| Task: | Distance Code |
| Sender: | Akseli Jussinmäki |
| Submission time: | 2019-03-06 14:09:53 +0200 |
| Language: | C++ |
| Status: | READY |
| Result: | 100 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 21 |
| #2 | ACCEPTED | 47 |
| #3 | ACCEPTED | 32 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.02 s | 1, 2, 3 | details |
| #2 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #3 | ACCEPTED | 0.02 s | 1, 2, 3 | details |
| #4 | ACCEPTED | 0.02 s | 1, 2, 3 | details |
| #5 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #6 | ACCEPTED | 0.03 s | 1, 2, 3 | details |
| #7 | ACCEPTED | 0.02 s | 1, 2, 3 | details |
| #8 | ACCEPTED | 0.02 s | 1, 2, 3 | details |
| #9 | ACCEPTED | 0.02 s | 1, 2, 3 | details |
| #10 | ACCEPTED | 0.02 s | 1, 2, 3 | details |
| #11 | ACCEPTED | 0.03 s | 1, 2, 3 | details |
| #12 | ACCEPTED | 0.04 s | 2, 3 | details |
| #13 | ACCEPTED | 0.03 s | 2, 3 | details |
| #14 | ACCEPTED | 0.03 s | 2, 3 | details |
| #15 | ACCEPTED | 0.02 s | 2, 3 | details |
| #16 | ACCEPTED | 0.15 s | 3 | details |
| #17 | ACCEPTED | 0.11 s | 3 | details |
| #18 | ACCEPTED | 0.12 s | 3 | details |
| #19 | ACCEPTED | 0.07 s | 3 | details |
| #20 | ACCEPTED | 0.03 s | 1, 2, 3 | details |
Code
#include <bits/stdc++.h>
using namespace std;
vector<int> v[200002];
int s[100001]={}, r[100001]={};
int x=1, y=3, a;
void f(int c, int d){
if (r[c]==1) {
cout << c << " ";
a++;
if (c!=1) return;
}
for (auto u:v[c]) if (u!=d) f(u,c);
if (c!=1) {
cout << c << " ";
a++;
}
}
void g(int c){
if (c>=1){
cout << x << " " << y << "\n";
s[y]=x;
x=y;
y++;
g(c-1);
}
}
int main(){
int t, n, b;
cin >> t >> n;
if (t==1){
for (int i=1; i<n; ++i){
cin >> a >> b;
r[a]++;
r[b]++;
v[a].push_back(b);
v[b].push_back(a);
}
a=0;
f(1,0);
if (a<n) cout << 1;
}
if (t==2){
cout << 1 << " " << 2 << "\n";
s[1]=2;
for (int i=2; i<=n; ++i){
cin >> a;
if (!s[x]) {
s[x]=y;
cout << x << " " << y << "\n";
y++;
}
x=s[x];
if (a!=1) g(a-1);
}
}
}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: ACCEPTED
| input |
|---|
| 1 3 3 1 2 1 |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 |
Test 3
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 4 3 2 2 1 4 1 |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 3 4 |
Test 4
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 4 2 3 3 4 1 3 |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 2 4 |
Test 5
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 5 3 5 4 1 1 3 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 3 4 4 5 |
Test 6
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 5 3 2 3 4 5 1 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 3 4 3 5 |
Test 7
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 5 4 3 1 4 4 2 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 2 4 2 5 |
Test 8
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 10 9 3 8 9 2 9 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 2 4 2 5 2 6 ... |
Test 9
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 10 9 2 5 8 7 1 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 3 4 4 5 5 6 ... |
Test 10
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 10 10 4 9 1 4 7 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 3 4 2 5 5 6 ... |
Test 11
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 10 2 6 4 3 3 5 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 3 4 4 5 5 6 ... |
Test 12
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 500 10 6 6 255 6 428 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 2 4 2 5 2 6 ... Truncated |
Test 13
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 500 152 466 451 313 158 479 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 3 4 4 5 5 6 ... Truncated |
Test 14
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 500 109 440 330 190 443 161 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 3 4 4 5 4 6 ... Truncated |
Test 15
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 500 144 373 257 233 341 318 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 3 4 4 5 5 6 ... Truncated |
Test 16
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 1 100000 54983 75172 93807 75172 44082 75172 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 2 4 2 5 2 6 ... Truncated |
Test 17
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 1 100000 88863 19059 86423 76688 98536 95984 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 3 4 4 5 5 6 ... Truncated |
Test 18
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 1 100000 59979 6389 19097 24999 27846 82330 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 3 4 4 5 4 6 ... Truncated |
Test 19
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 1 100000 58761 66001 25102 51081 98625 67861 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 3 4 4 5 5 6 ... Truncated |
Test 20
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 6 2 1 3 2 4 2 ... |
| correct output |
|---|
| (empty) |
| user output |
|---|
| 1 2 2 3 3 4 3 5 2 6 |