結果
問題 | No.2162 Copy and Paste 2 |
ユーザー |
👑 |
提出日時 | 2022-03-06 20:57:37 |
言語 | C (gcc 13.3.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 1,997 bytes |
コンパイル時間 | 371 ms |
コンパイル使用メモリ | 32,128 KB |
実行使用メモリ | 472,932 KB |
最終ジャッジ日時 | 2024-11-06 21:12:27 |
合計ジャッジ時間 | 41,848 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 14 RE * 12 |
ソースコード
#include <stdio.h>void Z_algorithm(char S[], int Z[]){int i, j, k, l;for (l = 0; S[l] != 0; l++);Z[0] = l;for (i = 1, j = 0; i < l; i++) {for (; i + j < l && S[i+j] == S[j]; j++);Z[i] = j;if (j == 0) continue;for (k = 1; k < j && k + Z[k] < j; k++) Z[i+k] = Z[k];i += k - 1;j -= k;}}#define HASH 9999991const int H_Mod = HASH;typedef struct List {struct List *next;int x, y;} list;int hash_func(int x, int y){return (((long long)x << 20) + y) % H_Mod;}#define MAX 25000000list *hash[HASH] = {}, hd[MAX], *p;int main(){char S[200001];scanf("%s", S);int i, Z[200001], Z_max[200001];Z_algorithm(S, Z);for (i = 0; S[i] != 0; i++);Z_max[i] = 0;for (i--; i >= 0; i--) Z_max[i] = (Z_max[i+1] > Z[i])? Z_max[i+1]: Z[i];int h, head, tail, x, y, d, l[200001];hd[0].x = 0;hd[0].y = 0;hd[0].next = hash[0];hash[0] = &(hd[0]);l[0] = 0;l[1] = 1;for (head = 0, tail = 1, d = 0; head < tail; head++) {x = hd[head].x;y = hd[head].y;if (head == l[d+1]) {d++;l[d+1] = tail;}if (S[x] == 0) break;h = hash_func(x + 1, y);for (p = hash[h]; p != NULL; p = p->next) if (p->x == x + 1 && p->y == y) break;if (p == NULL) {hd[tail].x = x + 1;hd[tail].y = y;hd[tail].next = hash[h];hash[h] = &(hd[tail++]);if (tail == MAX) return -1;}if (Z[x] >= y) {h = hash_func(x + y, y);for (p = hash[h]; p != NULL; p = p->next) if (p->x == x + y && p->y == y) break;if (p == NULL) {hd[tail].x = x + y;hd[tail].y = y;hd[tail].next = hash[h];hash[h] = &(hd[tail++]);if (tail == MAX) return -1;}}if (Z_max[x] >= x) {h = hash_func(x, x);for (p = hash[h]; p != NULL; p = p->next) if (p->x == x && p->y == x) break;if (p == NULL) {hd[tail].x = x;hd[tail].y = x;hd[tail].next = hash[h];hash[h] = &(hd[tail++]);if (tail == MAX) return -1;}}}printf("%d\n", d);fflush(stdout);return 0;}