Submission #137792

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
137792	2019-07-28 09:42:37	bensonlzl	Highway Tolls (IOI18_highway)	C++14	0 / 100	372 ms	262148 KiB

highway

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#include "highway.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> pi;
typedef long long ll;
vector<pi> AdjList[100005];
vector<int> Ax;
vector<pi> EdgeList;
ll bigA, bigB, bigN, bigM, dist, dsu, dtv, S, T;
void res_Ax(){
  for (int i = 0; i < bigM; ++i) Ax[i] = 0;
}
int find_spath_edge(vector<int> ved0, vector<int> ved1){
  vector<int> v0, v1;
  if (ved0.size() == 1 && ved1.size() == 0){
    return ved0[0];
  }
  else if (ved0.size() == 0 && ved1.size() == 1){
    return ved1[0];
  }
  res_Ax();
  for (int i = 0; i < ved1.size(); ++i){
    Ax[ved1[i]] = 1;
  }
 
 
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Compilation message (stderr)

highway.cpp: In function 'int find_spath_edge(std::vector<int>, std::vector<int>)':
highway.cpp:28:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < ved1.size(); ++i){
                  ~~^~~~~~~~~~~~~
highway.cpp:33:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < ved1.size(); ++i){
                   ~~^~~~~~~~~~~~~
highway.cpp:39:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < ved0.size(); ++i){
                   ~~^~~~~~~~~~~~~
highway.cpp: In function 'int solve(std::vector<int>, int, int, int)':
highway.cpp:78:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < pot_edges.size(); ++i){
                  ~~^~~~~~~~~~~~~~~~~~
highway.cpp:83:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < pot_edges.size(); ++i){
                  ~~^~~~~~~~~~~~~~~~~~
highway.cpp: In function 'void find_pair(int, std::vector<int>, std::vector<int>, int, int)':
highway.cpp:110:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < tree_u_edges.size(); ++i){
                  ~~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 6
• Subtask 4: 0 / 33
• Subtask 5: 0 / 18
• Subtask 6: 0 / 31