Submission #239791

#	Time	Username	Problem	Language	Result	Execution time	Memory
239791		Vimmer	Priglavci (COCI18_priglavci)	C++14	Compilation error	0 ms	0 KiB

priglvaci

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>

//#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 101001
#define M ll(1e9 + 7)
#define inf 1e9 + 1e9


using namespace std;
//using namespace __gnu_pbds;

typedef long double ld;
typedef long long ll;
typedef short int si;
typedef array <int, 3> a3;

//typedef tree <int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;



int id[105], a[105];

int mn[105][105], mt[105];

int rst(int x, int y, int cx, int cy) {return pow((cx - x), 2) + pow((cy - y), 2);}

set <pair <int, int> > g[105];

bool mk[105];

bool kuna(int v)
{
    if (mk[v]) return 0;

    mk[v] = 1;

    for (auto it : g[v])
        if (mt[it.S] == -1 || kuna(mt[it.S])
            {
                a[v] = it.S;

                mt[it.S] = v;

                return 1;
            }

    return 0;
}
int main()
{
    //freopen("input.txt", "r", stdin); //freopen("output4.txt", "w", stdout);

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

    int n, m, c, k;

    cin >> n >> m >> c >> k;

    if (c * k < n) {cout << -1 << endl; exit(0);}

    int cx[n], cy[n];

    for (int i = 0; i < n; i++) cin >> cx[i] >> cy[i];

    for (int i = 0; i < 105; i++)
        for (int j = 0; j < 105; j++) mn[i][j] = 1e9;

    int sx[m], sy[m];

    for (int i = 0; i < m; i++) cin >> sx[i] >> sy[i];

    for (int i = 1; i <= k; i++)
    {
        int kol;

        cin >> kol;

        for (; kol > 0; kol--) {int x; cin >> x; x--; id[x] = i;}
    }

    if (k * c < n) {cout << -1 << endl; exit(0);}

    for (int i = 0; i < n; i++)
        for (int j = 0; j < m; j++)
          mn[i][id[j]] = min(mn[i][id[j]], rst(cx[i], cy[i], sx[j], sy[j]));

    for (int i = 0; i < n; i++)
        for (int j = 1; j <= k; j++)
          g[i].insert({mn[i][j], j});

    int ans = 0;

    memset(mt, -1, sizeof(mt));

    for (int i = 0; i < n; i++)
    {
        memset(mk, 0, sizeof(mk));

        kuna(i);
    }

    for (int i = 0; i < n; i++) ans += mn[i][a[i]];

    cout << ans << endl;

    for (int i = 0; i < n; i++) cout << a[i] << endl;
}

Compilation message (stderr)

priglvaci.cpp: In function 'bool kuna(int)':
priglvaci.cpp:49:13: warning: init-statement in selection statements only available with -std=c++1z or -std=gnu++1z
         if (mt[it.S] == -1 || kuna(mt[it.S])
             ^~
priglvaci.cpp:50:13: error: expected ';' before '{' token
             {
             ^
priglvaci.cpp:58:5: error: expected primary-expression before 'return'
     return 0;
     ^~~~~~
priglvaci.cpp:58:5: error: expected ')' before 'return'
priglvaci.cpp:59:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^