Submission #309227

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
309227	2020-10-02 22:39:03	aZvezda	Werewolf (IOI18_werewolf)	C++14	100 / 100	1197 ms	172460 KiB

werewolf

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#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;
//#pragma GCC optimize ("O3")
//#pragma GCC target ("sse4")
#define endl "\n"
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
template<class T, class T2> inline bool chkmax(T &x, const T2 &y) { return x < y ? x = y, 1 : 0; }
template<class T, class T2> inline bool chkmin(T &x, const T2 &y) { return x > y ? x = y, 1 : 0; }
const ll mod = 1e9 + 7;
template<class T> inline void fix(T &x) {if(labs(x) >= mod) {x %= mod;} if(x < 0) {x += mod;}}
#define out(x) cout << __LINE__ << ": " << (#x) << " = " << (x) << endl
const int MAX_N = 2e5 + 10;
struct DSU {
    int par[MAX_N], sz[MAX_N], big[MAX_N];
    int find(int x) {
        if(x == par[x]) {
            return x;
        } else {
            return par[x] = find(par[x]);
        }
    }
    bool merge(int x, int y) {
        x = find(x); y = find(y);
        if(x == y) {return false;}
        if(sz[x] < sz[y]) {swap(x, y);}
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51