Submission #228193

#	Time	Username	Problem	Language	Result	Execution time	Memory
228193		Vimmer	Teoretičar (COCI18_teoreticar)	C++14	52 / 130	12088 ms	20716 KiB

teoreticar

#include <bits/stdc++.h>

//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")

#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define N 100005
#define M ll(1e9 + 7)

using namespace std;

typedef long double ld;

typedef long long ll;

typedef short int si;




int ans[N * 5];

int mk[N][2];

int main()
{
    //freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout);

    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int n, m, k;

    cin >> n >> m >> k;

    int clr = 1;

    vector <pair <int, pair <int, int> > > g(k);

    for (int i = 0; i < k; i++)
    {
        cin >> g[i].S.F >> g[i].S.S;

        g[i].F = i;
    }

    vector <pair <int, pair <int, int> > > nxt;

    while (sz(g) > 0)
    {
        nxt.clear();

        for (auto it : g)
        {
            int a = it.S.F, b = it.S.S;

            if (mk[a][0] != clr && mk[b][1] != clr)
            {
                mk[a][0] = mk[b][1] = clr;

                ans[it.F] = clr;
            }
            else nxt.pb(it);
        }

        g = nxt;

        clr++;
    }

    cout << clr - 1 << endl;

    for (int i = 0; i < k; i++) cout << ans[i] << '\n';
}

• Subtask 1: 0 / 13
• Subtask 2: 13 / 13
• Subtask 3: 0 / 13
• Subtask 4: 13 / 13
• Subtask 5: 0 / 13
• Subtask 6: 0 / 13
• Subtask 7: 0 / 13
• Subtask 8: 13 / 13
• Subtask 9: 13 / 13
• Subtask 10: 0 / 13