제출 #38694

#제출 시각아이디문제언어결과실행 시간메모리
3869414kgGondola (IOI14_gondola)C++11
55 / 100
36 ms3844 KiB
#include "gondola.h" int n; int g_num, valid_w[250001], replace_num[100000]; int valid(int _n, int in[]) { bool g_check = false; n = _n; for (int i = 0; i < n; i++) { if (g_check) { g_num = g_num == n ? 1 : g_num + 1; } if (valid_w[in[i]]) return 0; valid_w[in[i]] = i; if (in[i] <= n) { if (g_check && g_num != in[i]) return 0; else if (!g_check) { g_check = true, g_num = in[i]; } } } return 1; } int replacement(int _n, int in[], int out[]) { int out_len = 0, w, k = _n + 1; valid(_n, in); for (int i = 0; i < n; i++) { g_num = g_num == n ? 1 : g_num + 1; replace_num[i] = g_num; } for (int i = 0; i < n; i++) { w = replace_num[i]; while (k <= in[i]) { if (valid_w[k] && valid_w[k] != i) { out[out_len++] = replace_num[valid_w[k]]; k++; } else { out[out_len++] = w; w = k++; } } } return out_len; } int countReplacement(int n, int inputSeq[]) { return -3; }
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