// Arti1990, II UWr
#include <bits/stdc++.h>
#define forr(i, n) for(int i=0; i<n; i++)
#define FOREACH(iter, coll) for(auto iter = coll.begin(); iter != coll.end(); ++iter)
#define FOREACHR(iter, coll) for(auto iter = coll.rbegin(); iter != coll.rend(); ++iter)
#define lbound(P,K,FUN) ({auto SSS=P, PPP = P-1, KKK=(K)+1; while(PPP+1!=KKK) {SSS = (PPP+(KKK-PPP)/2); if(FUN(SSS)) KKK = SSS; else PPP = SSS;} PPP;})
#define testy() int _tests; scanf("%d", &_tests); FOR(_test, 1, _tests)
#define CLEAR(tab) memset(tab, 0, sizeof(tab))
#define CONTAIN(el, coll) (coll.find(el) != coll.end())
#define FOR(i, a, b) for(int i=a; i<=b; i++)
#define FORD(i, a, b) for(int i=a; i>=b; i--)
#define MP make_pair
#define PB push_back
#define ff first
#define ss second
#define deb(X) X;
#define M 1000000007
#define INF 1000000007LL
using namespace std;
int n, k, a, pocz, kon;
int res[1000007];
struct graf
{
vector <int> l;
bool byl;
bool jest;
int res;
};
graf tab[100007];
int dfs(int nr)
{
if(nr == kon)
{
return kon;
}
if(tab[nr].byl)
{
if(tab[nr].jest)
return INF;
else
return tab[nr].res;
}
tab[nr].byl = 1;
tab[nr].jest = 1;
tab[nr].res = tab[nr].l.size() > 0 ? nr : INF;
for(auto el : tab[nr].l)
tab[nr].res = max(tab[nr].res, dfs(el));
tab[nr].jest = 0;
return tab[nr].res;
}
int solve()
{
scanf("%d", &n);
FOR(i, 1, n)
{
set <int> s;
scanf("%d", &k);
forr(j, k)
{
scanf("%d", &a);
s.insert(a);
}
for(auto el : s)
tab[i].l.PB(el);
}
for(kon = 1; kon <= n; kon++)
{
FOR(i, 1, n)
tab[i].byl = 0;
for(pocz = 1; pocz <= n; pocz++)
if(pocz != kon)
{
int x = dfs(pocz);
if(x != INF)
res[x]++;
// cout << pocz << " do " << kon << " daje " << x << endl;
}
}
long long suma = 0;
FOR(i, 1, n)
{
suma += res[i];
printf("%lld ", suma);
}
printf("\n");
return 0;
}
int main()
{
solve();
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | // Arti1990, II UWr #include <bits/stdc++.h> #define forr(i, n) for(int i=0; i<n; i++) #define FOREACH(iter, coll) for(auto iter = coll.begin(); iter != coll.end(); ++iter) #define FOREACHR(iter, coll) for(auto iter = coll.rbegin(); iter != coll.rend(); ++iter) #define lbound(P,K,FUN) ({auto SSS=P, PPP = P-1, KKK=(K)+1; while(PPP+1!=KKK) {SSS = (PPP+(KKK-PPP)/2); if(FUN(SSS)) KKK = SSS; else PPP = SSS;} PPP;}) #define testy() int _tests; scanf("%d", &_tests); FOR(_test, 1, _tests) #define CLEAR(tab) memset(tab, 0, sizeof(tab)) #define CONTAIN(el, coll) (coll.find(el) != coll.end()) #define FOR(i, a, b) for(int i=a; i<=b; i++) #define FORD(i, a, b) for(int i=a; i>=b; i--) #define MP make_pair #define PB push_back #define ff first #define ss second #define deb(X) X; #define M 1000000007 #define INF 1000000007LL using namespace std; int n, k, a, pocz, kon; int res[1000007]; struct graf { vector <int> l; bool byl; bool jest; int res; }; graf tab[100007]; int dfs(int nr) { if(nr == kon) { return kon; } if(tab[nr].byl) { if(tab[nr].jest) return INF; else return tab[nr].res; } tab[nr].byl = 1; tab[nr].jest = 1; tab[nr].res = tab[nr].l.size() > 0 ? nr : INF; for(auto el : tab[nr].l) tab[nr].res = max(tab[nr].res, dfs(el)); tab[nr].jest = 0; return tab[nr].res; } int solve() { scanf("%d", &n); FOR(i, 1, n) { set <int> s; scanf("%d", &k); forr(j, k) { scanf("%d", &a); s.insert(a); } for(auto el : s) tab[i].l.PB(el); } for(kon = 1; kon <= n; kon++) { FOR(i, 1, n) tab[i].byl = 0; for(pocz = 1; pocz <= n; pocz++) if(pocz != kon) { int x = dfs(pocz); if(x != INF) res[x]++; // cout << pocz << " do " << kon << " daje " << x << endl; } } long long suma = 0; FOR(i, 1, n) { suma += res[i]; printf("%lld ", suma); } printf("\n"); return 0; } int main() { solve(); return 0; } |
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