結果

問題 No.2162 Copy and Paste 2
ユーザー 👑 ygussany
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
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ソースコード

diff #
プレゼンテーションモードにする

#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 9999991
const 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 25000000
list *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;
}
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