Submission #1072173

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1072173	2024-08-23 15:11:42	edogawa_something	The Ties That Guide Us (CEOI23_incursion)	C++17	9 / 100	285 ms	41256 KiB

incursion

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#include "incursion.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vii;
typedef pair<ll,ll> pii;
#define F first
#define S second
#define all(v) v.begin(),v.end()
#define pb push_back
const ll M=5e5+10;
const ll inf=2e18;
vii adj[M];
bool vis[M];
ll dis[M],pa[M],dep[M];
void mdfs(ll x,ll d=0) {
  if(vis[x])
    return;
  vis[x]=1;
  dis[x]=d;
  for(auto it:adj[x]) {
    if(it==pa[x])
      continue;
    pa[it]=x;
    mdfs(it,d+1);
    dep[x]=max(dep[x],dep[it]+1);
  }
}
std::vector<int> mark(std::vector<std::pair<int, int>> F, int safe) {
  for(int i=0;i<F.size();i++)
 
 
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Compilation message (stderr)

incursion.cpp: In function 'std::vector<int> mark(std::vector<std::pair<int, int> >, int)':
incursion.cpp:30:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |   for(int i=0;i<F.size();i++)
      |               ~^~~~~~~~~
incursion.cpp:34:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |   for(int i=1;i<=F.size()+1;i++)
      |               ~^~~~~~~~~~~~
incursion.cpp: In function 'void locate(std::vector<std::pair<int, int> >, int, int)':
incursion.cpp:40:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |   for(int i=1;i<F.size()+2;i++)
      |               ~^~~~~~~~~~~
incursion.cpp:42:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |   for(int i=0;i<F.size();i++)
      |               ~^~~~~~~~~
incursion.cpp:46:21: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   46 |     vis[i+1]=pa[i+1]=dis[i+1]=dep[i+1]=0;
      |              ~~~~~~~^~~~~~~~~~~~~~~~~~~~
incursion.cpp:48:6: warning: unused variable 'lt' [-Wunused-variable]
   48 |   ll lt=t;
      |      ^~
interface.cpp: In function 'int main()':
interface.cpp:44:55: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   44 |     if(fread(T.data(), sizeof(int), 2 * N - 2, stdin) != 2 * N - 2) exit(0);
      |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
interface.cpp:50:33: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   50 |         int l = (numbers.size() == N ? N : 0);
      |                  ~~~~~~~~~~~~~~~^~~~

• Subtask 0: 0 / 0
• Subtask 1: 9 / 30
• Subtask 2: 0 / 30
• Subtask 3: 0 / 40