/* -*- coding: utf-8 -*- * * 3134.cc: No.3134 莠悟・謗「邏「譛ィ - yukicoder */ #include #include #include #include using namespace std; /* constant */ const int MAX_N = 200000; enum { L, R }; /* typedef */ using tp4 = tuple; using stp4 = set; /* global variables */ int as[MAX_N]; int ps[MAX_N], nbrs[MAX_N][2]; int cis[MAX_N], ds[MAX_N], ss[MAX_N]; /* subroutines */ /* main */ int main() { int n; scanf("%d", &n); for (int i = 0; i < n; i++) scanf("%d", as + i); for (int i = 0; i < n; i++) nbrs[i][0] = nbrs[i][1] = -1; stp4 q; q.insert({n, 1, -1, -1}); for (int u = 0; u < n; u++) { auto sit = q.lower_bound({as[u], 0, -1, -1}); auto [ar, al, prt, ci] = *sit; q.erase(sit); ps[u] = prt; if (prt >= 0) nbrs[prt][ci] = u; if (al < as[u]) q.insert({as[u] - 1, al, u, L}); if (as[u] < ar) q.insert({ar, as[u] + 1, u, R}); } for (int u = 0; u >= 0;) { auto &nbru = nbrs[u]; int up = ps[u]; if (cis[u] < 2) { int v = nbru[cis[u]++]; if (v >= 0) { ds[v] = ds[u] + 1; u = v; } } else { if (up >= 0) ss[up] += ss[u] + 1; u = up; } } for (int i = 0; i < n; i++) printf("%d%c", ds[i], (i + 1 < n) ? ' ' : '\n'); for (int i = 0; i < n; i++) printf("%d%c", ss[i], (i + 1 < n) ? ' ' : '\n'); return 0; }