Submission #1077901

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1077901	2024-08-27 10:17:54	vladilius	Highway Tolls (IOI18_highway)	C++17	5 / 100	91 ms	36544 KiB

highway

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#include "highway.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second
#define ins insert
void find_pair(int n, vector<int> U, vector<int> V, int A, int B){
    if (U.size() != (n - 1)){
        answer(0, 0);
        return;
    }
    vector<pii> g[n + 1];
    for (int i = 0; i < n - 1; i++){
        U[i]++; V[i]++;
        g[U[i]].pb({V[i], i});
        g[V[i]].pb({U[i], i});
    }
    
    vector<int> w(n - 1);
    ll nl = ask(w);
    
    auto em = [&](){
        fill(w.begin(), w.end(), 0);
    };
    
    vector<int> all;
 
 
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Compilation message (stderr)

highway.cpp: In function 'void find_pair(int, std::vector<int>, std::vector<int>, int, int)':
highway.cpp:12:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   12 |     if (U.size() != (n - 1)){
      |         ~~~~~~~~~^~~~~~~~~~
highway.cpp:44:31: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   44 |             while (all.size() > m) all.pop_back();
      |                    ~~~~~~~~~~~^~~
highway.cpp:47:31: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   47 |             while (all.size() > m) all.pop_back();
      |                    ~~~~~~~~~~~^~~
highway.cpp: In lambda function:
highway.cpp:101:35: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  101 |                 while (all.size() > m) all.pop_back();
      |                        ~~~~~~~~~~~^~~
highway.cpp:106:35: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  106 |                 while (all.size() > m) all.pop_back();
      |                        ~~~~~~~~~~~^~~

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