結果
| 問題 |
No.9 モンスターのレベル上げ
|
| ユーザー |
mudbdb
|
| 提出日時 | 2015-06-22 02:34:00 |
| 言語 | C90 (gcc 12.3.0) |
| 結果 |
AC
|
| 実行時間 | 2,124 ms / 5,000 ms |
| コード長 | 2,068 bytes |
| コンパイル時間 | 255 ms |
| コンパイル使用メモリ | 23,156 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-06-23 22:42:27 |
| 合計ジャッジ時間 | 8,273 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 20 |
コンパイルメッセージ
main.c: In function ‘main’:
main.c:63:3: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
63 | scanf("%d", &N);
| ^~~~~~~~~~~~~~~
main.c:70:29: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
70 | for (Ap=A; Ap<Aend; Ap++) scanf("%d", Ap);
| ^~~~~~~~~~~~~~~
main.c:71:29: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
71 | for (Bp=B; Bp<Bend; Bp++) scanf("%d", Bp);
| ^~~~~~~~~~~~~~~
ソースコード
#include <stdio.h>
#include <stdlib.h>
struct mon {
struct mon* next;
int level;
};
int cmp(const void* a, const void* b)
{
return (*(int*)a - *(int*)b);
}
int Base = 11;
int Mask = 0;
struct mon *List = 0;
struct mon *ListPool = 0;
struct mon *ListEnd = 0;
void list_init(int N, int *A)
{
if (ListPool == 0) {
qsort(A, N, sizeof(int), cmp);
ListPool = (struct mon*)malloc(sizeof(struct mon)*N);
ListEnd = ListPool+N;
}
List = ListPool;
struct mon *l;
for (l=List; l<ListEnd; l++, A++) {
l->next = l+1;
l->level = *A;
}
List[N-1].next = 0;
return;
}
struct mon *list_out(void)
{
struct mon *a = List;
List = a->next;
a->next = 0;
return a;
}
void list_in(struct mon *a)
{
struct mon *l1 = 0;
struct mon *l = List;
while (l!=0) {
if (a->level <= l->level) {
break;
} else {
l1 = l;
}
l = l->next;
}
if (l1 == 0) {
a->next = List;
List = a;
} else {
a->next = l1->next;
l1->next = a;
}
return;
}
int main()
{
int N;
scanf("%d", &N);
int *A = (int*)malloc(sizeof(int)*N*2);
int *B = A+N;
int *Ap;
int *Aend = A+N;
int *Bp;
int *Bend = B+N;
for (Ap=A; Ap<Aend; Ap++) scanf("%d", Ap);
for (Bp=B; Bp<Bend; Bp++) scanf("%d", Bp);
for (Ap=A; Ap<Aend; Ap++) (*Ap) <<= Base;
for (Bp=B; Bp<Bend; Bp++) {
(*Bp) >>= 1;
(*Bp) <<= Base;
}
Mask = (1 << Base)-1;
int i;
int min = N+1;
int max = 0;
int cnt;
struct mon *a;
list_init(N, A);
for (i=0; i<N; i++) {
int *Bstart = B+i;
for (Bp=Bstart; Bp<Bend; Bp++) {
a = list_out();
a->level += ((*Bp)+1);
cnt = a->level & Mask;
list_in(a);
if (max < cnt) max = cnt;
if (min <= max) goto NEXT;
}
for (Bp=B; Bp<Bstart; Bp++) {
a = list_out();
a->level += ((*Bp)+1);
cnt = a->level & Mask;
list_in(a);
if (max < cnt) max = cnt;
if (min <= max) goto NEXT;
}
if (max < min) {
min = max;
}
NEXT:
max = 0;
list_init(N, A);
}
printf("%d\n", min);
return 0;
}
mudbdb