Submission #600541

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
600541	2022-07-21 04:22:00	Hanksburger	Werewolf (IOI18_werewolf)	C++17	15 / 100	1335 ms	524288 KiB

werewolf

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#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> child[400005], adj1[200005], adj2[200005], ql[200005], qr[200005], ans;
int p[200005], par[400005], tin[400005], tout[400005], t;
set<int> ss[400005];
int parent(int u)
{
    return (par[u]==u)?u:(par[u]=parent(par[u]));
}
void f(int u)
{
    tin[u]=(t++);
    for (int v:child[u])
        f(v);
    tout[u]=(t++);
}
vector<int> check_validity(int n, vector<int> x, vector<int> y, vector<int> s, vector<int> e, vector<int> l, vector<int> r)
{
    for (int i=0; i<x.size(); i++)
    {
        int u=min(x[i], y[i]), v=max(x[i], y[i]);
        adj1[u].push_back(v);
        adj2[v].push_back(u);
    }
    for (int i=0; i<l.size(); i++)
    {
        ql[l[i]].push_back(i);
        qr[r[i]].push_back(i);
        ans.push_back(0);
 
 
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Compilation message (stderr)

werewolf.cpp: In function 'std::vector<int> check_validity(int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
werewolf.cpp:20:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |     for (int i=0; i<x.size(); i++)
      |                   ~^~~~~~~~~
werewolf.cpp:26:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |     for (int i=0; i<l.size(); i++)
      |                   ~^~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 0 / 34
• Subtask 4: 0 / 51