| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 316554 | 2020-10-26T16:16:35 Z | bigg | 항공 노선도 (JOI18_airline) | C++14 | 컴파일 오류 |
0 ms | 0 KB |
#include "Boblib.h"
#include<bits/stdc++.h>
using namespace std;
const int MAXN = 1010;
static vector<int> vgrafo[1505], auxbin[1505];
static vector<pair<int, int> > grafo;
static int marc1[1505][1505];
static int marc[1505], whichbin[1505], whichr[1505];
static std::vector<int> bin;
void Bob( int V, int U, int C[], int D[] ){
int aux1, aux2, auxaux1 = 0;
for(int i = 0; i < U; i++){
//printf("%d %d\n",C[i], D[i] );
vgrafo[C[i]].push_back(D[i]);
vgrafo[D[i]].push_back(C[i]);
if(vgrafo[D[i]].size() > auxaux1){
aux1 = D[i];
auxaux1 = vgrafo[D[i]].size();
}
if(vgrafo[C[i]].size() > auxaux1){
aux1 = C[i];
auxaux1 = vgrafo[C[i]].size();
}
}
int n = V - 12;
for(int i = 0; i < V; i++){
if(i == aux1) continue;
bool ok = 1;
for(auto u : vgrafo[i]){
if(u == aux1) ok = 0;
}
if(ok){
aux2 = i;
break;
}
}
//printf("%d %d\n", aux1, aux2);
for(auto u : vgrafo[aux2]){
marc[u] = 1;
}
int b0;
for(auto u : vgrafo[aux2]){
for(auto v : vgrafo[u]){
if(!marc[v]) continue;
auxbin[u].push_back(v);
}
if(auxbin[u].size() == 1) b0 = u;
}
//printf("Chegueiaqui!\n");
int r0 = b0;
for(int i = 0; i < 10; i++){
bin.push_back(b0);
whichbin[b0] = i;
if(i == 0) b0 = auxbin[b0][0];
else if(i == 1){
for(auto u : auxbin[b0]){
if(whichbin[u] == r0) continue;
if(auxbin[u].size() > 2) continue;
b0 = u;
break;
}
}else if(i == 3){
for(auto u : auxbin[b0]){
if(whichbin[u] == i - 1) continue;
if(auxbin[u].size() > 2) continue;
b0 = u;
break;
}
}else{
for(auto u : auxbin[b0]){
if(whichbin[u] == i - 1) continue;
b0 = u;
break;
}
}
}
for(int i = 0; i < 10; i++){
int x = bin[i];
for(auto u : vgrafo[x]){
if(auxbin[u].size() > 0 )continue;
if(u == aux1) continue;
if(u == aux2) continue;
whichr[u] |= (1<<i);
//printf("%d %d\n",i, whichr[u] );
}
}
for(int i = 0; i < V; i++){
if(i == aux1 || i == aux2) continue;
if(auxbin[i].size() > 0) continue;
for(auto u : vgrafo[i]){
if( u == aux1 || u == aux2 ) continue;
if(auxbin[u].size() > 0) continue;
if(!marc1[i][u]){
grafo.push_back(make_pair(whichr[i], whichr[u]));
}
marc1[i][u] = 1;
marc1[u][i] = 1;
}
}
InitMap(n, grafo.size());
for(int i = 0; i < grafo.size(); i++){
MakeMap(grafo[i].first, grafo[i].second);
}
}
Compilation message
/tmp/cc93TCFU.o: In function `main':
grader_alice.cpp:(.text.startup+0xe3): undefined reference to `Alice(int, int, int*, int*)'
collect2: error: ld returned 1 exit status
Bob.cpp: In function 'void Bob(int, int, int*, int*)':
Bob.cpp:18:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
18 | if(vgrafo[D[i]].size() > auxaux1){
| ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
Bob.cpp:22:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
22 | if(vgrafo[C[i]].size() > auxaux1){
| ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
Bob.cpp:108:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
108 | for(int i = 0; i < grafo.size(); i++){
| ~~^~~~~~~~~~~~~~
Bob.cpp:13:12: warning: 'aux2' may be used uninitialized in this function [-Wmaybe-uninitialized]
13 | int aux1, aux2, auxaux1 = 0;
| ^~~~
Bob.cpp:94:10: warning: 'aux1' may be used uninitialized in this function [-Wmaybe-uninitialized]
94 | if( u == aux1 || u == aux2 ) continue;
| ~~^~~~~~~