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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#390288#5098. 第一代图灵机onlycre0 268ms41424kbC++142.4kb2024-04-15 11:17:382024-04-15 11:17:43

Judging History

This is the latest submission verdict.

  • [2024-04-15 11:17:43]
  • Judged
  • Verdict: 0
  • Time: 268ms
  • Memory: 41424kb
  • [2024-04-15 11:17:38]
  • Submitted

answer

#include<cstdio>
#include<cmath>
#include<vector>
#include<queue>
#include<set>
#define rep(i,a,b) for(int i=a;i<=b;i++)
#define per(i,a,b) for(int i=a;i>=b;i--)
#define rpe(i,x) for(int i=_he[x];i;i=_ne[i])
using namespace std;
typedef long long LL;
typedef pair<int,LL>pil;
const int N=2e5+10;

int pre[N],c[N],n,m,Q;
LL s[N];
namespace T{
	int pmx[N<<2];
	LL dat[N<<2],F[N<<2];
	LL solve(int p,int l,int r,int x)
	{
		if(l==r)return s[l]-s[max(x,pre[l])];
		int mid=(l+r)>>1;
		if(x>=pmx[p<<1])return max(s[mid]-s[x],solve(p<<1|1,mid+1,r,x));
		return max(solve(p<<1,l,mid,x),F[p<<1|1]);
	}
	void pup(int p,int mid,int r)
	{
		pmx[p]=max(pmx[p<<1],pmx[p<<1|1]);
		F[p<<1|1]=solve(p<<1|1,mid+1,r,pmx[p<<1]);
		dat[p]=max(dat[p<<1],F[p<<1|1]);
	}
	void build(int p,int l,int r)
	{
		if(l==r)return dat[p]=s[l]-s[pmx[p]=pre[l]],void();
		int mid=(l+r)>>1;
		build(p<<1,l,mid),build(p<<1|1,mid+1,r);
		pup(p,mid,r);
		//printf("%d %d   %lld qwq\n",l,r,dat[p<<1]);
	}
	void mdf(int p,int l,int r,int pos,int v)
	{
		if(l==r)return pre[p]=v,void();
		int mid=(l+r)>>1;
		pos<=mid?mdf(p<<1,l,mid,pos,v):mdf(p<<1|1,mid+1,r,pos,v);
		pup(p,mid,r);
	}
	pil ask(int p,int l,int r,int tl,int tr,int x)
	{
		if(l>=tl&&r<=tr)return {max(x,pmx[p]),solve(p,l,r,x)};
		int mid=(l+r)>>1;
		if(tl<=mid&&tr>mid)
		{
			pil L=ask(p<<1,l,mid,tl,tr,x),R=ask(p<<1|1,mid+1,r,tl,tr,max(x,L.first));
			return {max(L.first,R.first),max(L.second,R.second)};
		}
		return tl<=mid?ask(p<<1,l,mid,tl,tr,x):ask(p<<1|1,mid+1,r,tl,tr,x);
	}
}

set<int>S[N];
int main()
{
	scanf("%d%d%d",&n,&m,&Q);
	rep(i,1,n)scanf("%lld",&s[i]),s[i]+=s[i-1];
	rep(i,1,n)
	{
		scanf("%d",&c[i]);
		if(!S[c[i]].empty())pre[i]=*prev(S[c[i]].end());
		S[c[i]].insert(i);
	}
	T::build(1,1,n);
	//printf("%lld qwq\n",T::ask(1,1,n,1,3,0).second);
	while(Q--)
	{
		int opt,x,y;scanf("%d%d%d",&opt,&x,&y);
		if(opt==1)printf("%lld\n",T::ask(1,1,n,x,y,0).second);
		else
		{
			if(c[x]==y)continue;
			S[c[x]].erase(x);
			auto it=S[c[x]].lower_bound(x);
			if(it!=S[c[x]].end())
			{
				if(it==S[c[x]].begin())pre[*it]=0;
				else pre[*it]=*prev(it);
				T::mdf(1,1,n,*it,pre[*it]);
			}
			
			it=S[y].lower_bound(x);
			if(it!=S[y].end())
			{
				pre[*it]=x;
				T::mdf(1,1,n,*it,x);
			}
			if(it==S[y].begin())pre[x]=0;
			else pre[x]=*prev(it);
			T::mdf(1,1,n,x,pre[x]);
		}
	}
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 4ms
memory: 23896kb

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:

283134
90725
680075
95154
155748
94493
94522
443501
100567
431685
100567
279261
246448
100567
1709794
157406
124573
95154
214405
118571
100567
108214
420936
1991991
2193495
399299
99923
338920
3745298
95724
191740
459412
313242
194515
100567
402444
772755
300462
1221140
361155
1796450
214295
100567
...

result:

wrong answer 1st lines differ - expected: '118571', found: '283134'

Subtask #2:

score: 0
Runtime Error

Test #3:

score: 0
Runtime Error

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:


result:


Subtask #3:

score: 0
Wrong Answer

Test #5:

score: 0
Wrong Answer
time: 268ms
memory: 41424kb

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:

678300053
4120106917
1985154291
38615532
4979839860
3375561726
634623297
183815644
103097727
321101134
187524024
38402892
376985610
1745407459
1752852767
42323113
922081412
283766703
564533736
248372570
174658480
529134255
459202302
301251545
259219442
239604241
2239700365
421397411
508736493
951072...

result:

wrong answer 1st lines differ - expected: '46702944', found: '678300053'

Subtask #4:

score: 0
Skipped

Dependency #1:

0%

Subtask #5:

score: 0
Skipped

Dependency #4:

0%