QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #152438 | #6654. 大纲 | rsj | AC ✓ | 221ms | 15284kb | C++14 | 1.0kb | 2023-08-28 08:30:35 | 2023-08-28 08:30:35 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int N = 1e5+5;
struct edge {
int to;
edge *nex;
}*head[N];
int l[N],r[N],ok;
void add(int u,int v) {
edge *cur=new edge;
cur->to=v;
cur->nex=head[u];
head[u]=cur;
}
void dfs(int u) {
int L=-1,R=-1;
int a1=0,a2=0;
for(edge *cur=head[u];cur;cur=cur->nex) {
dfs(cur->to);
L=max(L,l[cur->to]);
R=max(R,r[cur->to]);
}
for(edge *cur=head[u];cur;cur=cur->nex) {
if(L==l[cur->to]) a1++;
if(R==r[cur->to]) a2++;
}
if(L>R) ok=0;
if(L==-1&&R==-1) return ;
if(a1>1) L++;
if(a2>1) R++;
l[u]=max(l[u],L);
r[u]=min(r[u],R);
if(l[u]>r[u]) ok=0;
}
void get() {
ok=1;
int n,i,u,v;
cin>>n;
for(i=1;i<=n;i++) {
cin>>l[i],head[i]=0;
if(l[i]==-1) l[i]=0,r[i]=2e9;
else r[i]=l[i];
}
for(i=1;i<n;i++) cin>>u>>v,add(u,v);
dfs(1);
if(ok) cout<<"Reasonable\n"; else cout<<"Unreasonable\n";
}
signed main() {
int T; cin>>T;
while(T--) get();
return 0;
}
/*
1
3
0 -1 0
1 2
2 3
1
3
0 -1 0
1 2
1 3
*/
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 74ms
memory: 8624kb
input:
2 65535 -1 1000000000 -1 1000000000 1000000000 1000000000 -1 -1 -1 -1 -1 -1 1000000000 1000000000 1000000000 1000000000 -1 1000000000 1000000000 -1 1000000000 -1 1000000000 1000000000 -1 -1 -1 -1 -1 -1 -1 -1 -1 1000000000 1000000000 -1 1000000000 -1 -1 -1 1000000000 1000000000 1000000000 1000000000 ...
output:
Reasonable Unreasonable
result:
ok 2 lines
Test #2:
score: 0
Accepted
time: 67ms
memory: 8772kb
input:
2 65535 1000000000 -1 -1 -1 1000000000 -1 -1 -1 -1 -1 1000000000 1000000000 -1 1000000000 -1 -1 -1 -1 1000000000 -1 1000000000 1000000000 -1 1000000000 1000000000 -1 1000000000 -1 1000000000 -1 1000000000 1000000000 -1 -1 1000000000 -1 -1 1000000000 1000000000 1000000000 -1 -1 -1 -1 1000000000 10000...
output:
Unreasonable Reasonable
result:
ok 2 lines
Test #3:
score: 0
Accepted
time: 102ms
memory: 15284kb
input:
2 99999 49999 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -...
output:
Reasonable Reasonable
result:
ok 2 lines
Test #4:
score: 0
Accepted
time: 221ms
memory: 6696kb
input:
100000 2 503237730 503237730 1 2 2 940454426 940454426 1 2 2 248079005 -1 1 2 2 74614856 74614857 1 2 2 64379558 64379558 1 2 2 306909809 -1 1 2 2 -1 966615641 1 2 2 698391106 698391107 1 2 2 223750421 -1 1 2 2 705201637 705201637 1 2 2 256204065 -1 1 2 2 723177111 168932444 1 2 2 228089673 22808967...
output:
Reasonable Reasonable Reasonable Unreasonable Reasonable Reasonable Reasonable Unreasonable Reasonable Reasonable Reasonable Unreasonable Reasonable Unreasonable Reasonable Reasonable Unreasonable Reasonable Reasonable Reasonable Unreasonable Reasonable Reasonable Reasonable Reasonable Reasonable Un...
result:
ok 100000 lines
Test #5:
score: 0
Accepted
time: 209ms
memory: 7744kb
input:
66666 3 530204916 -1 -1 2 3 1 2 3 476528072 476528072 476528072 1 2 2 3 3 -1 841888306 841888306 1 3 1 2 3 319191766 319191766 -1 3 2 1 3 3 177048577 531221023 -1 1 2 1 3 3 598759147 991100533 416954424 1 3 3 2 3 210423414 263192668 -1 1 2 1 3 3 902429034 -1 961317874 1 3 1 2 3 662280681 -1 33815376...
output:
Reasonable Reasonable Reasonable Reasonable Unreasonable Unreasonable Unreasonable Unreasonable Unreasonable Unreasonable Unreasonable Unreasonable Unreasonable Reasonable Reasonable Reasonable Reasonable Reasonable Reasonable Unreasonable Unreasonable Reasonable Unreasonable Unreasonable Reasonable...
result:
ok 66666 lines
Test #6:
score: 0
Accepted
time: 141ms
memory: 8204kb
input:
50000 3 -1 6 6 1 3 1 2 5 0 -1 -1 0 -1 4 5 4 2 2 3 1 4 3 859025665 859025665 859025665 1 2 2 3 4 1 1 1 1 3 2 2 4 1 3 3 2 -1 -1 3 2 1 3 4 2 1 1 2 4 2 1 4 4 3 2 2 2 1 2 3 -1 1 2 1 3 3 2 3 1 1 1 1 3 3 2 2 -1 8 1 2 4 4 4 296285101 1 2 3 1 2 1 4 4 -1 -1 -1 0 2 4 1 2 2 3 5 -1 0 0 0 0 1 4 1 2 1 5 1 3 4 -1 6...
output:
Reasonable Unreasonable Reasonable Reasonable Reasonable Reasonable Reasonable Unreasonable Reasonable Reasonable Unreasonable Reasonable Reasonable Reasonable Reasonable Reasonable Unreasonable Reasonable Reasonable Unreasonable Reasonable Reasonable Unreasonable Unreasonable Reasonable Unreasonabl...
result:
ok 50000 lines
Test #7:
score: 0
Accepted
time: 67ms
memory: 9208kb
input:
20000 9 2 1 1 2 0 2 2 2 0 9 5 6 9 6 2 4 7 1 4 8 6 6 3 7 8 5 14672963 -1 14672966 -1 -1 5 3 2 5 4 2 1 4 18 3 2 0 3 0 0 0 2 1 -1 2 2 1 0 0 0 2 0 4 13 4 14 4 16 4 11 4 12 4 10 4 17 8 18 4 9 14 5 4 7 8 2 1 8 18 3 1 4 4 15 4 6 12 -1 3 -1 -1 -1 1 -1 -1 -1 0 -1 0 8 9 12 5 10 7 4 2 4 12 2 10 3 4 2 11 1 3 2 ...
output:
Reasonable Unreasonable Reasonable Reasonable Reasonable Reasonable Unreasonable Unreasonable Reasonable Reasonable Reasonable Unreasonable Unreasonable Unreasonable Unreasonable Unreasonable Reasonable Unreasonable Reasonable Reasonable Reasonable Unreasonable Unreasonable Reasonable Reasonable Rea...
result:
ok 20000 lines
Test #8:
score: 0
Accepted
time: 74ms
memory: 9752kb
input:
5000 54 -1 -1 0 -1 -1 0 -1 3 -1 -1 -1 -1 -1 -1 0 -1 -1 -1 0 -1 -1 -1 -1 -1 -1 -1 2 -1 -1 -1 -1 -1 -1 -1 -1 0 -1 1 -1 -1 -1 0 0 0 -1 0 -1 0 -1 -1 -1 -1 -1 -1 12 53 45 15 38 5 22 17 16 38 50 3 53 34 32 47 36 50 35 36 13 32 25 10 24 16 3 48 6 39 42 7 41 23 15 20 8 14 49 28 26 11 34 18 28 8 17 24 47 40 ...
output:
Reasonable Unreasonable Reasonable Unreasonable Reasonable Unreasonable Reasonable Unreasonable Unreasonable Unreasonable Reasonable Reasonable Unreasonable Reasonable Unreasonable Reasonable Reasonable Reasonable Reasonable Unreasonable Unreasonable Unreasonable Reasonable Unreasonable Unreasonable...
result:
ok 5000 lines
Test #9:
score: 0
Accepted
time: 66ms
memory: 9752kb
input:
2000 93 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 2 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 22 21 27 51 73 ...
output:
Reasonable Unreasonable Reasonable Unreasonable Reasonable Unreasonable Unreasonable Reasonable Unreasonable Reasonable Reasonable Reasonable Reasonable Unreasonable Reasonable Unreasonable Reasonable Reasonable Unreasonable Unreasonable Reasonable Reasonable Unreasonable Reasonable Unreasonable Unr...
result:
ok 2000 lines
Test #10:
score: 0
Accepted
time: 56ms
memory: 9880kb
input:
500 185 7 1 1 -1 1 -1 -1 -1 1 0 -1 1 0 1 1 -1 1 1 0 0 2 2 1 2 2 1 1 1 1 0 -1 7 -1 0 -1 -1 1 1 1 -1 -1 0 -1 0 -1 2 -1 0 0 1 1 -1 0 2 -1 -1 1 2 1 1 0 2 0 -1 -1 1 2 4 -1 4 0 -1 0 1 3 2 -1 -1 0 -1 3 2 0 2 2 0 0 0 0 2 -1 -1 -1 0 -1 2 1 -1 1 -1 7 0 1 -1 1 -1 0 1 0 1 5 1 2 1 1 -1 2 0 2 2 -1 0 -1 1 1 2 1 1 ...
output:
Unreasonable Unreasonable Reasonable Reasonable Unreasonable Reasonable Unreasonable Reasonable Unreasonable Unreasonable Unreasonable Unreasonable Reasonable Unreasonable Unreasonable Reasonable Unreasonable Unreasonable Reasonable Unreasonable Unreasonable Unreasonable Reasonable Unreasonable Reas...
result:
ok 500 lines
Test #11:
score: 0
Accepted
time: 80ms
memory: 9880kb
input:
200 1068 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...
output:
Reasonable Unreasonable Reasonable Unreasonable Unreasonable Unreasonable Reasonable Reasonable Unreasonable Unreasonable Unreasonable Unreasonable Reasonable Unreasonable Unreasonable Unreasonable Unreasonable Reasonable Unreasonable Unreasonable Reasonable Unreasonable Unreasonable Unreasonable Re...
result:
ok 200 lines
Test #12:
score: 0
Accepted
time: 90ms
memory: 10064kb
input:
50 6555 10 -1 2 1 1 -1 2 2 2 2 2 -1 2 1 1 0 1 2 2 0 0 0 2 1 3 0 0 0 -1 1 1 1 -1 0 1 1 1 0 2 -1 2 -1 1 2 1 1 -1 2 2 0 2 2 -1 1 2 -1 2 0 2 -1 1 0 3 1 0 1 0 1 0 -1 2 0 2 1 -1 1 0 1 0 2 1 1 2 1 1 2 2 2 1 -1 -1 -1 2 1 4 0 -1 -1 1 1 -1 -1 1 -1 1 0 2 0 1 2 0 2 2 0 -1 -1 2 0 -1 2 0 -1 0 0 4 2 2 2 1 1 1 1 -1...
output:
Reasonable Reasonable Unreasonable Reasonable Unreasonable Unreasonable Unreasonable Unreasonable Reasonable Reasonable Unreasonable Unreasonable Unreasonable Unreasonable Reasonable Unreasonable Unreasonable Reasonable Unreasonable Unreasonable Reasonable Reasonable Reasonable Unreasonable Reasonab...
result:
ok 50 lines
Test #13:
score: 0
Accepted
time: 96ms
memory: 10496kb
input:
20 14327 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...
output:
Reasonable Unreasonable Unreasonable Unreasonable Reasonable Unreasonable Unreasonable Reasonable Unreasonable Unreasonable Unreasonable Unreasonable Reasonable Reasonable Unreasonable Reasonable Reasonable Unreasonable Reasonable Reasonable
result:
ok 20 lines
Test #14:
score: 0
Accepted
time: 93ms
memory: 10520kb
input:
8 35399 -1 -1 4 1 4 2 -1 4 -1 2 1 1 -1 2 3 -1 3 4 -1 -1 6 0 0 3 -1 5 -1 5 3 0 -1 -1 -1 -1 0 -1 1 5 3 4 4 2 1 6 2 2 -1 4 -1 0 -1 -1 4 1 0 0 5 -1 0 -1 2 2 2 1 1 6 2 2 2 3 -1 3 4 4 -1 -1 2 -1 3 0 0 2 -1 -1 3 -1 3 1 2 2 -1 6 4 0 -1 -1 -1 -1 3 -1 -1 1 -1 1 4 3 4 2 -1 6 3 -1 2 -1 2 3 -1 0 -1 -1 1 6 2 6 -1...
output:
Unreasonable Unreasonable Reasonable Reasonable Unreasonable Unreasonable Reasonable Reasonable
result:
ok 8 lines
Test #15:
score: 0
Accepted
time: 101ms
memory: 11308kb
input:
4 28617 -1 -1 15040626 -1 -1 68730989 68730991 -1 68730984 8635907 68730988 -1 -1 -1 -1 68730983 68730993 68730992 -1 -1 68730989 29772797 68730985 34273767 -1 61879811 68730988 67015657 68730993 25288248 68730987 -1 -1 -1 19396694 68730986 -1 7501231 68730991 68730986 -1 68730988 30125487 63758400 ...
output:
Unreasonable Reasonable Unreasonable Unreasonable
result:
ok 4 lines
Test #16:
score: 0
Accepted
time: 105ms
memory: 11420kb
input:
2 100000 9 -1 -1 1 2 2 1 -1 0 -1 -1 -1 -1 -1 -1 -1 0 -1 -1 -1 -1 2 0 -1 1 -1 2 -1 0 -1 -1 -1 0 0 1 -1 -1 -1 -1 -1 2 -1 0 0 -1 0 -1 2 -1 -1 -1 -1 -1 -1 -1 0 -1 1 -1 0 -1 1 -1 0 1 -1 -1 -1 -1 -1 -1 2 -1 -1 -1 -1 -1 2 -1 1 -1 2 -1 0 1 0 -1 -1 1 -1 -1 -1 1 2 -1 -1 -1 -1 -1 2 -1 -1 -1 1 -1 -1 1 -1 1 0 -1...
output:
Reasonable Unreasonable
result:
ok 2 lines