 33 30 35 31 34 31 35 32 3...
output:
396 361
result:
ok single line: '396 361'
Test #48:
score: 0
Accepted
time: 332ms
memory: 387044kb
input:
999996 615720 1 4 2 3 2 4 2 6 3 5 3 6 5 6 5 7 6 7 8 9 8 11 9 10 9 11 9 13 10 12 10 13 12 13 12 14 13 14 15 17 15 18 16 17 16 18 16 20 17 19 17 20 19 20 19 21 20 21 22 23 22 24 22 25 23 24 23 25 23 27 24 26 24 27 26 27 26 28 27 28 29 33 30 31 30 32 30 34 31 33 31 34 33 34 33 35 34 35 36 37 36 40 37 3...
output:
277 414
result:
ok single line: '277 414'
Test #49:
score: 0
Accepted
time: 346ms
memory: 384468kb
input:
999990 581357 1 4 1 5 1 6 2 3 2 6 3 4 4 5 4 6 5 6 5 7 6 7 8 9 8 11 8 12 8 13 9 10 9 13 10 11 11 12 11 13 12 13 12 14 13 14 15 17 15 18 15 19 15 20 16 17 16 20 17 18 18 19 18 20 19 20 19 21 20 21 22 23 22 24 22 25 22 26 22 27 23 24 23 27 24 25 25 26 25 27 26 27 26 28 27 28 29 35 30 31 30 34 31 32 32 ...
output:
104 179
result:
ok single line: '104 179'
Test #50:
score: 0
Accepted
time: 337ms
memory: 377732kb
input:
999987 538132 1 2 1 3 1 4 2 3 2 4 2 6 2 7 3 4 3 7 4 5 4 7 5 6 5 7 6 7 8 12 9 10 9 11 9 13 9 14 10 11 10 14 11 12 11 14 12 13 12 14 13 14 15 16 15 19 16 17 16 18 16 20 16 21 17 18 17 21 18 19 18 21 19 20 19 21 20 21 22 24 22 26 23 24 23 25 23 27 23 28 24 25 24 28 25 26 25 28 26 27 26 28 27 28 29 30 2...
output:
102 6
result:
ok single line: '102 6'
Test #51:
score: 0
Accepted
time: 47ms
memory: 302020kb
input:
20215 8827 1 2 1 3 1 6 2 5 2 6 3 4 3 5 3 6 3 7 4 5 4 6 4 7 5 6 5 7 6 7 8 11 8 13 9 12 9 13 10 11 10 12 10 13 10 14 11 12 11 13 11 14 12 13 12 14 13 14 15 16 15 18 15 20 16 19 16 20 17 18 17 19 17 20 17 21 18 19 18 20 18 21 19 20 19 21 20 21 22 24 22 25 22 27 23 26 23 27 24 25 24 26 24 27 24 28 25 26...
output:
0 0
result:
ok single line: '0 0'
Test #52:
score: 0
Accepted
time: 31ms
memory: 294852kb
input:
4 5 1 2 2 3 3 4 4 5
output:
0 0
result:
ok single line: '0 0'
Test #53:
score: 0
Accepted
time: 316ms
memory: 387732kb
input:
999996 614440 1 2 1 3 1 4 1 5 1 7 1 8 2 3 2 4 2 6 2 7 3 6 3 7 4 5 4 6 4 8 5 7 9 14 9 15 9 16 10 11 10 12 10 14 10 15 11 14 11 15 12 13 12 14 12 16 13 15 17 18 17 22 17 23 17 24 18 19 18 20 18 22 18 23 19 22 19 23 20 21 20 22 20 24 21 23 25 27 25 30 25 31 25 32 26 27 26 28 26 30 26 31 27 30 27 31 28 ...
output:
38 1247
result:
ok single line: '38 1247'
Test #54:
score: 0
Accepted
time: 302ms
memory: 372300kb
input:
1000000 513824 1 4 2 5 2 8 3 6 4 5 4 6 4 7 4 8 5 6 6 7 6 8 9 10 9 12 10 13 10 16 11 14 12 13 12 14 12 15 12 16 13 14 14 15 14 16 17 19 17 20 18 21 18 24 19 22 20 21 20 22 20 23 20 24 21 22 22 23 22 24 25 26 25 27 25 28 26 29 26 32 27 30 28 29 28 30 28 31 28 32 29 30 30 31 30 32 33 37 34 37 34 40 35 ...
output:
8 0
result:
ok single line: '8 0'
Test #55:
score: 0
Accepted
time: 300ms
memory: 371608kb
input:
999993 491984 1 3 1 7 2 4 2 5 2 6 3 5 3 8 4 6 4 7 5 6 5 7 5 8 6 7 6 8 9 10 9 11 9 15 10 12 10 13 10 14 11 13 11 16 12 14 12 15 13 14 13 15 13 16 14 15 14 16 17 20 17 23 18 20 18 21 18 22 19 21 19 24 20 22 20 23 21 22 21 23 21 24 22 23 22 24 25 26 25 28 25 31 26 28 26 29 26 30 27 29 27 32 28 30 28 31...
output:
7 0
result:
ok single line: '7 0'
Test #56:
score: 0
Accepted
time: 303ms
memory: 387888kb
input:
999993 602296 1 3 1 4 2 3 2 4 2 6 2 7 2 8 3 4 4 7 4 8 5 8 6 7 7 8 9 10 9 11 9 12 10 11 10 12 10 14 10 15 10 16 11 12 12 15 12 16 13 16 14 15 15 16 17 21 18 19 18 20 18 22 18 23 18 24 19 20 20 23 20 24 21 24 22 23 23 24 25 26 25 29 26 27 26 28 26 30 26 31 26 32 27 28 28 31 28 32 29 32 30 31 31 32 33 ...
output:
10 374
result:
ok single line: '10 374'
Test #57:
score: 0
Accepted
time: 330ms
memory: 387228kb
input:
999997 620840 1 2 1 3 1 4 1 5 1 7 2 3 2 4 2 5 2 6 2 7 2 8 3 4 3 6 4 6 4 8 5 6 5 8 9 14 9 15 10 11 10 12 10 13 10 14 10 15 10 16 11 12 11 14 12 14 12 16 13 14 13 16 17 18 17 22 17 23 18 19 18 20 18 21 18 22 18 23 18 24 19 20 19 22 20 22 20 24 21 22 21 24 25 27 25 30 25 31 26 27 26 28 26 29 26 30 26 3...
output:
656 1809
result:
ok single line: '656 1809'
Test #58:
score: 0
Accepted
time: 39ms
memory: 298912kb
input:
5 6 1 2 3 4 5 6 2 3 4 5
output:
1 0
result:
ok single line: '1 0'
Test #59:
score: 0
Accepted
time: 254ms
memory: 390316kb
input:
999992 642852 1 4 1 7 1 8 1 9 2 4 2 5 3 6 4 6 5 6 5 8 5 9 6 8 7 9 8 9 10 12 10 15 10 17 10 18 11 12 11 18 12 17 13 15 13 16 13 17 14 15 14 16 14 18 15 18 19 21 19 23 19 25 19 27 20 22 20 24 20 25 20 27 21 23 21 24 22 25 23 24 23 25 23 26 28 31 28 33 29 32 29 34 29 35 29 36 30 33 31 32 31 33 31 35 32...
output:
123 0
result:
ok single line: '123 0'
Test #60:
score: 0
Accepted
time: 411ms
memory: 388032kb
input:
999990 599994 1 3 1 4 1 6 1 7 1 8 1 9 3 4 3 6 4 7 5 7 5 8 5 9 7 8 7 9 8 9 10 11 10 13 10 18 11 12 11 15 11 18 12 17 13 14 13 15 13 18 14 15 14 18 15 16 15 18 16 17 19 20 19 23 19 25 19 26 20 21 20 23 21 27 22 23 22 24 22 25 22 26 22 27 23 25 23 26 24 26 28 29 28 32 28 33 28 36 29 34 29 35 29 36 30 3...
output:
57 40
result:
ok single line: '57 40'
Test #61:
score: 0
Accepted
time: 30ms
memory: 294828kb
input:
8 9 9 8 6 7 3 2 5 4 1 2 4 3 6 5 7 8
output:
0 0
result:
ok single line: '0 0'
Test #62:
score: 0
Accepted
time: 652ms
memory: 469352kb
input:
999999 1000000 1 560136 2 102142 2 236736 3 309371 3 491463 4 538764 5 470246 6 278170 7 227277 8 673767 9 37182 9 231457 11 414293 11 583390 11 812999 11 868721 11 925233 12 254802 12 517049 12 530488 12 910757 12 943612 13 901211 14 1496 14 802703 15 684146 18 159626 18 209532 18 394262 18 583396 ...
output:
20012 719
result:
ok single line: '20012 719'
Test #63:
score: 0
Accepted
time: 134ms
memory: 324540kb
input:
998991 1414 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 1 21 1 22 1 23 1 24 1 25 1 26 1 27 1 28 1 29 1 30 1 31 1 32 1 33 1 34 1 35 1 36 1 37 1 38 1 39 1 40 1 41 1 42 1 43 1 44 1 45 1 46 1 47 1 48 1 49 1 50 1 51 1 52 1 53 1 54 1 55 1 56 1 57 1 58 1 59 1 60 1...
output:
0 0
result:
ok single line: '0 0'
Test #64:
score: 0
Accepted
time: 273ms
memory: 561056kb
input:
999999 999999 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 ...
output:
1 0
result:
ok single line: '1 0'
Test #65:
score: 0
Accepted
time: 835ms
memory: 504436kb
input:
999997 749999 1 2 2 3 3 1 2 4 4 5 5 6 6 4 5 7 7 8 8 9 9 7 8 10 10 11 11 12 12 10 11 13 13 14 14 15 15 13 14 16 16 17 17 18 18 16 17 19 19 20 20 21 21 19 20 22 22 23 23 24 24 22 23 25 25 26 26 27 27 25 26 28 28 29 29 30 30 28 29 31 31 32 32 33 33 31 32 34 34 35 35 36 36 34 35 37 37 38 38 39 39 37 38 ...
output:
0 1
result:
ok single line: '0 1'
Test #66:
score: 0
Accepted
time: 724ms
memory: 489048kb
input:
999999 750001 1 2 2 3 3 1 2 4 4 5 5 6 6 4 5 7 7 8 8 9 9 7 8 10 10 11 11 12 12 10 11 13 13 14 14 15 15 13 14 16 16 17 17 18 18 16 17 19 19 20 20 21 21 19 20 22 22 23 23 24 24 22 23 25 25 26 26 27 27 25 26 28 28 29 29 30 30 28 29 31 31 32 32 33 33 31 32 34 34 35 35 36 36 34 35 37 37 38 38 39 39 37 38 ...
output:
0 0
result:
ok single line: '0 0'
Test #67:
score: 0
Accepted
time: 427ms
memory: 589328kb
input:
999997 999998 1 2 1 3 1 4 3 6 5 6 5 7 5 8 7 10 9 10 9 11 9 12 11 14 13 14 13 15 13 16 15 18 17 18 17 19 17 20 19 22 21 22 21 23 21 24 23 26 25 26 25 27 25 28 27 30 29 30 29 31 29 32 31 34 33 34 33 35 33 36 35 38 37 38 37 39 37 40 39 42 41 42 41 43 41 44 43 46 45 46 45 47 45 48 47 50 49 50 49 51 49 5...
output:
1 0
result:
ok single line: '1 0'
Test #68:
score: 0
Accepted
time: 365ms
memory: 426496kb
input:
999915 952300 1 41 1 47 1 72 2 16 2 88 2 95 3 9 3 26 3 91 4 21 4 37 4 85 5 14 5 49 5 88 6 25 7 71 7 74 7 84 8 22 9 34 9 83 10 16 10 90 11 18 12 35 12 52 14 17 14 44 14 72 15 26 15 80 15 83 16 42 17 65 18 29 18 85 19 41 19 74 21 38 22 25 22 37 22 53 23 38 24 39 24 63 24 98 25 64 25 91 26 44 26 55 26 ...
output:
15511 1803
result:
ok single line: '15511 1803'
Test #69:
score: 0
Accepted
time: 350ms
memory: 432128kb
input:
999975 995000 1 359 1 729 1 966 2 263 2 487 4 372 4 391 4 877 5 883 6 248 6 254 6 703 7 141 7 333 8 496 8 602 8 934 9 747 10 283 11 386 11 815 12 954 13 963 14 437 14 891 15 274 15 826 16 56 16 278 16 893 18 247 18 789 18 826 19 409 19 695 20 158 20 624 20 838 20 993 21 289 21 734 22 936 22 938 23 2...
output:
19402 813
result:
ok single line: '19402 813'
Test #70:
score: 0
Accepted
time: 442ms
memory: 431548kb
input:
990495 990000 1 4654 2 553 2 4245 3 2524 3 3264 3 4715 3 5674 3 8204 4 5011 5 2857 5 9071 6 1514 6 5066 6 6536 6 7994 7 827 7 6412 8 7290 9 871 9 1936 9 2124 9 6867 11 8860 12 1347 12 3879 12 8952 13 1635 13 3529 14 3313 14 7551 14 8286 15 307 15 614 15 6202 15 7888 15 7935 16 2070 17 689 18 2352 18...
output:
19786 687
result:
ok single line: '19786 687'
Test #71:
score: 0
Accepted
time: 375ms
memory: 422424kb
input:
999955 909050 1 4 1 13 1 28 1 33 1 36 2 25 3 42 4 16 5 25 7 22 7 24 7 30 7 33 7 40 7 50 8 19 8 27 9 17 9 24 10 19 10 20 10 24 10 37 12 34 13 32 13 36 14 36 15 24 16 20 16 31 17 22 18 24 19 32 19 37 19 43 20 27 20 44 21 27 21 33 24 31 24 36 24 41 25 26 26 44 27 28 27 39 27 40 28 36 28 49 30 37 30 39 ...
output:
11763 2903
result:
ok single line: '11763 2903'
Test #72:
score: 0
Accepted
time: 376ms
memory: 429948kb
input:
999900 990000 1 33 1 290 1 323 1 327 1 341 2 12 2 17 2 46 2 198 3 204 3 256 4 27 4 313 6 236 7 217 9 153 9 431 10 21 10 415 10 419 11 58 12 55 12 128 14 390 15 34 16 240 16 321 17 262 18 231 18 238 19 78 19 130 19 266 19 271 20 203 20 474 20 494 21 25 21 429 22 348 22 484 23 388 23 463 24 209 24 243...
output:
19065 967
result:
ok single line: '19065 967'
Test #73:
score: 0
Accepted
time: 401ms
memory: 428016kb
input:
995995 995000 1 516 1 2254 1 3620 2 3500 3 184 3 917 3 1224 3 3467 3 4653 4 537 5 3604 6 687 6 1559 6 4129 7 462 7 1012 7 2094 7 2665 7 4363 7 4473 8 300 8 307 8 1678 8 2921 8 4070 9 3102 9 4561 11 1749 11 3944 11 4927 12 1479 12 3635 13 492 14 1693 14 2362 14 4867 15 2073 15 2166 15 2186 16 1523 16...
output:
19765 706
result:
ok single line: '19765 706'
Test #74:
score: 0
Accepted
time: 220ms
memory: 370508kb
input:
999905 196061 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 2 11 2 12 2 13 2 14 2 15 2 16 2 17 2 18 2 19 2 20 3 11 3 12 3 13 3 14 3 15 3 16 3 17 3 18 3 19 3 20 4 11 4 12 4 13 4 14 4 15 4 16 4 17 4 18 4 19 4 20 5 11 5 12 5 13 5 14 5 15 5 16 5 17 5 18 5 19 5 20 6 11 6 12 6 13 6 14 6 15 6 16 6 17 6...
output:
0 1
result:
ok single line: '0 1'
Test #75:
score: 0
Accepted
time: 220ms
memory: 371284kb
input:
999905 196061 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 2 11 2 12 2 13 2 14 2 15 2 16 2 17 2 18 2 19 2 20 3 11 3 12 3 13 3 14 3 15 3 16 3 17 3 18 3 19 3 20 4 11 4 12 4 13 4 14 4 15 4 16 4 17 4 18 4 19 4 20 5 11 5 12 5 13 5 14 5 15 5 16 5 17 5 18 5 19 5 20 6 11 6 12 6 13 6 14 6 15 6 16 6 17 6...
output:
0 0
result:
ok single line: '0 0'
Test #76:
score: 0
Accepted
time: 298ms
memory: 431128kb
input:
999995 833331 1 2 2 3 3 4 4 5 5 1 1 833331 6 7 7 8 8 9 9 10 10 6 6 833331 11 12 12 13 13 14 14 15 15 11 11 833331 16 17 17 18 18 19 19 20 20 16 16 833331 21 22 22 23 23 24 24 25 25 21 21 833331 26 27 27 28 28 29 29 30 30 26 26 833331 31 32 32 33 33 34 34 35 35 31 31 833331 36 37 37 38 38 39 39 40 40...
output:
1 0
result:
ok single line: '1 0'