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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#267399#7626. Quake and Rebuildcmk666RE 32ms18908kbC++238.9kb2023-11-27 11:06:482023-11-27 11:06:48

Judging History

你现在查看的是最新测评结果

  • [2024-11-20 20:27:49]
  • hack成功，自动添加数据
  • (/hack/1219)
  • [2023-11-27 11:06:48]
  • 评测
  • 测评结果：RE
  • 用时：32ms
  • 内存：18908kb
查看
  • [2023-11-27 11:06:48]
  • 提交

answer

/*
 * @Author:             cmk666
 * @Created time:       2023-11-27 10:08:11
 * @Last Modified time: 2023-11-27 11:06:41
 */
#pragma GCC optimize("Ofast", "unroll-loops")
#include<bits/stdc++.h>
#ifdef LOCAL
#include"debug.h"
#else
#define D(...) ((void)0)
#endif
using namespace std; using ll = long long;
#define For(i, j, k) for ( int i = (j) ; i <= (k) ; i++ )
#define Fol(i, j, k) for ( int i = (j) ; i >= (k) ; i-- )
namespace FastIO
{
// ------------------------------
// #define IN_HAS_NEG
// #define OUT_HAS_NEG
// #define CHK_EOF
// #define DISABLE_MMAP
// ------------------------------
#if __cplusplus < 201400
#error Please use C++14 or higher.
#endif
#if __cplusplus > 201700
#define INLINE_V inline
#else
#define INLINE_V
#endif
#if ( defined(LOCAL) || defined(_WIN32) ) && !defined(DISABLE_MMAP)
#define DISABLE_MMAP
#endif
#ifndef DISABLE_MMAP
#include<sys/mman.h>
#endif
#ifdef LOCAL
	inline char gc() { return getchar(); }
	inline void pc(char c) { putchar(c); }
#else
#ifdef DISABLE_MMAP
	INLINE_V constexpr int _READ_SIZE = 1 << 18;
	INLINE_V static char _read_buffer[_READ_SIZE], *_read_ptr = nullptr, *_read_ptr_end = nullptr;
	inline char gc()
	{
		if ( __builtin_expect(_read_ptr == _read_ptr_end, false) )
		{
			_read_ptr = _read_buffer;
			_read_ptr_end = _read_buffer + fread(_read_buffer, 1, _READ_SIZE, stdin);
#ifdef CHK_EOF
			if ( __builtin_expect(_read_ptr == _read_ptr_end, false) ) return EOF;
#endif
		}
		return *_read_ptr++;
	}
#else
	INLINE_V static const char *_read_ptr = (const char *)mmap(nullptr, INT_MAX, 1, 2, 0, 0);
	inline char gc() { return *_read_ptr++; }
#endif
	INLINE_V constexpr int _WRITE_SIZE = 1 << 18;
	INLINE_V static char _write_buffer[_WRITE_SIZE], *_write_ptr = _write_buffer;
	inline void pc(char c)
	{
		*_write_ptr++ = c;
		if ( __builtin_expect(_write_buffer + _WRITE_SIZE == _write_ptr, false) )
		{
			fwrite(_write_buffer, 1, _write_ptr - _write_buffer, stdout);
			_write_ptr = _write_buffer;
		}
	}
	INLINE_V struct _auto_flush
	{
		inline ~_auto_flush() { fwrite(_write_buffer, 1, _write_ptr - _write_buffer, stdout); }
	}	_auto_flush;
#endif
#ifdef CHK_EOF
	inline constexpr bool _isdigit(char c) { return ( c & 16 ) && c != EOF; }
	inline constexpr bool _isgraph(char c) { return c > 32 && c != EOF; }
#else
	inline constexpr bool _isdigit(char c) { return c & 16; }
	inline constexpr bool _isgraph(char c) { return c > 32; }
#endif
	template < class T >
	INLINE_V constexpr bool _is_integer = numeric_limits < T >::is_integer;
	template < class T >
	INLINE_V constexpr bool _is_signed = numeric_limits < T >::is_signed;
	template < class T >
	INLINE_V constexpr bool _is_unsigned = _is_integer < T > && !_is_signed < T >;
	template <> INLINE_V constexpr bool _is_integer < __int128 > = true;
	template <> INLINE_V constexpr bool _is_integer < __uint128_t > = true;
	template <> INLINE_V constexpr bool _is_signed < __int128 > = true;
	template <> INLINE_V constexpr bool _is_unsigned < __uint128_t > = true;
#undef INLINE_V
	inline void read(char &c) { do c = gc(); while ( !_isgraph(c) ); }
	inline void read_cstr(char *s)
	{
		char c = gc(); while ( !_isgraph(c) ) c = gc();
		while ( _isgraph(c) ) *s++ = c, c = gc();
		*s = 0;
	}
	inline void read(string &s)
	{
		char c = gc(); s.clear(); while ( !_isgraph(c) ) c = gc();
		while ( _isgraph(c) ) s.push_back(c), c = gc();
	}
#ifdef IN_HAS_NEG
	template < class T, enable_if_t < _is_signed < T >, int > = 0 >
	inline void read(T &x)
	{
		char c = gc(); bool f = true; x = 0;
		while ( !_isdigit(c) ) { if ( c == 45 ) f = false; c = gc(); }
		if ( f ) while ( _isdigit(c) ) x = x * 10 + ( c & 15 ), c = gc();
		else     while ( _isdigit(c) ) x = x * 10 - ( c & 15 ), c = gc();
	}
	template < class T, enable_if_t < _is_unsigned < T >, int > = 0 >
#else
	template < class T, enable_if_t < _is_integer < T >, int > = 0 >
#endif
	inline void read(T &x)
	{
		char c = gc(); while ( !_isdigit(c) ) c = gc();
		x = 0; while ( _isdigit(c) ) x = x * 10 + ( c & 15 ), c = gc();
	}
	inline void write(char c) { pc(c); }
	inline void write_cstr(const char *s) { while ( *s ) pc(*s++); }
	inline void write(const string &s) { for ( char c : s ) pc(c); }
#ifdef OUT_HAS_NEG
	template < class T, enable_if_t < _is_signed < T >, int > = 0 >
	inline void write(T x)
	{
		char buffer[numeric_limits < T >::digits10 + 1]; int digits = 0;
		if ( x >= 0 )  do buffer[digits++] =  ( x % 10 ) | 48, x /= 10; while ( x );
		else { pc(45); do buffer[digits++] = -( x % 10 ) | 48, x /= 10; while ( x ); }
		while ( digits ) pc(buffer[--digits]);
	}
	template < class T, enable_if_t < _is_unsigned < T >, int > = 0 >
#else
	template < class T, enable_if_t < _is_integer < T >, int > = 0 >
#endif
	inline void write(T x)
	{
		char buffer[numeric_limits < T >::digits10 + 1]; int digits = 0;
		do buffer[digits++] = ( x % 10 ) | 48, x /= 10; while ( x );
		while ( digits ) pc(buffer[--digits]);
	}
	template < int N > struct _tuple_io_helper
	{
		template < class ...T >
		static inline void _read(tuple < T... > &x)
		{ _tuple_io_helper < N - 1 >::_read(x), read(get < N - 1 > (x)); }
		template < class ...T >
		static inline void _write(const tuple < T... > &x)
		{ _tuple_io_helper < N - 1 >::_write(x), pc(32), write(get < N - 1 > (x)); }
	};
	template <> struct _tuple_io_helper < 1 >
	{
		template < class ...T >
		static inline void _read(tuple < T... > &x) { read(get < 0 > (x)); }
		template < class ...T >
		static inline void _write(const tuple < T... > &x) { write(get < 0 > (x)); }
	};
	template < class ...T >
	inline void read(tuple < T... > &x) { _tuple_io_helper < sizeof...(T) >::_read(x); }
	template < class ...T >
	inline void write(const tuple < T... > &x) { _tuple_io_helper < sizeof...(T) >::_write(x); }
	template < class T1, class T2 >
	inline void read(pair < T1, T2 > &x) { read(x.first), read(x.second); }
	template < class T1, class T2 >
	inline void write(const pair < T1, T2 > &x) { write(x.first), pc(32), write(x.second); }
	template < class T1, class ...T2 >
	inline void read(T1 &x, T2 &...y) { read(x), read(y...); }
	template < class ...T >
	inline void read_cstr(char *x, T *...y) { read_cstr(x), read_cstr(y...); }
	template < class T1, class ...T2 >
	inline void write(const T1 &x, const T2 &...y) { write(x), write(y...); }
	template < class ...T >
	inline void write_cstr(const char *x, const T *...y) { write_cstr(x), write_cstr(y...); }
	template < class T >
	inline void print(const T &x) { write(x); }
	inline void print_cstr(const char *x) { write_cstr(x); }
	template < class T1, class ...T2 >
	inline void print(const T1 &x, const T2 &...y) { print(x), pc(32), print(y...); }
	template < class ...T >
	inline void print_cstr(const char *x, const T *...y) { print_cstr(x), pc(32), print_cstr(y...); }
	inline void println() { pc(10); }
	inline void println_cstr() { pc(10); }
	template < class ...T >
	inline void println(const T &...x) { print(x...), pc(10); }
	template < class ...T >
	inline void println_cstr(const T *...x) { print_cstr(x...), pc(10); }
}
using namespace FastIO;
int n, m, op, l, r, v, fa[200009], d[200009], tp[200009], qwq, mn, ans;
int b, bl[200009], lp[200009], rp[200009], tag[200009];
bool ok[200009], flg, used[200009], vis[200009]; vector < int > ad[200009];
inline void build(int id)
{
	if ( ok[id] ) return;
	ok[id] = true;
	For(i, lp[id], rp[id])
	{
		qwq = max(1, fa[i] - tag[id]);
		if ( qwq < lp[id] ) tp[i] = i, d[i] = 1;
		else tp[i] = tp[qwq], d[i] = d[qwq] + 1, ok[id] = false;
	}
}
inline void add(int x)
{
	if ( used[x] ) return;
	used[x] = true, mn = min(mn, x), ad[bl[x]].push_back(x);
}
int main()
{
	read(n, m), b = sqrtl(n);
	For(i, 1, n) bl[i] = ( i - 1 ) / b + 1;
	For(i, 1, bl[n]) lp[i] = i * b - b + 1, rp[i] = min(n, i * b), build(i);
	For(i, 2, n) read(fa[i]);
	For(_, 1, m)
	{
		read(op);
		if ( op == 1 )
		{
			read(l, r, v);
			if ( bl[l] == bl[r] ) { For(i, l, r) fa[i] -= v; build(bl[l]); }
			else
			{
				For(i, l, rp[bl[l]]) fa[i] -= v; build(bl[l]);
				For(i, bl[l] + 1, bl[r] - 1) tag[i] += v, build(i);
				For(i, lp[bl[r]], r) fa[i] -= v; build(bl[r]);
			}
		}
		if ( op == 2 )
		{
			read(l), ans = 1, mn = n + 1;
			For(i, 1, bl[n]) ad[i].clear();
			For(i, 1, l) read(v), add(v);
			Fol(i, bl[n], 1) if ( ad[i].size() )
			{
				flg = false;
				for ( int j : ad[i] ) flg |= vis[tp[j]], vis[tp[j]] = true;
				for ( int j : ad[i] ) vis[tp[j]] = false;
				if ( flg )
				{
					Fol(j, rp[i], lp[i]) if ( used[j] )
					{
						used[j] = false;
						if ( j == mn ) break;
						ans++, add(max(1, fa[j] - tag[i]));
					}
				}
				else
				{
					if ( (int)ad[i].size() == 1 && ad[i][0] == mn ) { used[mn] = false; break; }
					for ( int j : ad[i] ) used[j] = false, ans += d[j], add(max(1, fa[tp[j]] - tag[i]));
				}
			}
			println(ans);
		}
	}
	return 0;
}
// 想上GM捏 想上GM捏 想上GM捏 想上GM捏 想上GM捏
// 伊娜可爱捏 伊娜贴贴捏
Source code, Language: C++23

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 3ms
memory: 14428kb

input:

4 5
1 2 2
2 2 1 4
1 2 3 1
2 3 2 3 4
1 4 4 1
2 2 3 4

output:

3
4
3

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 2ms
memory: 12504kb

input:

10 10
1 2 3 3 4 5 7 7 9
1 2 10 3
2 9 9 5 3 10 7 2 4 6 8
1 6 10 3
1 2 7 3
1 7 10 3
2 2 4 3
2 3 7 4 4
1 3 9 3
1 3 9 3
1 10 10 3

output:

10
3
3

result:

ok 3 lines

Test #3:

score: 0
Accepted
time: 32ms
memory: 18908kb

input:

3051 198219
1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 4 4 4 1 1 1 6 3 1 1 2 2 2 1 6 3 7 3 3 5 1 2 7 2 5 1 3 4 1 6 2 1 2 1 10 3 3 1 3 2 2 6 3 9 3 1 12 5 1 5 6 7 7 3 2 6 5 8 12 3 7 16 3 9 4 7 1 2 13 3 3 5 9 9 9 6 5 4 41 8 7 10 7 2 7 2 4 14 4 3 1 16 2 6 3 10 3 4 9 10 1 6 1 14 6 10 8 9 6 3 1 1 1 13 22 4 20 17 1 15 ...

output:

78
78
70
64
60
55
60
58
52
54
51
53
56
51
51
57
55
52
49
55
49
50
53
49
49
48
49
48
53
50
50
54
47
52
45
49
49
46
47
48
49
50
48
49
47
48
47
49
48
50
48
49
48
47
49
48
51
48
48
45
45
46
50
50
50
48
49
46
47
47
46
48
48
47
49
47
46
47
46
47
46
45
47
49
49
50
51
48
48
49
47
47
48
50
46
47
48
50
46
47
...

result:

ok 13214 lines

Test #4:

score: -100
Runtime Error

input:

6173 198631
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 ...

output:

result:
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