結果

問題 No.3016 unordered_mapなるたけ落とすマン
ユーザー nonamaenonamae
提出日時 2021-11-14 16:52:09
言語 C
(gcc 12.3.0)
結果
AC  
実行時間 19 ms / 1,000 ms
コード長 7,516 bytes
コンパイル時間 1,662 ms
コンパイル使用メモリ 44,020 KB
実行使用メモリ 18,276 KB
最終ジャッジ日時 2024-05-07 07:21:00
合計ジャッジ時間 4,551 ms
ジャッジサーバーID
(参考情報)
judge5 / judge1
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 6 ms
18,144 KB
testcase_01 AC 6 ms
18,148 KB
testcase_02 AC 5 ms
18,148 KB
testcase_03 AC 17 ms
18,148 KB
testcase_04 AC 16 ms
18,276 KB
testcase_05 AC 18 ms
18,148 KB
testcase_06 AC 19 ms
18,148 KB
testcase_07 AC 15 ms
18,148 KB
testcase_08 AC 15 ms
18,148 KB
testcase_09 AC 16 ms
18,276 KB
testcase_10 AC 15 ms
18,148 KB
testcase_11 AC 15 ms
18,148 KB
testcase_12 AC 15 ms
18,144 KB
testcase_13 AC 17 ms
18,276 KB
testcase_14 AC 15 ms
18,276 KB
testcase_15 AC 14 ms
18,144 KB
testcase_16 AC 16 ms
18,148 KB
testcase_17 AC 15 ms
18,276 KB
testcase_18 AC 14 ms
18,148 KB
testcase_19 AC 14 ms
18,148 KB
testcase_20 AC 14 ms
18,148 KB
testcase_21 AC 15 ms
18,148 KB
testcase_22 AC 18 ms
18,148 KB
testcase_23 AC 16 ms
18,272 KB
testcase_24 AC 16 ms
18,144 KB
testcase_25 AC 15 ms
18,148 KB
testcase_26 AC 15 ms
18,148 KB
testcase_27 AC 15 ms
18,148 KB
testcase_28 AC 14 ms
18,148 KB
testcase_29 AC 14 ms
18,148 KB
testcase_30 AC 13 ms
18,148 KB
testcase_31 AC 16 ms
18,144 KB
testcase_32 AC 14 ms
18,148 KB
testcase_33 AC 13 ms
18,148 KB
testcase_34 AC 14 ms
18,148 KB
testcase_35 AC 14 ms
18,276 KB
testcase_36 AC 14 ms
18,148 KB
testcase_37 AC 13 ms
18,148 KB
testcase_38 AC 18 ms
18,148 KB
testcase_39 AC 17 ms
18,276 KB
testcase_40 AC 15 ms
18,272 KB
testcase_41 AC 6 ms
18,148 KB
testcase_42 AC 6 ms
18,276 KB
testcase_43 AC 6 ms
18,148 KB
testcase_44 AC 6 ms
18,276 KB
testcase_45 AC 6 ms
18,144 KB
testcase_46 AC 6 ms
18,148 KB
testcase_47 AC 13 ms
18,148 KB
testcase_48 AC 13 ms
18,144 KB
testcase_49 AC 13 ms
18,144 KB
testcase_50 AC 13 ms
18,148 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#pragma region opt
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma endregion opt

#pragma region header
#define _GNU_SOURCE
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <math.h>
#include <string.h>
#include <time.h>
#pragma endregion header

#pragma region type
/* signed integer */
typedef   int8_t      i8;
typedef   int16_t     i16;
typedef   int32_t     i32;
typedef   int64_t     i64;
typedef __int128_t    i128;
/* unsigned integer */
typedef   uint8_t     u8;
typedef   uint16_t    u16;
typedef   uint32_t    u32;
typedef   uint64_t    u64;
typedef __uint128_t   u128;
/* floating point number */
typedef   float       f32;
typedef   double      f64;
typedef   long double f80;
#pragma endregion type

#pragma region macro
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#define SWAP(a, b) (((a) ^= (b)), ((b) ^= (a)), ((a) ^= (b)))
#define POPCNT32(a) __builtin_popcount((a))
#define POPCNT64(a) __builtin_popcountll((a))
#define CTZ32(a) __builtin_ctz((a))
#define CLZ32(a) __builtin_clz((a))
#define CTZ64(a) __builtin_ctzll((a))
#define CLZ64(a) __builtin_clzll((a))
#define HAS_SINGLE_BIT32(a) (__builtin_popcount((a)) == (1))
#define HAS_SINGLE_BIT64(a) (__builtin_popcountll((a)) == (1))
#define MSB32(a) ((31) - __builtin_clz((a)))
#define MSB64(a) ((63) - __builtin_clzll((a)))
#define BIT_WIDTH32(a) ((a) ? ((32) - __builtin_clz((a))) : (0))
#define BIT_WIDTH64(a) ((a) ? ((64) - __builtin_clzll((a))) : (0))
#define LSBit(a) ((a) & (-(a)))
#define CLSBit(a) ((a) & ((a) - (1)))
#define BIT_CEIL32(a) ((!(a)) ? (1) : ((POPCNT32(a)) == (1) ? ((1u) << ((31) - CLZ32((a)))) : ((1u) << ((32) - CLZ32(a)))))
#define BIT_CEIL64(a) ((!(a)) ? (1) : ((POPCNT64(a)) == (1) ? ((1ull) << ((63) - CLZ64((a)))) : ((1ull) << ((64) - CLZ64(a)))))
#define BIT_FLOOR32(a) ((!(a)) ? (0) : ((1u) << ((31) - CLZ32((a)))))
#define BIT_FLOOR64(a) ((!(a)) ? (0) : ((1ull) << ((63) - CLZ64((a)))))
#define _ROTL32(x, s) (((x) << ((s) % (32))) | (((x) >> ((32) - ((s) % (32))))))
#define _ROTR32(x, s) (((x) >> ((s) % (32))) | (((x) << ((32) - ((s) % (32))))))
#define ROTL32(x, s) (((s) == (0)) ? (x) : ((((i64)(s)) < (0)) ? (_ROTR32((x), -(s))) : (_ROTL32((x), (s)))))
#define ROTR32(x, s) (((s) == (0)) ? (x) : ((((i64)(s)) < (0)) ? (_ROTL32((x), -(s))) : (_ROTR32((x), (s)))))
#define _ROTL64(x, s) (((x) << ((s) % (64))) | (((x) >> ((64) - ((s) % (64))))))
#define _ROTR64(x, s) (((x) >> ((s) % (64))) | (((x) << ((64) - ((s) % (64))))))
#define ROTL64(x, s) (((s) == (0)) ? (x) : ((((i128)(s)) < (0)) ? (_ROTR64((x), -(s))) : (_ROTL64((x), (s)))))
#define ROTR64(x, s) (((s) == (0)) ? (x) : ((((i128)(s)) < (0)) ? (_ROTL64((x), -(s))) : (_ROTR64((x), (s)))))
#pragma endregion macro

#pragma region io
int read_int(void) {
  // -2147483648 ~ 2147483647 (> 10 ^ 9)
  int c, x = 0, f = 1;
  while (c = getchar_unlocked(), c < 48 || c > 57) if (c == 45) f = -f;
  while (47 < c && c < 58) {
    x = x * 10 + c - 48;
    c = getchar_unlocked();
  }
  return f * x;
}
i32 in_i32(void) {
  // -2147483648 ~ 2147483647 (> 10 ^ 9)
  i32 c, x = 0, f = 1;
  while (c = getchar_unlocked(), c < 48 || c > 57) if (c == 45) f = -f;
  while (47 < c && c < 58) {
    x = x * 10 + c - 48;
    c = getchar_unlocked();
  }
  return f * x;
}
u32 in_u32(void) {
  // 0 ~ 4294967295 (> 10 ^ 9)
  u32 c, x = 0;
  while (c = getchar_unlocked(), c < 48 || c > 57);
  while (47 < c && c < 58) {
    x = x * 10 + c - 48;
    c = getchar_unlocked();
  }
  return x;
}
i64 in_i64(void) {
  // -9223372036854775808 ~ 9223372036854775807 (> 10 ^ 18)
  i64 c, x = 0, f = 1;
  while (c = getchar_unlocked(), c < 48 || c > 57) if (c == 45) f = -f;
  while (47 < c && c < 58) {
    x = x * 10 + c - 48;
    c = getchar_unlocked();
  }
  return f * x;
}
u64 in_u64(void) {
  // 0 ~ 18446744073709551615 (> 10 ^ 19)
  u64 c, x = 0;
  while (c = getchar_unlocked(), c < 48 || c > 57);
  while (47 < c && c < 58) {
    x = x * 10 + c - 48;
    c = getchar_unlocked();
  }
  return x;
}
static inline void write_int_inner(int x) {
  if (x >= 10) write_int_inner(x / 10);
  putchar_unlocked(x - x / 10 * 10 + 48);
}
void write_int(int x) {
  if (x < 0) {
    putchar_unlocked('-');
    x = -x;
  }
  write_int_inner(x);
}
static inline void out_i32_inner(i32 x) {
  if (x >= 10) out_i32_inner(x / 10);
  putchar_unlocked(x - x / 10 * 10 + 48);
}
void out_i32(i32 x) {
  if (x < 0) {
    putchar_unlocked('-');
    x = -x;
  }
  out_i32_inner(x);
}
void out_u32(u32 x) {
  if (x >= 10) out_u32(x / 10);
  putchar_unlocked(x - x / 10 * 10 + 48);
}
static inline void out_i64_inner(i64 x) {
  if (x >= 10) out_i64_inner(x / 10);
  putchar_unlocked(x - x / 10 * 10 + 48);
}
void out_i64(i64 x) {
  if (x < 0) {
    putchar_unlocked('-');
    x = -x;
  }
  out_i64_inner(x);
}
void out_u64(u64 x) {
  if (x >= 10) out_u64(x / 10);
  putchar_unlocked(x - x / 10 * 10 + 48);
}
void NL(void) { putchar_unlocked('\n'); }
void SP(void) { putchar_unlocked(' '); }
void write_int_array(int *a, int a_len) {
  for (int i = 0; i < a_len; i++) {
    if (i) SP();
    write_int(a[i]);
  }
  NL();
}
void out_i32_array(i32 *a, int a_len) {
  for (int i = 0; i < a_len; i++) {
    if (i) SP();
    out_i32(a[i]);
  }
  NL();
}
void out_u32_array(u32 *a, int a_len) {
  for (int i = 0; i < a_len; i++) {
    if (i) SP();
    out_u32(a[i]);
  }
  NL();
}
void out_i64_array(i64 *a, int a_len) {
  for (int i = 0; i < a_len; i++) {
    if (i) SP();
    out_i64(a[i]);
  }
  NL();
}
void out_u64_array(u64 *a, int a_len) {
  for (int i = 0; i < a_len; i++) {
    if (i) SP();
    out_u64(a[i]);
  }
  NL();
}
#pragma endregion io

#pragma region hash map
#define USED_LAST 16383
u64 m_used[1 << 14];
u64 m_keys[1 << 20];
u64 m_vals[1 << 20];
u64 r = 11995408973635179863ull;
static inline void hash_init(void) {
  memset(m_used, 0, (1 << 14) * sizeof(u64));
  memset(m_keys, 0, (1 << 20) * sizeof(u64));
  memset(m_vals, 0, (1 << 20) * sizeof(u64));
}
static inline u32 hash(const u64 a) { return (u32)((a * r) >> 44); }
static inline bool test_bit(u32 i) {
  return (1ull) & (m_used[USED_LAST - (i >> 6u)] >> (i & 63));
}
static inline void set_bit(u32 i) {
  m_used[USED_LAST - (i >> 6)] |= (1ull << (i & 63));
}
u64 get_value(u64 key) {
  for (u32 i = hash(key);; ++i, i &= 1048575) {
    if (!test_bit(i)) return 0;
    if (m_keys[i] == key) return m_vals[i];
  }
}
void set_key_and_value(u64 key, u64 value) {
  for (u32 i = hash(key);; ++i, i &= 1048575) {
    if (!test_bit(i)) {
      set_bit(i);
      m_keys[i] = key;
      m_vals[i] = value;
      return;
    }
    if (m_keys[i] == key) {
      m_vals[i] = value;
      return;
    }
  }
}
void succ_value(u64 key) {
  for (u32 i = hash(key);; ++i, i &= 1048575) {
    if (!test_bit(i)) {
      set_bit(i);
      m_keys[i] = key;
      m_vals[i] = 1;
      return;
    }
    if (m_keys[i] == key) {
      m_vals[i]++;
      return;
    }
  }
}
void decl_value(u64 key) {
  for (u32 i = hash(key);; ++i, i &= 1048575) {
    if (!test_bit(i)) {
      return;
    }
    if (m_keys[i] == key) {
      m_vals[i]--;
      return;
    }
  }
}
#undef USED_LAST
#pragma endregion hash map

void Main(void) {
  hash_init();
  int n = read_int();
  int m = read_int();
  for (int _ = 0; _ < n; ++_) succ_value(in_u64());
  for (int _ = 0; _ < m; ++_) {
    out_u64(get_value(in_u64()));
    putchar_unlocked((_ == m - 1) ? '\n' : ' ');
  }
}

int main(void) {
  Main();
  return 0;
}
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