Submission #253592

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
253592	2020-07-28 11:41:20	emil_physmath	Werewolf (IOI18_werewolf)	C++17	100 / 100	1072 ms	174572 KiB

werewolf

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#include "werewolf.h"
#include <algorithm>
#include <iostream>
#include <vector>
#include <set>
using namespace std;
const int maxN = 200'005;
struct Quer {
    int l, r, s, e, ind, link1, link2;
};
int n;
vector<int> ans;
vector<Quer> quer, withLink1[maxN * 2];
vector<int> nei[maxN], nei1[maxN * 2], nei2[maxN * 2];
set<int> t[maxN * 2];
int col[maxN], linkl[maxN * 2], linkr[maxN * 2];
struct DSU
{
    vector<int> par, sz, link;
    DSU(int n)
        : par(n)
        , sz(n)
        , link(n)
    {
        for (int i = 0; i < n; ++i)
            par[i] = link[i] = i, sz[i] = 1;
    }
    int root(int v) {
 
 
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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:131:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < S.size(); ++i)
                     ~~^~~~~~~~~~
werewolf.cpp:139:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < X.size(); ++i)
                     ~~^~~~~~~~~~

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