QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#880738#9727. Barkley IIIJEdwardAC ✓1832ms128660kbC++204.7kb2025-02-03 19:15:082025-02-03 19:15:08

Judging History

This is the latest submission verdict.

  • [2025-02-03 19:15:08]
  • Judged
  • Verdict: AC
  • Time: 1832ms
  • Memory: 128660kb
  • [2025-02-03 19:15:08]
  • Submitted

answer

#include <bits/stdc++.h>
#define IOS ios::sync_with_stdio(0), cin.tie(0)
#pragma GCC optimize(3)
#pragma GCC target("avx")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")

#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize(2)
#define endl '\n'
#define lowbit(x) (x & -x)
#define all(s) s.begin(), s.end()
#define pii pair<int,int>
#define ls(x) (x<<1)
#define rs(x) (x<<1|1)
#define here system("pause")
using namespace std;
template <class T>
inline void read(T &x){
	x = 0;
	char c = getchar();
	bool f = 0;
	for (; !isdigit(c); c = getchar()) f ^= (c == '-');
	for (; isdigit(c); c = getchar()) x = (x << 3) + (x << 1) + (c ^ 48);
	x = f ? -x : x;
}
template <class T>
inline void write(T x){
	if (x < 0) putchar('-'), x = -x;
	if (x < 10) putchar(x + 48);
	else write(x / 10), putchar(x % 10 + 48);
}
template<typename T> void chkmin(T& lhs, const T& rhs) { lhs = lhs > rhs ? rhs : lhs; }
template<typename T> void chkmax(T& lhs, const T& rhs) { lhs = lhs < rhs ? rhs : lhs; }

const int N = 1e6 + 4;
const int mod = 1e9 + 7;
// const int INF = 8e18 + 9;
const double eps = 1e-9;
const double Pi = acos(-1);
int pow(int a, int b, int p){ int res = 1%p; while(b){ if(b&1) res=res*a%p; a=a*a%p, b>>=1;} return res;}
int inv(int a, int p){ return pow(a,p-2,p)%p;}
mt19937 rnd(chrono::duration_cast<chrono::nanoseconds>(chrono::system_clock::now().time_since_epoch()).count());
int randint(int L, int R) {
	uniform_int_distribution<int> dist(L, R);
	return dist(rnd);
}

using ull = unsigned long long;
struct Tag {
	ull val;
	Tag() : val(ULLONG_MAX) {}
	Tag(ull val) : val(val) {}
	inline void apply(const Tag &t) {
		val &= t.val;
	}
} tag[N << 2];

struct Info {
	ull f1, f2;
	int len;
	Info() : f1(ULLONG_MAX), f2(0), len(1) {}
	Info(ull f1, ull f2, int len) : f1(f1), f2(f2), len(len) {}
	inline void apply(const Tag &t) {
	    if(len == 1) {
			f1 &= t.val;
			f2 = ~f1;
		} else {
			f1 &= t.val;
			f2 &= t.val;
		}
	}

	friend Info operator+(const Info &a, const Info &b) {
	    Info ret {};
		ret.f1 = a.f1 & b.f1;
		ret.f2 = (a.f1 & b.f2) | (a.f2 & b.f1);
		ret.len = a.len + b.len;
		return ret;
	}
} info[N << 2];

int n, m;
inline void push_up(int p) {
	info[p] = info[ls(p)] + info[rs(p)];
}

inline void push_down(int p) {
    tag[ls(p)].apply(tag[p]);
	info[ls(p)].apply(tag[p]);
	tag[rs(p)].apply(tag[p]);
	info[rs(p)].apply(tag[p]);
	tag[p] = Tag();
}

inline void update(int p, int pl, int pr, int x, const Info &t) {
	if(pl == pr) {
		info[p] = t;
		return;
	}

	int mid = pl + pr >> 1;
	push_down(p);
	if(x <= mid) update(ls(p), pl, mid, x, t);
	else update(rs(p), mid + 1, pr, x, t);
	push_up(p);
}

inline Info query(int p, int pl, int pr, int l, int r) {
    if(pl > r || pr < l) return Info();
	if(pl >= l && pr <= r) return info[p];
	int mid = pl + pr >> 1;
	push_down(p);
	Info res = query(ls(p), pl, mid, l, r) + query(rs(p), mid + 1, pr, l, r);
	return res;
}

inline void rangeApply(int p, int pl, int pr, int l, int r, const Tag &t) {
	if(pl > r || pr < l) return;
	if(pl >= l && pr <= r) {
		tag[p].apply(t);
		info[p].apply(t);
		return;
	}
	int mid = pl + pr >> 1;
	push_down(p);
	rangeApply(ls(p), pl, mid, l, r, t);
	rangeApply(rs(p), mid + 1, pr, l, r, t);
	push_up(p);
}

int k;
int findFirst(int p, int pl, int pr, int l, int r) {
	if(pl > r || pr < l || (info[p].f1 >> k & 1)) return -1;
	if(pl == pr) return pl;
	int mid = pl + pr >> 1;
	push_down(p);
	
	int res = findFirst(ls(p), pl, mid, l, r);
	if(res != -1) return res;
	return findFirst(rs(p), mid + 1, pr, l, r);
}


signed main(){
	read(n), read(m);
	for(int i = 1; i <= n; i++) {
		ull x;
		read(x);
		update(1, 1, n, i, Info(x, ~x, 1));
	}

	while(m --) {
		int op;
		read(op);
		if(op == 1) {
			int l, r;
			ull x;
			read(l), read(r), read(x);
			rangeApply(1, 1, n, l, r, Tag(x));
		} else if(op == 2) {
			int p;
			ull x;
			read(p), read(x);
			update(1, 1, n, p, Info(x, ~x, 1));
		} else {
			int l, r;
			read(l), read(r);
			auto [a, b, _] = query(1, 1, n, l, r);
			if(!b) {
				// cout << a << endl;
				write(a); putchar('\n');
				continue;
			}
			
			k = __lg(b);
			int pos = findFirst(1, 1, n, l, r);
			Info ans {};
			if(pos ^ l) {
				ans = ans + query(1, 1, n, l, pos - 1);
			}
			if(pos ^ r) {
				ans = ans + query(1, 1, n, pos + 1, r);
			}
			write(ans.f1); putchar('\n');
		}
	}
	return 0;
}

这程序好像有点Bug,我给组数据试试?

详细

Test #1:

score: 100
Accepted
time: 20ms
memory: 128652kb

input:

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

output:

7
6
7
3
3
8

result:

ok 6 lines

Test #2:

score: 0
Accepted
time: 24ms
memory: 128660kb

input:

10 10
6760061359215711796 1568091718842717482 1568091718842717482 1568091718842717482 5232472783634052627 8795942500783873690 1568091718842717482 1568091718842717482 1568091718842717482 1568091718842717482
1 3 5 7587422031989082829
3 6 10
1 7 8 5197616143400216932
2 4 2518604563805514908
2 2 4533959...

output:

1568091718842717482
35184908959744
176025477579040
8795942500783873690

result:

ok 4 lines

Test #3:

score: 0
Accepted
time: 15ms
memory: 128660kb

input:

100 100
4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 625967318191814868 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072...

output:

576531121047601152
1
576460752303423488
4263579105072360993
1306043896232411137
4263579105072360993
576531121047601152
633397148123136
0
1153488865559840256
1152922054496880128
1730020640668059136
3533641810948498945
67108864
1730020640668059136
0
633397148123136
1729382296723653632
0
17300206406680...

result:

ok 78 lines

Test #4:

score: 0
Accepted
time: 7ms
memory: 128656kb

input:

1000 1000
3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3639580211161047627 3368486440884437410 3368486440884437410 3368486440...

output:

3368486440884437410
3368486440884437410
3368486440884437410
2251799981457408
0
0
3368486440884437410
0
3326828075601101216
592509842556584322
0
0
0
0
0
0
37154696925806592
0
0
0
3368486440884437410
0
0
3368486440884437410
0
578998425140330496
0
0
134217728
0
3368486440884437410
2306405959167115264
0...

result:

ok 732 lines

Test #5:

score: 0
Accepted
time: 74ms
memory: 128656kb

input:

100000 100000
4364025563773184234 7745126251050571359 5111681002836044963 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7222555899134537718 7745126251050571359 686495...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
0
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0
0
0
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0
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0
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4613942216556019776
0
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0
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0
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0
0
0
0
0
0
0
0
0
0
0
0
0
...

result:

ok 75105 lines

Test #6:

score: 0
Accepted
time: 984ms
memory: 128656kb

input:

1000000 1000000
5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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8796093022208
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576460754450907136
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0
0
0
0
0
0
0
0...

result:

ok 749866 lines

Test #7:

score: 0
Accepted
time: 965ms
memory: 128580kb

input:

1000000 1000000
6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 815888006180307319 6478641409915854014 6478641409915854014 37784...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
0
0
0
0
0
0
0
0
...

result:

ok 749822 lines

Test #8:

score: 0
Accepted
time: 950ms
memory: 128656kb

input:

1000000 1000000
8129239286682760854 3981028880940170401 2535635990161413927 8316479514668652599 5147316903112543089 4630570098268037408 8505388156841465368 2203883581249948495 581610100009626881 5079268521394939 1476469952815397946 4914699404295060276 4440084747042452220 2702894635900623841 90540586...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
0
0
...

result:

ok 749812 lines

Test #9:

score: 0
Accepted
time: 945ms
memory: 128532kb

input:

1000000 1000000
7320373167365396487 7320373167365396487 937526916087788458 7320373167365396487 7320373167365396487 7320373167365396487 6758767667984378025 7320373167365396487 7320373167365396487 7320373167365396487 5687396935769483606 1467370155631201061 3556475128226340387 2212274051825085385 77978...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
...

result:

ok 748638 lines

Test #10:

score: 0
Accepted
time: 23ms
memory: 128656kb

input:

2 2
3937866409909043622 2873041425983999763
2 2 3645842096674595914
2 1 5018240021376355677

output:


result:

ok 0 lines

Test #11:

score: 0
Accepted
time: 963ms
memory: 128528kb

input:

1000000 1000000
4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900...

output:

4900813446099088166
4899930503817200418
4900813446099088166
4899916948900413730
4899916948900413730
4899930503817200418
4899930503817200418
4899930503817200418
4899930503817200418
4900813446099088166
288230380446679040
288230380446679040
4899930503817200418
4899930503817200418
0
768
768
288230724044...

result:

ok 748697 lines

Test #12:

score: 0
Accepted
time: 931ms
memory: 128656kb

input:

1000000 1000000
4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896...

output:

4896682234503638342
4896682234503638342
4896682234503638342
82333682484117506
4896682234503638342
82333682484117506
9150188513918978
9150188513918978
4896682234503638342
4896682234503638342
9150188513918978
4896682234503638342
9150188513918978
4896682234503638342
4896682234503638342
9150188513918978...

result:

ok 748737 lines

Test #13:

score: 0
Accepted
time: 944ms
memory: 128656kb

input:

1000000 1000000
5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828...

output:

5828086749355423563
8192
0
0
1152921504793493761
0
0
0
134217728
5828086749355423563
4647719230811407937
0
0
0
0
4647719230811407937
4611686018427396096
0
0
4415226380288
0
0
0
0
4665729214006427657
0
0
4665729213955833856
0
4665733612138661120
0
0
4611686018429485056
4666015104295802624
0
0
0
0
0
4...

result:

ok 749804 lines

Test #14:

score: 0
Accepted
time: 942ms
memory: 128660kb

input:

1000000 1000000
1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970...

output:

18014398510006272
1970703737173261435
1970703737173261435
18014398510006272
1170935903116331008
1170935903116331008
1242993501449496576
72057598332903424
72127962782629888
72057594037927936
72057598333165568
70405251923968
0
0
0
0
0
0
0
673367418922088530
72127962782892032
18014398509481984
0
704052...

result:

ok 749806 lines

Test #15:

score: 0
Accepted
time: 940ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok 749818 lines

Test #16:

score: 0
Accepted
time: 951ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok 749921 lines

Test #17:

score: 0
Accepted
time: 956ms
memory: 128652kb

input:

1000000 1000000
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output:

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result:

ok 749798 lines

Test #18:

score: 0
Accepted
time: 883ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok 332866 lines

Test #19:

score: 0
Accepted
time: 1003ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok single line: '2984855923226151208'

Test #20:

score: 0
Accepted
time: 610ms
memory: 128524kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #21:

score: 0
Accepted
time: 1052ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #22:

score: 0
Accepted
time: 925ms
memory: 128652kb

input:

1000000 1000000
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output:

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result:

ok 749894 lines

Test #23:

score: 0
Accepted
time: 881ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok 332716 lines

Test #24:

score: 0
Accepted
time: 1019ms
memory: 128652kb

input:

1000000 1000000
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output:

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result:

ok single line: '8665112799136011124'

Test #25:

score: 0
Accepted
time: 618ms
memory: 128528kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #26:

score: 0
Accepted
time: 1832ms
memory: 128484kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #27:

score: 0
Accepted
time: 947ms
memory: 128528kb

input:

1000000 1000000
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output:

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result:

ok 748681 lines

Test #28:

score: 0
Accepted
time: 890ms
memory: 128652kb

input:

1000000 1000000
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output:

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result:

ok 333960 lines

Test #29:

score: 0
Accepted
time: 1027ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #30:

score: 0
Accepted
time: 616ms
memory: 128528kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #31:

score: 0
Accepted
time: 1256ms
memory: 128660kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #32:

score: 0
Accepted
time: 918ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok 748671 lines

Test #33:

score: 0
Accepted
time: 877ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok 333672 lines

Test #34:

score: 0
Accepted
time: 1031ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #35:

score: 0
Accepted
time: 605ms
memory: 128656kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #36:

score: 0
Accepted
time: 973ms
memory: 128660kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #37:

score: 0
Accepted
time: 958ms
memory: 128660kb

input:

1000000 1000000
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output:

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result:

ok 749802 lines

Test #38:

score: 0
Accepted
time: 911ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok 333436 lines

Test #39:

score: 0
Accepted
time: 996ms
memory: 128652kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #40:

score: 0
Accepted
time: 609ms
memory: 128660kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #41:

score: 0
Accepted
time: 974ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #42:

score: 0
Accepted
time: 935ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok 749867 lines

Test #43:

score: 0
Accepted
time: 890ms
memory: 128652kb

input:

1000000 1000000
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output:

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result:

ok 332080 lines

Test #44:

score: 0
Accepted
time: 1006ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #45:

score: 0
Accepted
time: 617ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #46:

score: 0
Accepted
time: 976ms
memory: 128580kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #47:

score: 0
Accepted
time: 929ms
memory: 128656kb

input:

1000000 1000000
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output:

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result:

ok 749892 lines

Extra Test:

score: 0
Extra Test Passed