Task: | Distance Code |
Sender: | DSG213 |
Submission time: | 2019-03-09 16:35:19 +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 | 0.03 s | 1, 2, 3 | details |
#2 | ACCEPTED | 0.03 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 | 0.03 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 | 0.03 s | 1, 2, 3 | details |
#11 | ACCEPTED | 0.02 s | 1, 2, 3 | details |
#12 | ACCEPTED | 0.02 s | 2, 3 | details |
#13 | ACCEPTED | 0.02 s | 2, 3 | details |
#14 | ACCEPTED | 0.02 s | 2, 3 | details |
#15 | ACCEPTED | 0.02 s | 2, 3 | details |
#16 | ACCEPTED | 0.16 s | 3 | details |
#17 | ACCEPTED | 0.10 s | 3 | details |
#18 | ACCEPTED | 0.12 s | 3 | details |
#19 | ACCEPTED | 0.09 s | 3 | details |
#20 | ACCEPTED | 0.02 s | 1, 2, 3 | details |
Compiler report
input/code.cpp: In function 'void usu(int, int)': input/code.cpp:16:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<pol[v].size();i++){ ~^~~~~~~~~~~~~~
Code
#include<bits/stdc++.h> using namespace std; #define pb push_back #define mp make_pair #define st first #define nd second #define ll long long #define ull unsigned ll #define pii pair<int,int> #define pll pair<ll,ll> #define vi vector<int> const int mod=1000000007,mxn=100010; int n; vector<int> pol[mxn]; void usu(int v,int p){ for(int i=0;i<pol[v].size();i++){ if(p!=pol[v][i]){ usu(pol[v][i],v); } } cout <<v <<" "; } void encode(){ cin >>n; int a,b; for(int i=0;i<n-1;i++){ cin >>a >>b; pol[a].pb(b); pol[b].pb(a); } usu(1,0); } struct wie{ int ojc; vector<int> synowie; }; vector<wie> graf(mxn); int akt=1,kt=2,nw=2; void wgore(){ if(graf[akt].ojc!=0){ akt=graf[akt].ojc; return; } cout <<nw <<" "<<akt <<"\n"; graf[nw].synowie.pb(akt); graf[akt].ojc=nw; akt=nw; nw++; } void wdol(){ graf[akt].synowie.pb(nw); graf[nw].ojc=akt; cout <<nw <<" " <<akt <<"\n"; akt=nw; nw++; } void decode(){ cin >>n; int a; for(int i=0;i<n-1;i++){ cin >>a; wgore(); a--; while(a--){ wdol(); } } } int main() { int t; cin >>t; if(t==1){ encode(); } else{ decode(); } }
Test details
Test 1
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
1 2 2 1 |
correct output |
---|
(empty) |
user output |
---|
2 1 |
Test 2
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
1 3 3 1 2 1 |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 |
Test 3
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
1 4 3 2 2 1 4 1 |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 3 |
Test 4
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
1 4 2 3 3 4 1 3 |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 2 |
Test 5
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
1 5 3 5 4 1 1 3 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 3 5 4 |
Test 6
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
1 5 3 2 3 4 5 1 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 3 5 3 |
Test 7
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
1 5 4 3 1 4 4 2 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 2 5 2 |
Test 8
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
1 10 9 3 8 9 2 9 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 2 5 2 6 2 ... |
Test 9
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
1 10 9 2 5 8 7 1 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 3 5 4 6 5 ... |
Test 10
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
1 10 10 4 9 1 4 7 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 3 5 2 6 5 ... |
Test 11
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
1 10 2 6 4 3 3 5 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 3 5 4 6 5 ... |
Test 12
Group: 2, 3
Verdict: ACCEPTED
input |
---|
1 500 10 6 6 255 6 428 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 2 5 2 6 2 ... Truncated |
Test 13
Group: 2, 3
Verdict: ACCEPTED
input |
---|
1 500 152 466 451 313 158 479 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 3 5 4 6 5 ... Truncated |
Test 14
Group: 2, 3
Verdict: ACCEPTED
input |
---|
1 500 109 440 330 190 443 161 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 3 5 4 6 4 ... Truncated |
Test 15
Group: 2, 3
Verdict: ACCEPTED
input |
---|
1 500 144 373 257 233 341 318 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 3 5 4 6 5 ... Truncated |
Test 16
Group: 3
Verdict: ACCEPTED
input |
---|
1 100000 54983 75172 93807 75172 44082 75172 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 2 5 2 6 2 ... Truncated |
Test 17
Group: 3
Verdict: ACCEPTED
input |
---|
1 100000 88863 19059 86423 76688 98536 95984 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 3 5 4 6 5 ... Truncated |
Test 18
Group: 3
Verdict: ACCEPTED
input |
---|
1 100000 59979 6389 19097 24999 27846 82330 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 3 5 4 6 4 ... Truncated |
Test 19
Group: 3
Verdict: ACCEPTED
input |
---|
1 100000 58761 66001 25102 51081 98625 67861 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 3 5 4 6 5 ... Truncated |
Test 20
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
1 6 2 1 3 2 4 2 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 3 2 4 2 5 4 6 4 |