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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
#67153#5098. 第一代图灵机NATURAL640 474ms13932kbC++143.0kb2022-12-10 10:07:242022-12-10 10:07:29

Judging History

This is the latest submission verdict.

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-12-10 10:07:29]
  • Judged
  • Verdict: 40
  • Time: 474ms
  • Memory: 13932kb
  • [2022-12-10 10:07:24]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;
inline int qread()
{
	int a=0,f=1;char ch=getchar();
	while(ch>'9'||ch<'0'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){a=(a*10)+(ch^48);ch=getchar();}
	return a*f;
}
int n,m,q,a[200010],col[200010],cz[200010][3],b[400010];
int cl,c[200010],st[450],ed[450],l,r,vis[200010];
int len[200010],cx,xk;
long long pre[200010],an[200010],ans,sum[450];
inline void F(int h)
{
	int pos=cz[h][1],co=cz[h][2];
	col[pos]=co;
	cx=max(pos-m,1);
	l=r=cx;
	vis[col[cx]]=1;
	ans=a[cx];
	for(int i=cx;i<=pos;++i)
	{
		while(r<=n&&!vis[col[r+1]])
		{
			++r;
			++vis[col[r]];
			ans+=a[r];
		}
		an[i]=ans;
		len[i]=r-l+1;
		--vis[col[l]];
		ans-=a[l];
		++l;
	}
	for(int i=c[cx];i<=c[pos];++i)
	{
		sum[i]=0;
		for(int j=st[i];j<=ed[i];++j)sum[i]=max(sum[i],an[j]);
	} 
	while(l<=r)
	{
		--vis[col[l]];
		++l;
	}
	return ;
}
inline int find(int ll,int rr)
{
	int mid,R=rr;
	while(ll<rr)
	{
		mid=(ll+rr)>>1;
		if(mid+len[mid]-1<R)ll=mid+1;
		else rr=mid;
	}
	return ll-1;
}
inline void Qr(int ll,int rr)
{
	if(ll>rr)return ;
	ans=0;
	if(c[ll]==c[rr])for(int i=ll;i<=rr;++i)ans=max(ans,an[i]);
	else
	{
		for(int i=ll;i<=ed[c[ll]];++i)ans=max(an[i],ans);
		for(int i=c[ll]+1;i<c[rr];++i)ans=max(ans,sum[i]);
		for(int i=ed[c[rr]];i<=rr;++i)ans=max(an[i],ans);
	}
	return ;
}
inline void Q(int h)
{
	l=cz[h][1],r=cz[h][2];
	int mid=find(l,r);
	ans=0;
//	Qr(l,mid);
//	ans=max(ans,pre[r]-pre[mid]);
if(c[l]==c[r])
{
	for(int i=l;i<=r;++i)
	{
		if(i+len[i]-1<=r)ans=max(ans,an[i]);
		else ans=max(ans,pre[r]-pre[i-1]);
	}
}
else
{
	for(int i=l;i<=ed[c[l]];++i)
	{
		if(i+len[i]-1<=r)ans=max(ans,an[i]);
		else ans=max(ans,pre[r]-pre[i-1]);
	}
	for(int i=ed[c[l]]+1;i<st[c[r]];++i)
	{
		if(ed[c[i]]+len[ed[c[i]]]-1<=r)ans=max(ans,sum[c[i]]),i=ed[c[i]];
		else if(i+len[i]-1<=r)ans=max(ans,an[i]);
		else ans=max(ans,pre[r]-pre[i-1]);
	}
	for(int i=st[c[r]];i<=r;++i)
	{
		if(i+len[i]-1<=r)ans=max(ans,an[i]);
		else ans=max(ans,pre[r]-pre[i-1]);
	}
}

	printf("%lld\n",ans);
	return ;
}
int main()
{
//	freopen("a.in","r",stdin);
//	freopen("a.out","w",stdout);
	n=qread();
	cl=sqrt(n)+1;
	m=qread();
	q=qread();
	for(int i=1;i<=n;++i)a[i]=qread(),c[i]=(i-1)/cl+1,ed[c[i]]=i,pre[i]=pre[i-1]+a[i];
	for(int i=1;i<=n;++i)b[i]=col[i]=qread();
	m=n;
	for(int i=1;i<=q;++i)
	{
		cz[i][0]=qread();
		cz[i][1]=qread();
		cz[i][2]=qread();
		if(cz[i][0]==2) b[++m]=cz[i][2];
	}
	sort(b+1,b+1+m);
	m=unique(b+1,b+1+m)-b-1;
	for(int i=n;i;--i)col[i]=lower_bound(b+1,b+1+m,col[i])-b,st[c[i]]=i;
	for(int i=1;i<=q;++i)if(cz[i][0]==2)cz[i][2]=lower_bound(b+1,b+1+m,cz[i][2])-b;
	l=r=1;
	++vis[col[1]];
	ans=a[1];
	for(int i=1;i<=n;++i)
	{
		while(r<n&&!vis[col[r+1]])
		{
			++r;
			++vis[col[r]];
			ans+=a[r];
		}
		an[i]=ans;
		len[i]=r-l+1;
		sum[c[i]]=max(sum[c[i]],an[i]);
		--vis[col[l]];
		ans-=a[l];
		++l;
	}
	memset(vis,0,sizeof(vis));
	for(int i=1;i<=q;++i)
	{
		if(cz[i][0]==1)Q(i);
		else F(i);
	}
	return 0;
}

详细

Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 7ms
memory: 4636kb

input:

5000 200 5000
2315 3433 1793 4621 4627 4561 289 4399 3822 2392 392 4581 2643 2441 4572 4649 2981 3094 4206 2057 761 2516 2849 3509 3033 658 4965 3316 3269 4284 4961 753 1187 2515 1377 1725 4743 4761 3823 3464 4859 989 2401 953 875 1481 2181 103 2067 2625 3296 4721 61 3843 1607 997 4385 1284 4299 441...

output:

118571
90725
79596
95154
95154
94493
72411
100567
100567
100567
100567
90725
100567
100567
90725
118571
94493
95154
58191
118571
100567
100567
100567
39374
89208
118571
99923
100567
100567
95724
87252
100567
118571
100567
100567
100567
100567
100567
100567
26617
100567
99923
100567
118571
100567
100...

result:

ok 3799 lines

Test #2:

score: 0
Accepted
time: 11ms
memory: 4544kb

input:

5000 1000 5000
451 521 3465 4281 3422 1186 2547 3341 2060 1467 717 2115 2513 2471 1399 1812 3070 2173 521 1621 2801 4020 4493 138 4162 97 1179 171 4011 3340 2393 689 1830 3981 2352 3352 3561 2969 1037 1205 2390 3916 1578 2313 2433 885 1097 1820 739 4483 3241 3861 1547 665 1449 4133 4877 1005 3510 18...

output:

188595
209663
209663
209663
209663
209663
209282
209663
209663
176195
156041
141623
176195
209663
209663
209282
175706
209663
209663
209663
209663
209663
209282
209663
209663
209663
188595
209282
209663
183686
209663
163197
209663
183686
209663
183686
209663
175706
209663
209663
209663
209663
209663...

result:

ok 3724 lines

Subtask #2:

score: 10
Accepted

Test #3:

score: 10
Accepted
time: 305ms
memory: 13848kb

input:

200000 10 200000
55651 97298 108697 86619 60721 199951 10610 162267 154301 138848 39191 18605 101369 57073 34977 101576 71252 143401 89587 160521 166491 38442 150761 35579 25571 121311 38033 38483 144639 41401 179161 54872 157905 137601 46863 187656 171901 43715 41036 150741 69057 102031 130561 4772...

output:

1232419
1222519
1232419
1232419
1232419
1232419
1232419
1232419
1232419
1232419
1040511
1148070
1232419
1232419
1232419
1232419
1206368
1206368
1232419
1232419
1232419
1222519
1167757
1206368
1214212
1222519
1232419
1222519
1222519
1160928
1011843
1232419
1232419
1189403
1222519
1232419
1222519
1148...

result:

ok 150001 lines

Test #4:

score: 0
Accepted
time: 319ms
memory: 13796kb

input:

200000 10 200000
30667 76440 31754 172209 119166 184237 184837 164501 15853 166011 36513 137215 94697 78289 80876 166026 32881 92643 80793 147949 182785 165617 115046 182305 83873 100693 190096 140639 74339 167389 43600 107001 37622 20476 13072 47637 49833 39017 93821 44733 195599 196124 58413 19221...

output:

1373616
1224613
1269269
1105924
1211028
1128748
1373616
1285605
1373616
1373616
1317624
1317624
1373616
1317624
1187052
1373616
1373616
1317624
1317624
1187052
1126035
1317624
1131579
1269269
1317624
1169493
1317624
1317624
1285605
1373616
1069964
1373616
1373616
1373616
1373616
1317624
1373616
1373...

result:

ok 150029 lines

Subtask #3:

score: 20
Accepted

Test #5:

score: 20
Accepted
time: 458ms
memory: 13932kb

input:

200000 20000 200000
30681 32496 35471 48191 159123 69792 120915 150673 187226 158493 36275 26856 107976 124777 145229 69745 183961 14497 144808 153612 185893 137681 66417 46802 19345 113322 168046 128149 191001 135433 13201 139214 59489 81178 42343 163158 110121 119201 97501 53079 158755 192241 1132...

output:

46702944
46702944
38383720
38615532
38615532
42801975
39035571
46702944
46702944
46702944
27438528
38402892
46702944
46702944
42801975
42323113
39035571
42323113
46702944
46702944
46702944
41821993
46702944
34075405
46702944
38615532
46702944
28680653
46702944
42801975
42801975
38025842
46702944
467...

result:

ok 200000 lines

Test #6:

score: 0
Accepted
time: 444ms
memory: 13636kb

input:

200000 20000 200000
35105 74665 63960 162062 164953 63344 145369 115837 108866 61866 110690 123641 106889 65531 115933 163273 7531 128251 158561 169221 149787 40911 54465 92737 73473 10609 62701 89599 40007 40272 7318 129047 171198 90131 111281 85645 174001 140289 135851 26785 136485 31989 16313 888...

output:

43816163
35764822
45394839
45394839
45394839
43816163
45394839
43816163
40900280
38802753
45394839
45394839
43816163
34715395
45394839
43816163
43816163
45394839
43816163
45394839
45394839
43816163
35764822
45394839
43816163
43816163
16638306
45394839
35764822
45394839
34921501
45394839
45394839
409...

result:

ok 200000 lines

Test #7:

score: 0
Accepted
time: 457ms
memory: 13680kb

input:

200000 20000 200000
80203 178041 44172 21001 54489 120807 60663 147301 166763 49071 98913 115641 30627 164382 54165 165057 46105 9628 57953 86346 8273 137848 44871 119728 107309 132201 72483 198451 58505 185062 27039 49401 172444 101505 180973 59256 44859 53105 195233 161425 132423 2566 189331 15869...

output:

44318499
33827474
43556508
44318499
43556508
38914187
44318499
43556508
47858466
44318499
40709211
43556508
35706654
43556508
44318499
44318499
47858466
44318499
35359541
43556508
43556508
43556508
47858466
31755901
43556508
44318499
43556508
43556508
44318499
44318499
44318499
44318499
43556508
443...

result:

ok 200000 lines

Test #8:

score: 0
Accepted
time: 474ms
memory: 13824kb

input:

200000 20000 200000
69757 155771 81753 9285 168151 179881 122502 198324 140481 33185 155861 173423 117211 80727 63754 167913 121921 185921 182266 24801 167005 191511 77176 176741 117041 42534 10209 6241 83970 67652 164225 155249 125057 23841 71911 133150 79732 125061 7111 29841 142343 129299 155501 ...

output:

54623112
54623112
54623112
36983972
41889300
49604086
43664569
54623112
42438674
39404039
43664569
35418806
43664569
54623112
49604086
49604086
42438674
54623112
54623112
33869050
54623112
42438674
36847615
39404039
54623112
54623112
43664569
49604086
42438674
54623112
54623112
43664569
49604086
424...

result:

ok 200000 lines

Subtask #4:

score: 0
Time Limit Exceeded

Dependency #1:

100%
Accepted

Test #9:

score: 20
Accepted
time: 108ms
memory: 6676kb

input:

50000 1000 50000
22098 40691 15626 6766 15467 15377 43375 7991 25841 6053 2031 38833 19761 42385 9421 28399 42001 15985 31206 30047 14001 7441 8377 5217 4402 37695 41393 25926 38137 32913 23203 31265 31401 32772 32905 24167 5233 24058 41685 26999 41 18461 15721 49365 49676 3151 29237 22894 37323 272...

output:

2734990
2469610
2734990
2734990
2734990
1967019
2734990
2469610
2469610
2388133
1799671
2469610
2734990
2734990
2734990
1957691
2273183
1952934
2734990
2168141
2273183
2436566
2734990
2469610
2469610
2273183
1986640
2734990
2152587
2152587
2436566
1957691
2734990
1952934
2469610
1927323
2734990
2734...

result:

ok 37426 lines

Test #10:

score: 0
Accepted
time: 207ms
memory: 6864kb

input:

50000 3000 50000
26345 22237 37825 18017 10571 36611 13641 34871 23281 33887 40852 37033 41999 7157 733 14250 26317 9438 4580 4336 15601 29921 20225 2668 14241 17493 20241 46199 1 12641 21281 45365 16691 27521 2163 11473 22971 2119 29681 21301 37841 34390 27153 27251 31049 25913 15678 36231 35301 22...

output:

2745361
3808608
3808608
4264616
4235767
4264616
3174029
4264616
3808608
4264616
3547291
4264616
3808608
3753676
4264616
4264616
3808608
4235767
3753676
4264616
3808608
4264616
3808608
3753676
3753676
4235767
4264616
4264616
3808608
4264616
4264616
2858660
4264616
4264616
3753676
4264616
4264616
3808...

result:

ok 37630 lines

Test #11:

score: 0
Accepted
time: 322ms
memory: 6680kb

input:

50000 5000 50000
31653 19639 4311 25169 31659 42766 11977 27731 23651 14701 8483 16344 2247 40647 9039 16489 35801 4082 38419 45856 17665 38754 43083 40671 32408 48467 27185 3144 31701 33733 6716 14133 2105 40551 3921 38809 24595 4295 30349 25016 16450 20081 39305 27803 15270 11705 17361 19567 29924...

output:

5126664
5142382
5142382
5142382
5142382
5142382
5142382
5142382
5142382
5126664
5410245
4278120
5142382
4278120
5772763
5410245
5126664
5410245
4745095
4525361
4525361
5410245
5410245
4525361
4420696
5410245
5142382
4745095
5772763
5410245
4238451
5410245
5410245
5410245
5410245
5410245
5410245
4745...

result:

ok 37522 lines

Test #12:

score: -20
Time Limit Exceeded

input:

50000 25000 50000
34538 6631 20121 905 26818 44368 30670 37731 40463 15201 39981 24285 41901 47121 5301 44467 49610 40975 31931 23680 2231 41395 15878 24760 30222 49987 22961 6951 33701 23633 9095 13546 7964 16011 38636 14817 13011 37269 27797 11376 7936 31649 40488 37836 11065 7891 39391 21437 4694...

output:

266141794
618840980
145032186
57978911
409865397
29353526
24595926
275518913
613677417
455611683
624185824
384230855
137601929
58120402
80585932
246836251
626286654
161877183
385544628
401507685
86584674
54668579
626286654
379213776
343390891
455517388
324928870
566756301
622591682
117295749
3414503...

result:


Subtask #5:

score: 0
Skipped

Dependency #4:

0%