QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #234835 | #6654. 大纲 | stcmuyi# | AC ✓ | 53ms | 14224kb | C++20 | 1.7kb | 2023-11-01 23:28:21 | 2023-11-01 23:28:22 |
Judging History
answer
#include <bits/stdc++.h>
#define IOS ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define i64 long long
#define endl '\n'
#define lb(x) ((x) & (-x))
using namespace std;
const i64 mod = 1e9+7;
const int maxn = 1e4+10;
signed main()
{
IOS;
int t; cin >> t;
while(t--)
{
int n; cin >> n;
vector<int> l(n+1),r(n+1);
for(int i = 1; i <= n; ++i)
{
cin >> l[i];
r[i] = l[i];
if(l[i] == -1) l[i] = 0,r[i] = mod;
}
vector<vector<int>> v(n+1);
for(int i = 1; i < n; ++i)
{
int x,y; cin >> x >> y;
v[x].push_back(y);
v[y].push_back(x);
}
bool ok = 1;
auto dfs = [&](auto self,int x,int f) -> void
{
bool vis = 0;
for(int &u : v[x])
{
if(u == f) continue;
vis = 1;
self(self,u,x);
}
if(!vis) return;
int lmx = 0,lcnt = 0,rmx = 0,rcnt = 0;
for(int &u : v[x])
{
if(u == f) continue;
if(l[u] > lmx) lmx = l[u],lcnt = 1;
else if(l[u] == lmx) lcnt++;
if(r[u] > rmx) rmx = r[u],rcnt = 1;
else if(r[u] == rmx) rcnt++;
}
lmx += (lcnt > 1);
if(r[x] == mod) l[x] = lmx,r[x] = rmx;
else
{
if(l[x] < lmx) ok = 0;
else if(l[x] > lmx && l[x] > rmx) ok = 0;
}
};
dfs(dfs,1,0);
cout << (ok ? "Reasonable" : "Unreasonable") << endl;
}
return 0;
}
/*
2
3
0 -1 0
1 2
2 3
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: 34ms
memory: 7744kb
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: 28ms
memory: 7988kb
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: 50ms
memory: 14224kb
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: 34ms
memory: 3628kb
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: 35ms
memory: 3892kb
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: 35ms
memory: 3620kb
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: 34ms
memory: 3608kb
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: 38ms
memory: 3568kb
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: 43ms
memory: 3680kb
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: 42ms
memory: 4068kb
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: 43ms
memory: 3796kb
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: 43ms
memory: 4300kb
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: 46ms
memory: 5456kb
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: 41ms
memory: 6160kb
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: 51ms
memory: 8900kb
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: 53ms
memory: 10464kb
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