| Task: | Distance Code |
| Sender: | Akseli Jussinmäki |
| Submission time: | 2019-03-06 11:36:03 +0200 |
| Language: | C++ |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| #2 | WRONG ANSWER | 0 |
| #3 | WRONG ANSWER | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.03 s | 1, 2, 3 | details |
| #2 | WRONG ANSWER | 0.02 s | 1, 2, 3 | details |
| #3 | WRONG ANSWER | 0.02 s | 1, 2, 3 | details |
| #4 | WRONG ANSWER | 0.02 s | 1, 2, 3 | details |
| #5 | WRONG ANSWER | 0.03 s | 1, 2, 3 | details |
| #6 | WRONG ANSWER | 0.02 s | 1, 2, 3 | details |
| #7 | WRONG ANSWER | 0.01 s | 1, 2, 3 | details |
| #8 | WRONG ANSWER | 0.03 s | 1, 2, 3 | details |
| #9 | WRONG ANSWER | 0.02 s | 1, 2, 3 | details |
| #10 | WRONG ANSWER | 0.02 s | 1, 2, 3 | details |
| #11 | WRONG ANSWER | 0.03 s | 1, 2, 3 | details |
| #12 | WRONG ANSWER | 0.02 s | 2, 3 | details |
| #13 | WRONG ANSWER | 0.02 s | 2, 3 | details |
| #14 | WRONG ANSWER | 0.02 s | 2, 3 | details |
| #15 | WRONG ANSWER | 0.01 s | 2, 3 | details |
| #16 | WRONG ANSWER | 0.13 s | 3 | details |
| #17 | WRONG ANSWER | 0.15 s | 3 | details |
| #18 | WRONG ANSWER | 0.15 s | 3 | details |
| #19 | WRONG ANSWER | 0.14 s | 3 | details |
| #20 | WRONG ANSWER | 0.03 s | 1, 2, 3 | details |
Compiler report
input/code.cpp: In function 'void g(int, int, int)': input/code.cpp:20:4: warning: 'd' may be used uninitialized in this function [-Wmaybe-uninitialized] g(a-1,d,c); ~^~~~~~~~~
Code
#include <bits/stdc++.h>
using namespace std;
vector<int> v[200002];
int x;
void f(int a, int b){
cout << a << " ";
for (auto u:v[a]){
if (u!=b) f(u,a);
}
}
void g(int a, int b, int c){
if (a==1) {
v[c].push_back(b);
cout << b << " "<< c << "\n";
x=c;
}
else {
int d;
for (auto u:v[b]) d=u;
g(a-1,d,c);
}
}
int main(){
int t, n, a, b;
cin >> t >> n;
if (t==1){
for (int i=1; i<n; ++i){
cin >> a >> b;
v[a].push_back(b);
v[b].push_back(a);
}
f(1,0);
}
if (t==2){
x=1;
for (int i=2; i<=n; ++i){
cin >> a;
g(a, x, i);
}
}
}Test details
Test 1
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 2 2 1 |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 |
Test 2
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 3 3 1 2 1 |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 3 2 |
Test 3
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 4 3 2 2 1 4 1 |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 3 4 |
Test 4
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 4 2 3 3 4 1 3 |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 3 2 4 |
Test 5
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 5 3 5 4 1 1 3 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 4 2 3 5 |
Test 6
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 5 3 2 3 4 5 1 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 5 3 2 4 |
Test 7
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 5 4 3 1 4 4 2 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 4 3 2 5 |
Test 8
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 10 9 3 8 9 2 9 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 9 3 8 2 10 7 6 5 4 |
Test 9
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 10 9 2 5 8 7 1 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 7 9 2 3 10 4 6 8 5 |
Test 10
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 10 10 4 9 1 4 7 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 9 8 3 4 10 7 6 2 5 |
Test 11
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 10 2 6 4 3 3 5 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 8 7 5 3 4 2 6 10 9 |
Test 12
Group: 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 500 10 6 6 255 6 428 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 6 10 255 428 7 65 157 326 10... Truncated |
Test 13
Group: 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 500 152 466 451 313 158 479 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 243 433 170 2 254 65 173 324... Truncated |
Test 14
Group: 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 500 109 440 330 190 443 161 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 20 217 293 21 77 282 111 296... Truncated |
Test 15
Group: 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 500 144 373 257 233 341 318 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 488 218 70 270 437 494 79 39... Truncated |
Test 16
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 100000 54983 75172 93807 75172 44082 75172 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 75172 54983 93807 44082 8482... Truncated |
Test 17
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 100000 88863 19059 86423 76688 98536 95984 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 85047 85261 56507 37486 9098... Truncated |
Test 18
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 100000 59979 6389 19097 24999 27846 82330 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 60473 41037 35971 63929 3299... Truncated |
Test 19
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 100000 58761 66001 25102 51081 98625 67861 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 50013 30351 27295 9592 15260... Truncated |
Test 20
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 6 2 1 3 2 4 2 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 3 5 6 4 |