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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#747204#9727. Barkley IIIKir1sameAC ✓1699ms130060kbC++203.8kb2024-11-14 16:34:272025-01-13 04:01:43

Judging History

你现在查看的是最新测评结果

  • [2025-01-13 04:01:43]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:AC
  • 用时:1699ms
  • 内存:130060kb
  • [2025-01-13 03:55:43]
  • hack成功,自动添加数据
  • (/hack/1447)
  • [2024-11-14 16:34:32]
  • 评测
  • 测评结果:100
  • 用时:1921ms
  • 内存:130160kb
  • [2024-11-14 16:34:27]
  • 提交

answer

#include <bits/stdc++.h>
#define mid (l+r>>1)
#define ls(p) (p<<1)
#define rs(p) (p<<1|1)
#define ull unsigned long long
using namespace std;
const int N=1e6+10;
int n,q;ull a[N],maxnum;
struct TREE
{
	ull f1,f2,g1,g2,s,tag;int leaf;
}tr[N<<2];

void pushup(TREE &p,TREE p1,TREE p2)
{
	p.f1=p1.f1|p2.f1;
	p.f2=p1.f2|p2.f2|(p1.f1&p2.f1);
	
	p.g1=p1.g1|p1.g2;p.g2=p2.g1|p2.g2;
	
	p.s=p1.s&p2.s;
}

void spread(int p)
{
	tr[ls(p)].f1|=maxnum^tr[p].tag;
	if(!tr[ls(p)].leaf) tr[ls(p)].f2|=maxnum^tr[p].tag;
	tr[rs(p)].f1|=maxnum^tr[p].tag;
	if(!tr[rs(p)].leaf) tr[rs(p)].f2|=maxnum^tr[p].tag;
	
	tr[ls(p)].g1|=maxnum^tr[p].tag;
	tr[ls(p)].g2|=maxnum^tr[p].tag;
	tr[rs(p)].g1|=maxnum^tr[p].tag;
	tr[rs(p)].g2|=maxnum^tr[p].tag;
	
	tr[ls(p)].s&=tr[p].tag;
	tr[rs(p)].s&=tr[p].tag;
	
	tr[ls(p)].tag&=tr[p].tag;
	tr[rs(p)].tag&=tr[p].tag;
	tr[p].tag=maxnum;
}

void update1(int p,int l,int r,int ll,int rr,ull x)
{
	if(ll<=l&&r<=rr)
	{
		tr[p].f1|=maxnum^x;
		if(!tr[p].leaf) tr[p].f2|=maxnum^x;
		
		tr[p].g1|=maxnum^x;
		tr[p].g2|=maxnum^x;
		
		tr[p].s&=x;
		
		tr[p].tag&=x;
		return;
	}
	spread(p);
	if(ll<=mid) update1(ls(p),l,mid,ll,rr,x);
	if(rr>mid) update1(rs(p),mid+1,r,ll,rr,x);
	pushup(tr[p],tr[ls(p)],tr[rs(p)]);
}

void update2(int p,int l,int r,int pos,ull x)
{
	if(l==r)
	{
		tr[p].f1=maxnum^x;
		tr[p].f2=0;
		
		tr[p].g1=maxnum^x;
		tr[p].g2=maxnum^x;
		
		tr[p].s=x;
		return;
	}
	spread(p);
	if(pos<=mid) update2(ls(p),l,mid,pos,x);
	else update2(rs(p),mid+1,r,pos,x);
	pushup(tr[p],tr[ls(p)],tr[rs(p)]);
}

TREE query(int p,int l,int r,int ll,int rr)
{
//	cout<<"EMM"<<p<<" "<<l<<" "<<r<<" "<<ll<<" "<<rr<<" "<<tr[p].s<<endl;
	if(ll<=l&&r<=rr) return tr[p];
	spread(p);
	if(ll<=mid&&rr>mid) 
	{
		TREE tmp;
		pushup(tmp,query(ls(p),l,mid,ll,rr),query(rs(p),mid+1,r,ll,rr));
		return tmp;
	}
	else if(ll<=mid) return query(ls(p),l,mid,ll,rr);
	else return query(rs(p),mid+1,r,ll,rr);
}

void build(int p,int l,int r)
{
	tr[p].tag=maxnum;tr[p].leaf=0;
	if(l==r)
	{
		tr[p].leaf=1;
		tr[p].s=a[l];
		tr[p].f1=maxnum^a[l];tr[p].f2=0;
		tr[p].g1=tr[p].g2=maxnum^a[l];
		return;
	}
	tr[p].leaf=0;
	build(ls(p),l,mid);
	build(rs(p),mid+1,r);
	pushup(tr[p],tr[ls(p)],tr[rs(p)]);
//	cout<<"EMM"<<p<<" "<<l<<" "<<r<<" "<<(maxnum^tr[p].f1)<<endl;
}

ull query1(int p,int l,int r,int ll,int rr,int k)
{
//	cout<<"EMM"<<p<<" "<<l<<" "<<r<<" "<<tr[p].s<<endl;
	if(ll<=l&&r<=rr)
	{
		if(l^r) spread(p);
//			cout<<l<<" "<<r<<endl;
		if(!(tr[p].f1&(1ull<<k))) return tr[p].s;
		if(l==r) 
		{
			return maxnum;
		}
		if(tr[p].g1&(1ull<<k)) return tr[rs(p)].s&query1(ls(p),l,mid,ll,rr,k);
		else return tr[ls(p)].s&query1(rs(p),mid+1,r,ll,rr,k);
	}
	spread(p);
	ull tmp=maxnum;
	if(ll<=mid) tmp&=query1(ls(p),l,mid,ll,rr,k);
	if(rr>mid) tmp&=query1(rs(p),mid+1,r,ll,rr,k);
//	cout<<"WHY"<<tmp<<endl;
	return tmp; 
}

//(ull x)
//{
//	cout<<"???";
//	while(x)
//	{
//		cout<<(x&1);
//		x>>=1;
//	}
//	cout<<endl;
//}

int main()
{
	maxnum=-1;
	scanf("%d %d",&n,&q);
	for(int i=1;i<=n;i++)
		scanf("%llu",&a[i]);
	build(1,1,n);
	while(q--)
	{
		int op,l,r;ull x;
		scanf("%d",&op);
		if(op==1)
		{
			scanf("%d %d %llu",&l,&r,&x);
			update1(1,1,n,l,r,x);
		}
		if(op==2)
		{
			scanf("%d %llu",&l,&x);
			update2(1,1,n,l,x);
		}
		if(op==3)
		{
			scanf("%d %d",&l,&r);
			TREE tmp=query(1,1,n,l,r);ull ans=0;
//			test(tmp.s);test(tmp.s);
//			printf("%llb %llb\n",tmp.f1,tmp.f2);
//			cout<<"EMM"<<tmp.f1<<" "<<tmp.f2<<endl;
			for(int i=62;i>=0;i--)
			{
				if(!(tmp.f1&(1ull<<i)))
					ans+=1ull<<i;
				else
					if(!(tmp.f2&(1ull<<i)))
					{
						ans=query1(1,1,n,l,r,i);
						break;
					}
			}
			printf("%llu\n",ans);
		}
	}
}
/*
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
*/

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: 5828kb

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: 1ms
memory: 5940kb

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: 1ms
memory: 5820kb

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: 0ms
memory: 5952kb

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
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0
37154696925806592
0
0
0
3368486440884437410
0
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3368486440884437410
0
578998425140330496
0
0
134217728
0
3368486440884437410
2306405959167115264
0...

result:

ok 732 lines

Test #5:

score: 0
Accepted
time: 73ms
memory: 21084kb

input:

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

output:

0
0
0
0
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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
0
...

result:

ok 75105 lines

Test #6:

score: 0
Accepted
time: 1067ms
memory: 128212kb

input:

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

output:

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

result:

ok 749866 lines

Test #7:

score: 0
Accepted
time: 999ms
memory: 127984kb

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
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0
0
0
0
0
...

result:

ok 749822 lines

Test #8:

score: 0
Accepted
time: 1014ms
memory: 127940kb

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
...

result:

ok 749812 lines

Test #9:

score: 0
Accepted
time: 1016ms
memory: 127908kb

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
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0
...

result:

ok 748638 lines

Test #10:

score: 0
Accepted
time: 1ms
memory: 5836kb

input:

2 2
3937866409909043622 2873041425983999763
2 2 3645842096674595914
2 1 5018240021376355677

output:


result:

ok 0 lines

Test #11:

score: 0
Accepted
time: 1017ms
memory: 129976kb

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: 1005ms
memory: 127992kb

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: 1012ms
memory: 127920kb

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: 1042ms
memory: 127984kb

input:

1000000 1000000
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output:

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704052...

result:

ok 749806 lines

Test #15:

score: 0
Accepted
time: 1009ms
memory: 130008kb

input:

1000000 1000000
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output:

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result:

ok 749818 lines

Test #16:

score: 0
Accepted
time: 1017ms
memory: 129972kb

input:

1000000 1000000
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output:

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result:

ok 749921 lines

Test #17:

score: 0
Accepted
time: 1015ms
memory: 129956kb

input:

1000000 1000000
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output:

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result:

ok 749798 lines

Test #18:

score: 0
Accepted
time: 987ms
memory: 127984kb

input:

1000000 1000000
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output:

504297928904866451
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result:

ok 332866 lines

Test #19:

score: 0
Accepted
time: 1151ms
memory: 127940kb

input:

1000000 1000000
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output:

2984855923226151208

result:

ok single line: '2984855923226151208'

Test #20:

score: 0
Accepted
time: 729ms
memory: 128088kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #21:

score: 0
Accepted
time: 1081ms
memory: 130060kb

input:

1000000 1000000
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output:

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...

result:

ok 1000000 lines

Test #22:

score: 0
Accepted
time: 998ms
memory: 127940kb

input:

1000000 1000000
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output:

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result:

ok 749894 lines

Test #23:

score: 0
Accepted
time: 1005ms
memory: 127904kb

input:

1000000 1000000
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output:

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result:

ok 332716 lines

Test #24:

score: 0
Accepted
time: 1152ms
memory: 129944kb

input:

1000000 1000000
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output:

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result:

ok single line: '8665112799136011124'

Test #25:

score: 0
Accepted
time: 735ms
memory: 128012kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #26:

score: 0
Accepted
time: 1699ms
memory: 127976kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #27:

score: 0
Accepted
time: 1007ms
memory: 127928kb

input:

1000000 1000000
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output:

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result:

ok 748681 lines

Test #28:

score: 0
Accepted
time: 1005ms
memory: 127916kb

input:

1000000 1000000
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output:

7177992877208284442
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result:

ok 333960 lines

Test #29:

score: 0
Accepted
time: 1166ms
memory: 127924kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #30:

score: 0
Accepted
time: 746ms
memory: 127916kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #31:

score: 0
Accepted
time: 1249ms
memory: 127980kb

input:

1000000 1000000
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output:

0
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result:

ok 1000000 lines

Test #32:

score: 0
Accepted
time: 1015ms
memory: 127944kb

input:

1000000 1000000
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output:

0
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result:

ok 748671 lines

Test #33:

score: 0
Accepted
time: 983ms
memory: 128008kb

input:

1000000 1000000
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output:

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1942...

result:

ok 333672 lines

Test #34:

score: 0
Accepted
time: 1142ms
memory: 128084kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #35:

score: 0
Accepted
time: 709ms
memory: 129952kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #36:

score: 0
Accepted
time: 994ms
memory: 127988kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #37:

score: 0
Accepted
time: 1002ms
memory: 127944kb

input:

1000000 1000000
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output:

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result:

ok 749802 lines

Test #38:

score: 0
Accepted
time: 985ms
memory: 130032kb

input:

1000000 1000000
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output:

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result:

ok 333436 lines

Test #39:

score: 0
Accepted
time: 1136ms
memory: 127988kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #40:

score: 0
Accepted
time: 709ms
memory: 127988kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #41:

score: 0
Accepted
time: 1005ms
memory: 128080kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #42:

score: 0
Accepted
time: 1012ms
memory: 127944kb

input:

1000000 1000000
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output:

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result:

ok 749867 lines

Test #43:

score: 0
Accepted
time: 982ms
memory: 127928kb

input:

1000000 1000000
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output:

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result:

ok 332080 lines

Test #44:

score: 0
Accepted
time: 1132ms
memory: 127948kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #45:

score: 0
Accepted
time: 724ms
memory: 130012kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #46:

score: 0
Accepted
time: 1009ms
memory: 127944kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #47:

score: 0
Accepted
time: 997ms
memory: 130036kb

input:

1000000 1000000
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output:

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result:

ok 749892 lines

Extra Test:

score: 0
Extra Test Passed