#include <cstdio> #include <vector> #include <queue> #include <set> #include <map> #include <unordered_map> using namespace std; const int N = 200000 + 9; int n; int p[N]; int main() { scanf("%d", &n); for (int i=1; i<=n; ++i) scanf("%d", p + i); for (int x=1; x<=n; ++x) { int res = 0; vector<int> dist(n + 1, -1); queue<int> q; q.push(x); dist[x] = 0; while (!q.empty()) { int a = q.front(); q.pop(); res += dist[a]; for (int b=1; b<=n; ++b) { if (dist[b] >= 0) continue; if (a < b && p[a] < p[b]) continue; if (a > b && p[a] > p[b]) continue; dist[b] = dist[a] + 1; q.push(b); } } printf("%d%s", res, x<n ? " " : "\n"); } 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 | #include <cstdio> #include <vector> #include <queue> #include <set> #include <map> #include <unordered_map> using namespace std; const int N = 200000 + 9; int n; int p[N]; int main() { scanf("%d", &n); for (int i=1; i<=n; ++i) scanf("%d", p + i); for (int x=1; x<=n; ++x) { int res = 0; vector<int> dist(n + 1, -1); queue<int> q; q.push(x); dist[x] = 0; while (!q.empty()) { int a = q.front(); q.pop(); res += dist[a]; for (int b=1; b<=n; ++b) { if (dist[b] >= 0) continue; if (a < b && p[a] < p[b]) continue; if (a > b && p[a] > p[b]) continue; dist[b] = dist[a] + 1; q.push(b); } } printf("%d%s", res, x<n ? " " : "\n"); } return 0; } |