Submission #234577

#	Time	Username	Problem	Language	Result	Execution time	Memory
234577		Vimmer	Hokej (COCI17_hokej)	C++14	48 / 120	222 ms	65540 KiB

hokej

#include <bits/stdc++.h>

//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")

#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define N 500005
#define M ll(1e9 + 7)
#define inf 1e9 + 1e9

using namespace std;

typedef long double ld;
typedef long long ll;

typedef short int si;


set <int> se[N];

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 m, n;

    cin >> m >> n;

    int a[m][6], obr[n];

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

    vector <pair <int, pair <int, int> > > vr; vr.clear();

    for (int i = 0; i < n; i++)
    {
        g[i].S = i;

        cin >> g[i].F.F >> g[i].F.S;
    }

    sort(g.begin(), g.end());

    reverse(g.begin(), g.end());

    for (int i = 0; i < n; i++) obr[g[i].S] = i;

    int j = 0;

    for (int u = 0; u < 6; u++)
        for (int i = 0; i < m; i++)
        {
            if (se[i].find(g[j].S) != se[i].end()) {j++; i--; continue;}

            a[i][u] = g[j].S;

            se[i].insert(g[j].S);

            g[j].F.S--;

            if (g[j].F.S == 0) j++;
        }

    ll ans = 0;

    for (int i = 0; i < 6; i++) ans += g[obr[a[0][i]]].F.F;

    for (int i = 1; i < m; i++)
        for (int j = 0; j < 6; j++)
        {
            ans += g[obr[a[i][j]]].F.F;

            if (a[i][j] != a[i - 1][j]) vr.pb({i, {a[i - 1][j], a[i][j]}});
        }

    cout << ans << endl;

    for (int i = 0; i < 6; i++) cout << a[0][i] + 1 << " "; cout << endl;

    cout << sz(vr) << endl;

    for (auto it : vr) cout << it.F << " " << it.S.F + 1 << " " << it.S.S + 1 << endl;
}

Compilation message (stderr)

hokej.cpp: In function 'int main()':
hokej.cpp:84:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for (int i = 0; i < 6; i++) cout << a[0][i] + 1 << " "; cout << endl;
     ^~~
hokej.cpp:84:61: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
     for (int i = 0; i < 6; i++) cout << a[0][i] + 1 << " "; cout << endl;
                                                             ^~~~

• Subtask 1: 48 / 120