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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#752303#9727. Barkley IIIJohn_zyjAC ✓862ms62788kbC++202.9kb2024-11-16 00:19:202024-11-16 00:19:20

Judging History

你现在查看的是测评时间为 2024-11-16 00:19:20 的历史记录

  • [2025-01-13 04:03:47]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果：AC
  • 用时：871ms
  • 内存：64456kb
查看
  • [2025-01-13 03:55:43]
  • hack成功，自动添加数据
  • (/hack/1447)
  • [2024-11-16 00:19:20]
  • 评测
  • 测评结果：100
  • 用时：862ms
  • 内存：62788kb
查看
  • [2024-11-16 00:19:20]
  • 提交

answer

#include<bits/stdc++.h>
#define LL long long
#define len(G) (LL)(G).size()
#define all(G) (G).begin(),(G).end()
#define ar(n) array<LL,n>
using namespace std;
using i128=__int128;
using ar=array<LL,2>;
using Poly=vector<LL>;

mt19937_64 rnd(random_device{}());

constexpr LL N=1e6+9;

struct S
{
	LL s,g;
};

struct Node
{
	S d;
	LL tag; // 注意单位元不是0，而是全集
}T[N<<2];

LL n,Q;
LL a[N];

template<class T>
inline void read(T &x)
{
	x=0;int w=1;char c=getchar();
	while(!isdigit(c)){if(c=='-')w=-1;	c=getchar();}
	while(isdigit(c)){x=x*10+(c^'0');	c=getchar();}
	if(w==-1)	x=-x;
}
template<class T,class... Args>
inline void read(T &x,Args &...args)
{
	read(x),read(args...);
}

LL d(LL S,LL i)
{
	return S>>i&1;
}

#define lc (p<<1)
#define rc (p<<1|1)
#define mid ((l+r)>>1)

S operator +(const S &L,const S &R)
{
	return {(L.s&R.g)|(L.g&R.s),L.g&R.g};
}
S operator +=(S &L,const S &R)
{
	return L=L+R;
}
void pushup(LL p)
{
	T[p].d=T[lc].d+T[rc].d;
}
void pushnow(LL p,LL l,LL r,LL v)
{
	T[p].tag&=v;
	LL len=r-l+1;
	auto &[s,g]=T[p].d;
	if(len==1)	s|=~v;
	else	s&=v;
	g&=v;
}
void pushdown(LL p,LL l,LL r)
{
	auto &t=T[p].tag;
	pushnow(lc,l,mid,t);
	pushnow(rc,mid+1,r,t);
	t=numeric_limits<LL>::max();
}

void build(LL p,LL l,LL r)
{
	T[p].tag=numeric_limits<LL>::max();
	if(l==r)
	{
		T[p].d={~a[l],a[l]};
		return;
	}
	build(lc,l,mid);
	build(rc,mid+1,r);
	pushup(p);
}

void upd(LL p,LL l,LL r,LL k,LL v)
{
	if(l==r)
	{
		T[p].d={~v,v};
		return;
	}
	pushdown(p,l,r);
	if(k<=mid)	upd(lc,l,mid,k,v);
	else	upd(rc,mid+1,r,k,v);
	pushup(p);
}

void apply(LL p,LL l,LL r,LL ql,LL qr,LL v)
{
	if(ql<=l&&r<=qr)
	{
		pushnow(p,l,r,v);
		return;
	}
	pushdown(p,l,r);
	if(ql<=mid)	apply(lc,l,mid,ql,qr,v);
	if(qr>mid)	apply(rc,mid+1,r,ql,qr,v);
	pushup(p);
}

vector<ar(3)> P;
S query(LL p,LL l,LL r,LL ql,LL qr)
{
	if(ql<=l&&r<=qr)
	{
		P.push_back({p,l,r});
		return T[p].d;
	}
	pushdown(p,l,r);
	S ans={0,numeric_limits<LL>::max()}; // S的单位元
	if(ql<=mid)	ans+=query(lc,l,mid,ql,qr);
	if(qr>mid)	ans+=query(rc,mid+1,r,ql,qr);
	return ans;
}
LL find(LL p,LL l,LL r,LL hb)
{
	if(l==r)	return T[p].d.g;
	pushdown(p,l,r);
	if(d(T[lc].d.s,hb))	return find(lc,l,mid,hb);
	assert(d(T[rc].d.s,hb));
	return find(rc,mid+1,r,hb);
}

int main()
{
	read(n,Q);
	for(LL i=1;i<=n;++i)
	{
		read(a[i]);
	}
	build(1,1,n);
	while(Q--)
	{
		LL op,l,r,v;
		read(op,l,r);
		if(op==1)
		{
			read(v);
			apply(1,1,n,l,r,v);
		}
		else if(op==2)
		{
			upd(1,1,n,l,r);
		}
		else
		{
			P.clear();
			auto [s,g]=query(1,1,n,l,r);
			if(!s)
			{
				printf("%lld\n",g);
				continue;
			}
			LL hb=__lg(s),ak=-1;
			for(auto [p,l,r]:P)
			{
				if(d(T[p].d.s,hb))
				{
					ak=find(p,l,r,hb);
					break;
				}
			}
			assert(~ak);
			printf("%lld\n",(s&~ak)|(~s&g));
		}
	}
	return 0;
}
Source code, Language: C++20

这程序好像有点Bug，我给组数据试试？

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 5728kb

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: 0ms
memory: 6156kb

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: 0ms
memory: 6076kb

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: 1ms
memory: 5868kb

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: 57ms
memory: 14580kb

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
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0
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0
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0
...

result:

ok 75105 lines

Test #6:

score: 0
Accepted
time: 719ms
memory: 61752kb

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
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0
0
0
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0
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0
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0
0...

result:

ok 749866 lines

Test #7:

score: 0
Accepted
time: 728ms
memory: 61112kb

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
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0
0
0
0
0
...

result:

ok 749822 lines

Test #8:

score: 0
Accepted
time: 725ms
memory: 61576kb

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
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0
0
...

result:

ok 749812 lines

Test #9:

score: 0
Accepted
time: 725ms
memory: 62556kb

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
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0
0
0
...

result:

ok 748638 lines

Test #10:

score: 0
Accepted
time: 1ms
memory: 5876kb

input:

2 2
3937866409909043622 2873041425983999763
2 2 3645842096674595914
2 1 5018240021376355677

output:

result:

ok 0 lines

Test #11:

score: 0
Accepted
time: 724ms
memory: 61928kb

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: 722ms
memory: 62532kb

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: 714ms
memory: 62520kb

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
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4647719230811407937
4611686018427396096
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4415226380288
0
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4665729214006427657
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4665729213955833856
0
4665733612138661120
0
0
4611686018429485056
4666015104295802624
0
0
0
0
0
4...

result:

ok 749804 lines

Test #14:

score: 0
Accepted
time: 721ms
memory: 62164kb

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: 707ms
memory: 61008kb

input:

1000000 1000000
1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268...

output:

1191203210145169410
0
0
0
0
0
0
0
8589934592
705069918064678
704786953404416
0
0
1268538845505400998
1268538845505400998
4503633987117056
8589934592
0
633318697730048
2251804108783616
0
0
0
0
4503599627374592
0
0
0
0
704791248371712
1099511627776
0
0
0
1268538845505400998
0
0
633318731153408
1268538...

result:

ok 749818 lines

Test #16:

score: 0
Accepted
time: 747ms
memory: 62788kb

input:

1000000 1000000
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output:

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result:

ok 749921 lines

Test #17:

score: 0
Accepted
time: 727ms
memory: 62384kb

input:

1000000 1000000
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output:

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result:

ok 749798 lines

Test #18:

score: 0
Accepted
time: 670ms
memory: 61076kb

input:

1000000 1000000
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output:

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result:

ok 332866 lines

Test #19:

score: 0
Accepted
time: 789ms
memory: 62196kb

input:

1000000 1000000
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output:

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result:

ok single line: '2984855923226151208'

Test #20:

score: 0
Accepted
time: 484ms
memory: 61432kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #21:

score: 0
Accepted
time: 754ms
memory: 61880kb

input:

1000000 1000000
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output:

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...

result:

ok 1000000 lines

Test #22:

score: 0
Accepted
time: 730ms
memory: 61432kb

input:

1000000 1000000
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output:

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result:

ok 749894 lines

Test #23:

score: 0
Accepted
time: 692ms
memory: 61168kb

input:

1000000 1000000
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output:

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result:

ok 332716 lines

Test #24:

score: 0
Accepted
time: 796ms
memory: 61544kb

input:

1000000 1000000
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output:

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result:

ok single line: '8665112799136011124'

Test #25:

score: 0
Accepted
time: 475ms
memory: 62068kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #26:

score: 0
Accepted
time: 862ms
memory: 61476kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #27:

score: 0
Accepted
time: 717ms
memory: 60816kb

input:

1000000 1000000
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output:

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result:

ok 748681 lines

Test #28:

score: 0
Accepted
time: 670ms
memory: 60996kb

input:

1000000 1000000
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output:

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result:

ok 333960 lines

Test #29:

score: 0
Accepted
time: 771ms
memory: 61072kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #30:

score: 0
Accepted
time: 483ms
memory: 62048kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #31:

score: 0
Accepted
time: 830ms
memory: 62132kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #32:

score: 0
Accepted
time: 725ms
memory: 61044kb

input:

1000000 1000000
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output:

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result:

ok 748671 lines

Test #33:

score: 0
Accepted
time: 683ms
memory: 61736kb

input:

1000000 1000000
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output:

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result:

ok 333672 lines

Test #34:

score: 0
Accepted
time: 803ms
memory: 61216kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #35:

score: 0
Accepted
time: 475ms
memory: 62320kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #36:

score: 0
Accepted
time: 745ms
memory: 62788kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #37:

score: 0
Accepted
time: 739ms
memory: 61712kb

input:

1000000 1000000
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output:

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result:

ok 749802 lines

Test #38:

score: 0
Accepted
time: 685ms
memory: 61148kb

input:

1000000 1000000
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output:

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result:

ok 333436 lines

Test #39:

score: 0
Accepted
time: 791ms
memory: 61612kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #40:

score: 0
Accepted
time: 479ms
memory: 61100kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #41:

score: 0
Accepted
time: 731ms
memory: 62564kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #42:

score: 0
Accepted
time: 715ms
memory: 61060kb

input:

1000000 1000000
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output:

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result:

ok 749867 lines

Test #43:

score: 0
Accepted
time: 692ms
memory: 61336kb

input:

1000000 1000000
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output:

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result:

ok 332080 lines

Test #44:

score: 0
Accepted
time: 797ms
memory: 62068kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #45:

score: 0
Accepted
time: 496ms
memory: 61224kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #46:

score: 0
Accepted
time: 753ms
memory: 61148kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #47:

score: 0
Accepted
time: 725ms
memory: 62080kb

input:

1000000 1000000
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output:

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result:

ok 749892 lines

Extra Test:

score: 0
Extra Test Passed
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Server Time: 2025-01-21 04:49:42 | OpenSource Project