QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#641112 | #7177. Many Many Cycles | lichenyu_ac | RE | 281ms | 146748kb | C++14 | 2.3kb | 2024-10-14 18:34:58 | 2024-10-14 18:34:58 |
Judging History
answer
#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
const int N=5e5+10,M=N*2;
int head[N],ver[M],edge[M],nxt[M],tot=1;
void add(int x,int y,ll z){
ver[++tot]=y,edge[tot]=z,nxt[tot]=head[x],head[x]=tot;
}
int n,m;
int dep[N],f[N][25],cnt,dfn[N],Log[N],top,fa[N];
ll dis[N];
tuple<int,int,ll>e[N],sta[N];
int find(int x){
return fa[x]==x?x:fa[x]=find(fa[x]);
}
void dfs(int x,int fa){
dfn[x]=++cnt,f[cnt][0]=x;
for(int i=head[x];i;i=nxt[i]){
int y=ver[i];
if(y==fa)continue;
dep[y]=dep[x]+1,dis[y]=dis[x]+edge[i];
dfs(y,x);
f[++cnt][0]=x;
}
}
int cmp(int x,int y){
if(dep[x]<dep[y])return x;
else return y;
}
void init(){
for(int i=1;i<=cnt;i++)Log[i]=log2(i);
for(int k=1;k<20;k++)
for(int i=1;i+(1<<k)-1<=cnt;i++)
f[i][k]=cmp(f[i][k-1],f[i+(1<<(k-1))][k-1]);
}
int LCA(int x,int y){
x=dfn[x],y=dfn[y];
if(x>y)swap(x,y);
int k=Log[y-x+1];
return cmp(f[x][k],f[y-(1<<k)+1][k]);
}
ll dist(ll x,ll y){
return dis[x]+dis[y]-2*dis[LCA(x,y)];
}
ll gcd(ll a,ll b){
return b?gcd(b,a%b):a;
}
int main(){
scanf("%d%d",&n,&m);
for(int i=1;i<=m;i++){
int x,y;ll z;
scanf("%d%d%lld",&x,&y,&z);
e[i]=make_tuple(x,y,z);
}
for(int i=1;i<=n;i++)
fa[i]=i;
for(int i=1;i<=m;i++){
auto [x,y,z]=e[i];
if(find(x)==find(y)){
sta[++top]=e[i];
}else{
fa[find(y)]=find(x);
add(x,y,z),add(y,x,z);
}
}
for(int i=1;i<=n;i++)
if(!dfn[i])dfs(i,0);
init();
vector<ll>ans;
for(int i=1;i<=top;i++){
auto [x,y,z]=sta[i];
ans.emplace_back(dist(x,y)+z);
}
for(int i=1;i<=top;i++)
for(int j=i+1;j<=top;j++){
auto [x1,y1,z1]=sta[i];
auto [x2,y2,z2]=sta[j];
// printf("<%d %d> <%d %d>\n",x1,y1,x2,y2);
ans.emplace_back(abs((dist(x1,x2)+dist(y1,y2))-(dist(x1,y2)+dist(x2,y1))));
}
// for(auto x:ans)printf("%lld ",x);
// puts("");
auto res=ans[0];
for(int i=1;i<ans.size();i++){
res=gcd(res,ans[i]);
}
printf("%lld\n",res);
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 2ms
memory: 14112kb
input:
4 4 1 2 1 2 3 1 3 4 1 4 1 1
output:
4
result:
ok answer is '4'
Test #2:
score: 0
Accepted
time: 2ms
memory: 14256kb
input:
4 5 1 2 1 1 3 2 1 4 1 2 3 1 3 4 1
output:
4
result:
ok answer is '4'
Test #3:
score: 0
Accepted
time: 0ms
memory: 14188kb
input:
20 50 1 2 8 1 3 1 3 4 5 3 5 9 3 6 5 6 7 6 7 8 8 2 9 2 8 10 3 8 11 7 8 12 5 3 13 4 7 14 3 6 15 7 9 16 6 8 17 7 16 18 9 16 19 3 18 20 10 11 3 2 17 1 1 16 2 2 15 1 1 10 3 2 9 1 2 19 2 1 6 1 2 7 3 1 17 3 2 15 3 2 8 6 2 5 1 2 8 1 2 12 1 1 12 7 1 4 1 2 18 2 1 11 7 1 14 1 1 18 1 1 18 9 1 10 6 1 14 3 2 20 2...
output:
2
result:
ok answer is '2'
Test #4:
score: 0
Accepted
time: 1ms
memory: 14132kb
input:
20 50 1 2 18468 1 3 26501 3 4 15725 3 5 29359 3 6 24465 6 7 28146 7 8 16828 2 9 492 8 10 11943 8 11 5437 8 12 14605 3 13 154 7 14 12383 6 15 18717 9 16 19896 8 17 21727 16 18 11539 16 19 19913 18 20 26300 11 3 2 17 1 1 16 2 2 15 1 1 10 3 2 9 1 2 19 2 1 6 1 2 7 3 1 17 3 2 15 3 2 8 6 2 5 1 2 8 1 2 12 ...
output:
1
result:
ok answer is '1'
Test #5:
score: 0
Accepted
time: 1ms
memory: 14044kb
input:
100 150 1 2 184676335 1 3 191705725 1 4 293606963 1 5 57078146 2 6 168279962 6 7 29961943 5 8 54392392 5 9 39020154 5 10 123837422 7 11 197199896 3 12 217274772 7 13 18709913 6 14 263007036 11 15 287053812 3 16 303347674 9 17 151417712 17 18 68705548 15 19 326652758 12 20 128598724 2 21 275290779 11...
output:
3
result:
ok answer is '3'
Test #6:
score: 0
Accepted
time: 1ms
memory: 14040kb
input:
100 130 1 2 184676335 1 3 191705725 1 4 293606963 1 5 57078146 2 6 168279962 6 7 29961943 5 8 54392392 5 9 39020154 5 10 123837422 7 11 197199896 3 12 217274772 7 13 18709913 6 14 263007036 11 15 287053812 3 16 303347674 9 17 151417712 17 18 68705548 15 19 326652758 12 20 128598724 2 21 275290779 11...
output:
7
result:
ok answer is '7'
Test #7:
score: 0
Accepted
time: 1ms
memory: 14180kb
input:
100 200 1 2 184676335 1 3 191705725 1 4 293606963 1 5 57078146 2 6 168279962 6 7 29961943 5 8 54392392 5 9 39020154 5 10 123837422 7 11 197199896 3 12 217274772 7 13 18709913 6 14 263007036 11 15 287053812 3 16 303347674 9 17 151417712 17 18 68705548 15 19 326652758 12 20 128598724 2 21 275290779 11...
output:
4
result:
ok answer is '4'
Test #8:
score: 0
Accepted
time: 1ms
memory: 14240kb
input:
100 190 1 2 184676335 1 3 191705725 1 4 293606963 1 5 57078146 2 6 168279962 6 7 29961943 5 8 54392392 5 9 39020154 5 10 123837422 7 11 197199896 3 12 217274772 7 13 18709913 6 14 263007036 11 15 287053812 3 16 303347674 9 17 151417712 17 18 68705548 15 19 326652758 12 20 128598724 2 21 275290779 11...
output:
2
result:
ok answer is '2'
Test #9:
score: 0
Accepted
time: 5ms
memory: 14860kb
input:
1000 1500 1 2 184676335 1 3 191705725 1 4 293606963 1 5 57078146 2 6 168279962 6 7 29961943 5 8 54392392 5 9 39020154 5 10 123837422 7 11 197199896 3 12 217274772 7 13 18709913 6 14 263007036 11 15 287053812 3 16 303347674 9 17 151417712 17 18 68705548 15 19 326652758 12 20 128598724 2 21 275290779 ...
output:
3
result:
ok answer is '3'
Test #10:
score: 0
Accepted
time: 5ms
memory: 14684kb
input:
1000 1500 1 2 184676335 1 3 191705725 1 4 293606963 1 5 57078146 2 6 168279962 6 7 29961943 5 8 54392392 5 9 39020154 5 10 123837422 7 11 197199896 3 12 217274772 7 13 18709913 6 14 263007036 11 15 287053812 3 16 303347674 9 17 151417712 17 18 68705548 15 19 326652758 12 20 128598724 2 21 275290779 ...
output:
1
result:
ok answer is '1'
Test #11:
score: 0
Accepted
time: 6ms
memory: 15904kb
input:
1000 1600 1 2 184676335 1 3 191705725 1 4 293606963 1 5 57078146 2 6 168279962 6 7 29961943 5 8 54392392 5 9 39020154 5 10 123837422 7 11 197199896 3 12 217274772 7 13 18709913 6 14 263007036 11 15 287053812 3 16 303347674 9 17 151417712 17 18 68705548 15 19 326652758 12 20 128598724 2 21 275290779 ...
output:
1
result:
ok answer is '1'
Test #12:
score: 0
Accepted
time: 1ms
memory: 14224kb
input:
100 190 1 2 184676335 1 3 191705725 1 4 293606963 1 5 57078146 2 6 168279962 6 7 29961943 5 8 54392392 5 9 39020154 5 10 123837422 7 11 197199896 3 12 217274772 7 13 18709913 6 14 263007036 11 15 287053812 3 16 303347674 9 17 151417712 17 18 68705548 15 19 326652758 12 20 128598724 2 21 275290779 11...
output:
4
result:
ok answer is '4'
Test #13:
score: 0
Accepted
time: 47ms
memory: 30980kb
input:
1000 3000 1 2 184676335 1 3 191705725 1 4 293606963 1 5 57078146 2 6 168279962 6 7 29961943 5 8 54392392 5 9 39020154 5 10 123837422 7 11 197199896 3 12 217274772 7 13 18709913 6 14 263007036 11 15 287053812 3 16 303347674 9 17 151417712 17 18 68705548 15 19 326652758 12 20 128598724 2 21 275290779 ...
output:
2
result:
ok answer is '2'
Test #14:
score: 0
Accepted
time: 4ms
memory: 14856kb
input:
1000 1400 1 2 184676335 1 3 191705725 1 4 293606963 1 5 57078146 2 6 168279962 6 7 29961943 5 8 54392392 5 9 39020154 5 10 123837422 7 11 197199896 3 12 217274772 7 13 18709913 6 14 263007036 11 15 287053812 3 16 303347674 9 17 151417712 17 18 68705548 15 19 326652758 12 20 128598724 2 21 275290779 ...
output:
1
result:
ok answer is '1'
Test #15:
score: 0
Accepted
time: 5ms
memory: 14696kb
input:
1000 1500 1 2 184676335 1 3 191705725 1 4 293606963 1 5 57078146 2 6 168279962 6 7 29961943 5 8 54392392 5 9 39020154 5 10 123837422 7 11 197199896 3 12 217274772 7 13 18709913 6 14 263007036 11 15 287053812 3 16 303347674 9 17 151417712 17 18 68705548 15 19 326652758 12 20 128598724 2 21 275290779 ...
output:
2
result:
ok answer is '2'
Test #16:
score: 0
Accepted
time: 5ms
memory: 14952kb
input:
1000 1500 1 2 184676335 1 3 191705725 1 4 293606963 1 5 57078146 2 6 168279962 6 7 29961943 5 8 54392392 5 9 39020154 5 10 123837422 7 11 197199896 3 12 217274772 7 13 18709913 6 14 263007036 11 15 287053812 3 16 303347674 9 17 151417712 17 18 68705548 15 19 326652758 12 20 128598724 2 21 275290779 ...
output:
8
result:
ok answer is '8'
Test #17:
score: 0
Accepted
time: 0ms
memory: 17224kb
input:
2000 2500 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
12
result:
ok answer is '12'
Test #18:
score: 0
Accepted
time: 0ms
memory: 15128kb
input:
2000 2500 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
2
result:
ok answer is '2'
Test #19:
score: 0
Accepted
time: 3ms
memory: 17028kb
input:
2000 2500 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
13
result:
ok answer is '13'
Test #20:
score: 0
Accepted
time: 0ms
memory: 14924kb
input:
2000 2500 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
1
result:
ok answer is '1'
Test #21:
score: 0
Accepted
time: 10ms
memory: 21444kb
input:
2000 3000 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
3
result:
ok answer is '3'
Test #22:
score: 0
Accepted
time: 7ms
memory: 20100kb
input:
2000 3000 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
1
result:
ok answer is '1'
Test #23:
score: 0
Accepted
time: 6ms
memory: 16844kb
input:
2000 2500 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
1
result:
ok answer is '1'
Test #24:
score: 0
Accepted
time: 24ms
memory: 33088kb
input:
2000 3500 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
2
result:
ok answer is '2'
Test #25:
score: 0
Accepted
time: 49ms
memory: 30616kb
input:
2000 4000 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
4
result:
ok answer is '4'
Test #26:
score: 0
Accepted
time: 0ms
memory: 14632kb
input:
2000 2300 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
1
result:
ok answer is '1'
Test #27:
score: 0
Accepted
time: 40ms
memory: 33160kb
input:
3000 5000 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
1
result:
ok answer is '1'
Test #28:
score: 0
Accepted
time: 0ms
memory: 16192kb
input:
3000 3700 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
13
result:
ok answer is '13'
Test #29:
score: 0
Accepted
time: 0ms
memory: 16192kb
input:
3000 3700 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
1
result:
ok answer is '1'
Test #30:
score: 0
Accepted
time: 101ms
memory: 82496kb
input:
5000 8000 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
3
result:
ok answer is '3'
Test #31:
score: 0
Accepted
time: 91ms
memory: 82796kb
input:
5000 8000 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
1
result:
ok answer is '1'
Test #32:
score: 0
Accepted
time: 53ms
memory: 48316kb
input:
5000 7200 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
5
result:
ok answer is '5'
Test #33:
score: 0
Accepted
time: 54ms
memory: 48280kb
input:
5000 7200 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
1
result:
ok answer is '1'
Test #34:
score: 0
Accepted
time: 102ms
memory: 84904kb
input:
5000 8000 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
6
result:
ok answer is '6'
Test #35:
score: 0
Accepted
time: 102ms
memory: 80920kb
input:
5000 8000 1 2 22794613 1 3 23670271 1 4 36254735 1 5 7068116 2 6 20774480 6 7 3707773 5 8 6740416 5 9 4815222 5 10 15296810 7 11 24351908 3 12 26824656 7 13 2326259 6 14 32470002 11 15 35443314 3 16 37448596 9 17 18691706 17 18 8500660 15 19 40337666 12 20 15876730 2 21 33971565 11 22 3767381 17 23 ...
output:
2
result:
ok answer is '2'
Test #36:
score: 0
Accepted
time: 280ms
memory: 146328kb
input:
5000 10000 1 2 4216811 1 3 4386257 1 4 6720587 1 5 1328886 2 6 3846518 6 7 694803 5 8 1271800 5 9 889810 5 10 2840518 7 11 4515600 3 12 4968300 7 13 446045 6 14 6013208 11 15 6568096 3 16 6933598 9 17 3459860 17 18 1591452 15 19 7479694 12 20 2940576 2 21 6277391 11 22 714171 17 23 95771 2 24 205804...
output:
4
result:
ok answer is '4'
Test #37:
score: 0
Accepted
time: 281ms
memory: 146748kb
input:
5000 10000 1 2 4216811 1 3 4386257 1 4 6720587 1 5 1328886 2 6 3846518 6 7 694803 5 8 1271800 5 9 889810 5 10 2840518 7 11 4515600 3 12 4968300 7 13 446045 6 14 6013208 11 15 6568096 3 16 6933598 9 17 3459860 17 18 1591452 15 19 7479694 12 20 2940576 2 21 6277391 11 22 714171 17 23 95771 2 24 205804...
output:
2
result:
ok answer is '2'
Test #38:
score: 0
Accepted
time: 12ms
memory: 20704kb
input:
5000 6000 1 2 4216811 1 3 4386257 1 4 6720587 1 5 1328886 2 6 3846518 6 7 694803 5 8 1271800 5 9 889810 5 10 2840518 7 11 4515600 3 12 4968300 7 13 446045 6 14 6013208 11 15 6568096 3 16 6933598 9 17 3459860 17 18 1591452 15 19 7479694 12 20 2940576 2 21 6277391 11 22 714171 17 23 95771 2 24 2058041...
output:
7
result:
ok answer is '7'
Test #39:
score: 0
Accepted
time: 13ms
memory: 21504kb
input:
5000 6000 1 2 4216811 1 3 4386257 1 4 6720587 1 5 1328886 2 6 3846518 6 7 694803 5 8 1271800 5 9 889810 5 10 2840518 7 11 4515600 3 12 4968300 7 13 446045 6 14 6013208 11 15 6568096 3 16 6933598 9 17 3459860 17 18 1591452 15 19 7479694 12 20 2940576 2 21 6277391 11 22 714171 17 23 95771 2 24 2058041...
output:
1
result:
ok answer is '1'
Test #40:
score: 0
Accepted
time: 16ms
memory: 20836kb
input:
5000 6000 1 2 4216811 1 3 4386257 1 4 6720587 1 5 1328886 2 6 3846518 6 7 694803 5 8 1271800 5 9 889810 5 10 2840518 7 11 4515600 3 12 4968300 7 13 446045 6 14 6013208 11 15 6568096 3 16 6933598 9 17 3459860 17 18 1591452 15 19 7479694 12 20 2940576 2 21 6277391 11 22 714171 17 23 95771 2 24 2058041...
output:
2
result:
ok answer is '2'
Test #41:
score: 0
Accepted
time: 8ms
memory: 19020kb
input:
5000 6000 1 2 4216811 1 3 4386257 1 4 6720587 1 5 1328886 2 6 3846518 6 7 694803 5 8 1271800 5 9 889810 5 10 2840518 7 11 4515600 3 12 4968300 7 13 446045 6 14 6013208 11 15 6568096 3 16 6933598 9 17 3459860 17 18 1591452 15 19 7479694 12 20 2940576 2 21 6277391 11 22 714171 17 23 95771 2 24 2058041...
output:
9
result:
ok answer is '9'
Test #42:
score: 0
Accepted
time: 30ms
memory: 34212kb
input:
5000 6666 1 2 4216811 1 3 4386257 1 4 6720587 1 5 1328886 2 6 3846518 6 7 694803 5 8 1271800 5 9 889810 5 10 2840518 7 11 4515600 3 12 4968300 7 13 446045 6 14 6013208 11 15 6568096 3 16 6933598 9 17 3459860 17 18 1591452 15 19 7479694 12 20 2940576 2 21 6277391 11 22 714171 17 23 95771 2 24 2058041...
output:
9
result:
ok answer is '9'
Test #43:
score: 0
Accepted
time: 33ms
memory: 33436kb
input:
5000 6666 1 2 4216811 1 3 4386257 1 4 6720587 1 5 1328886 2 6 3846518 6 7 694803 5 8 1271800 5 9 889810 5 10 2840518 7 11 4515600 3 12 4968300 7 13 446045 6 14 6013208 11 15 6568096 3 16 6933598 9 17 3459860 17 18 1591452 15 19 7479694 12 20 2940576 2 21 6277391 11 22 714171 17 23 95771 2 24 2058041...
output:
1
result:
ok answer is '1'
Test #44:
score: 0
Accepted
time: 13ms
memory: 19280kb
input:
5000 6000 1 2 4216811 1 3 4386257 1 4 6720587 1 5 1328886 2 6 3846518 6 7 694803 5 8 1271800 5 9 889810 5 10 2840518 7 11 4515600 3 12 4968300 7 13 446045 6 14 6013208 11 15 6568096 3 16 6933598 9 17 3459860 17 18 1591452 15 19 7479694 12 20 2940576 2 21 6277391 11 22 714171 17 23 95771 2 24 2058041...
output:
12345
result:
ok answer is '12345'
Test #45:
score: 0
Accepted
time: 7ms
memory: 24508kb
input:
5000 6000 1 2 4216811 1 3 4386257 1 4 6720587 1 5 1328886 2 6 3846518 6 7 694803 5 8 1271800 5 9 889810 5 10 2840518 7 11 4515600 3 12 4968300 7 13 446045 6 14 6013208 11 15 6568096 3 16 6933598 9 17 3459860 17 18 1591452 15 19 7479694 12 20 2940576 2 21 6277391 11 22 714171 17 23 95771 2 24 2058041...
output:
997
result:
ok answer is '997'
Test #46:
score: 0
Accepted
time: 8ms
memory: 24288kb
input:
5000 6000 1 2 4216811 1 3 4386257 1 4 6720587 1 5 1328886 2 6 3846518 6 7 694803 5 8 1271800 5 9 889810 5 10 2840518 7 11 4515600 3 12 4968300 7 13 446045 6 14 6013208 11 15 6568096 3 16 6933598 9 17 3459860 17 18 1591452 15 19 7479694 12 20 2940576 2 21 6277391 11 22 714171 17 23 95771 2 24 2058041...
output:
1
result:
ok answer is '1'
Test #47:
score: -100
Runtime Error
input:
5000 4999 1 2 4216811 1 3 4386257 1 4 6720587 1 5 1328886 2 6 3846518 6 7 694803 5 8 1271800 5 9 889810 5 10 2840518 7 11 4515600 3 12 4968300 7 13 446045 6 14 6013208 11 15 6568096 3 16 6933598 9 17 3459860 17 18 1591452 15 19 7479694 12 20 2940576 2 21 6277391 11 22 714171 17 23 95771 2 24 2058041...