//Autor: Bartłomiej Czarkowski #include <bits/stdc++.h> using namespace std; const int N = 201'000; const int M = 3001'000; int n, m, k, l, ll, zr, uj, a, b; int kr[M]; int pr[M]; int odw[N]; int zer[N]; vector <int> v[N]; int odp[N]; void zaz(int x) { odw[x] = ll; for (int i : v[x]) { if (odw[kr[i]] < ll && pr[i]) { zaz(kr[i]); } } } bool dfs(int x) { odw[x] = ll; if (x == uj) { return true; } for (int i : v[x]) { if (odw[kr[i]] < ll && pr[i]) { if (dfs(kr[i])) { pr[i] = 0; pr[i ^ 1] = 1; return true; } } } return false; } int main() { scanf("%d%d%d", &n, &m, &k); zr = 0; uj = n + n + 1; for (int i = 1; i <= n; ++i) { kr[l] = i + n; pr[l] = 1; v[i].push_back(l); ++l; kr[l] = i; pr[l] = 0; v[i + n].push_back(l); ++l; } for (int i = 1; i <= k; ++i) { kr[l] = i; pr[l] = 1; v[zr].push_back(l); ++l; kr[l] = zr; pr[l] = 0; v[i].push_back(l); ++l; } for (int i = k + 1; i <= n; ++i) { zer[i] = l; kr[l] = uj; pr[l] = 1; v[i + n].push_back(l); ++l; kr[l] = i + n; pr[l] = 0; v[uj].push_back(l); ++l; } for (int i = 1; i <= m; ++i) { scanf("%d%d", &a, &b); kr[l] = b; pr[l] = 1; v[a + n].push_back(l); ++l; kr[l] = a + n; pr[l] = 0; v[b].push_back(l); ++l; } for (int i = k + 1; i <= n; ++i) { for (int j = 0; j < l; ++j) { pr[j] = 1; ++j; pr[j] = 0; } for (int j = k + 1; j <= n; ++j) { pr[zer[j]] = pr[zer[j] ^ 1] = 0; } ++ll; zaz(zr); int wyn = 0; for (int j = i; j <= n; ++j) { pr[zer[j]] = 1; if (odw[j + n] == ll) { ++wyn; ++ll; dfs(zr); ++ll; zaz(zr); } ++odp[wyn]; } } for (int i = 0; i <= k; ++i) { printf("%d\n", odp[i]); } 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | //Autor: Bartłomiej Czarkowski #include <bits/stdc++.h> using namespace std; const int N = 201'000; const int M = 3001'000; int n, m, k, l, ll, zr, uj, a, b; int kr[M]; int pr[M]; int odw[N]; int zer[N]; vector <int> v[N]; int odp[N]; void zaz(int x) { odw[x] = ll; for (int i : v[x]) { if (odw[kr[i]] < ll && pr[i]) { zaz(kr[i]); } } } bool dfs(int x) { odw[x] = ll; if (x == uj) { return true; } for (int i : v[x]) { if (odw[kr[i]] < ll && pr[i]) { if (dfs(kr[i])) { pr[i] = 0; pr[i ^ 1] = 1; return true; } } } return false; } int main() { scanf("%d%d%d", &n, &m, &k); zr = 0; uj = n + n + 1; for (int i = 1; i <= n; ++i) { kr[l] = i + n; pr[l] = 1; v[i].push_back(l); ++l; kr[l] = i; pr[l] = 0; v[i + n].push_back(l); ++l; } for (int i = 1; i <= k; ++i) { kr[l] = i; pr[l] = 1; v[zr].push_back(l); ++l; kr[l] = zr; pr[l] = 0; v[i].push_back(l); ++l; } for (int i = k + 1; i <= n; ++i) { zer[i] = l; kr[l] = uj; pr[l] = 1; v[i + n].push_back(l); ++l; kr[l] = i + n; pr[l] = 0; v[uj].push_back(l); ++l; } for (int i = 1; i <= m; ++i) { scanf("%d%d", &a, &b); kr[l] = b; pr[l] = 1; v[a + n].push_back(l); ++l; kr[l] = a + n; pr[l] = 0; v[b].push_back(l); ++l; } for (int i = k + 1; i <= n; ++i) { for (int j = 0; j < l; ++j) { pr[j] = 1; ++j; pr[j] = 0; } for (int j = k + 1; j <= n; ++j) { pr[zer[j]] = pr[zer[j] ^ 1] = 0; } ++ll; zaz(zr); int wyn = 0; for (int j = i; j <= n; ++j) { pr[zer[j]] = 1; if (odw[j + n] == ll) { ++wyn; ++ll; dfs(zr); ++ll; zaz(zr); } ++odp[wyn]; } } for (int i = 0; i <= k; ++i) { printf("%d\n", odp[i]); } return 0; } |