Submission #706190

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
706190	2023-03-06 04:20:41	cig32	Olympic Bus (JOI20_ho_t4)	C++14	37 / 100	1076 ms	10844 KiB

ho_t4

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#include <bits/stdc++.h>
#define int long long
using namespace std;
int n, m;
int dist1[232][232];
int distn[232][232];
int rev1[232][232];
int revn[232][232];
int refer;
bool cmp5(pair<pair<int,int>,int> x, pair<pair<int,int>,int> y) {
  return revn[refer][x.first.first] + x.first.second < revn[refer][y.first.first] + y.first.second;
}
bool cmp6(pair<pair<int,int>,int> x, pair<pair<int,int>,int> y) {
  return rev1[refer][x.first.first] + x.first.second < rev1[refer][y.first.first] + y.first.second;
}
mt19937_64 rng((int) std::chrono::steady_clock::now().time_since_epoch().count());
int rnd(int x, int y) {
  return uniform_int_distribution<int>(x, y)(rng);
}
int32_t main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n, m;
  cin >> n >> m;
  pair<pair<int,int>,pair<int,int> > e[m+1];
  for(int i=1; i<=m; i++) { // O(m)
    cin >> e[i].first.first >> e[i].first.second >> e[i].second.first >> e[i].second.second;
  }
  for(int i=0; i<=n; i++) { // O(n^2)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

ho_t4.cpp: In function 'int32_t main()':
ho_t4.cpp:152:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  152 |     for(int j=0; j<adj[i].size(); j++) {
      |                  ~^~~~~~~~~~~~~~
ho_t4.cpp:157:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  157 |     for(int j=0; j<adj[i].size(); j++) {
      |                  ~^~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 11 / 11
• Subtask 3: 21 / 21
• Subtask 4: 0 / 63