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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#85863#5657. Hungry Cowkkio0 0ms0kbC++142.9kb2023-03-08 18:46:342023-03-08 18:46:35

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-03-08 18:46:35]
  • 评测
  • 测评结果:0
  • 用时:0ms
  • 内存:0kb
  • [2023-03-08 18:46:34]
  • 提交

answer

#include <bits/stdc++.h>
#define int long long
using namespace std;
const int maxn=1e5+10;
const int N=1e15,mod=1e9+7,inv2=(mod+1)/2;
struct node
{int ls,rs,cnt,val,tag;};
struct segtree{
	node tr[maxn*150];
	int tot;
	inline void pushtg(int i,int l,int r)
	{
		tr[i].tag=1;
		tr[i].cnt=r-l+1;
		tr[i].val=(r+l)%mod*((r-l+1)%mod)%mod*inv2%mod;
	}
	inline void pushup(int i,int l,int r)
	{
		if(tr[i].tag){return;}
		tr[i].cnt=(tr[tr[i].ls].cnt+tr[tr[i].rs].cnt);
		tr[i].val=(tr[tr[i].ls].val+tr[tr[i].rs].val)%mod;
		return;
	}
	void update(int &i,int p,int l,int r,int L,int R)
	{
		tr[i=++tot]=tr[p];
		//if(tot>=1e6)printf("OUT"),exit(0);
		if(L<=l&&r<=R)
		{
			pushtg(i,l,r);
			return;
		}	
		int mid=l+r>>1;
		if(L<=mid)update(tr[i].ls,tr[i].ls,l,mid,L,R);
		if(R>mid)update(tr[i].rs,tr[i].rs,mid+1,r,L,R);
		pushup(i,l,r);
	//	printf("%lld %lld %lld %lld\n",l,r,tr[i].val,tr[i].cnt);
	}
	int query(int i,int l,int r,int L,int R,bool on)
	{
		if(!i)return on?(min(R,r)-max(L,l)+1):0;
		on|=tr[i].tag;
		if(L<=l&&r<=R)
			return on?(r-l+1):tr[i].cnt;
		int mid=l+r>>1;
		if(R<=mid)return query(tr[i].ls,l,mid,L,R,on);
		if(L>mid)return query(tr[i].rs,mid+1,r,L,R,on);
		return query(tr[i].ls,l,mid,L,R,on)+query(tr[i].rs,mid+1,r,L,R,on);
	}
	int find(int i,int l,int r,int R,bool on)
	{
		if(!i)return l+R-1;
		if(l==r)return l;
		int mid=l+r>>1;
		on|=tr[i].tag;
		int suml=on?0:(mid-l+1-tr[tr[i].ls].cnt);
	//	printf("%lld %lld %lld\n",l,r,suml);
		if(suml>R)return find(tr[i].ls,l,mid,R,on);
		else return find(tr[i].rs,mid+1,r,R-suml,on); 
	}
}T;
vector< pair<int,int> > O[maxn<<2]; 
void addoption(int i,int l,int r,int L,int R,int d,int b)
{
	if(L<=l&&r<=R)
	{
		O[i].push_back({d,b});
		return; 
	} 
	int mid=l+r>>1;
	if(L<=mid)addoption(i<<1,l,mid,L,R,d,b);
	if(R>mid)addoption(i<<1|1,mid+1,r,L,R,d,b);
	return;
}
int RT[maxn<<2];
inline void add(int d,int b,int &rt)
{
	int x=T.query(rt,1,N,1,d-1,0);
//	printf("%lld\n",x);
	int to=T.find(rt,1,N,d+b-x-1,0);
//	printf("!%lld %lld\n",d,to);
	T.update(rt,rt,1,N,d,to);
}
int ans[maxn];
void dfs(int i,int l,int r)
{
	int m=T.tot;
	RT[i]=RT[i>>1];
	int mid=l+r>>1;
	for(auto p:O[i])
	{
		//printf("%lld %lld %lld %lld\n",l,r,p.first,p.second);
		add(p.first,p.second,RT[i]);
	}
	if(l==r)
		ans[l]=T.tr[RT[i]].val;
	else 
	{
		dfs(i<<1,l,mid);
		dfs(i<<1|1,mid+1,r);
	}
	T.tot=m;
}
int n;
map< int ,pair<int,int> > mp;
signed main()
{
	freopen("4.in","r",stdin);
	freopen("test.out","w",stdout);
	scanf("%lld",&n);
	for(int i=1;i<=n;i++)
	{
		int d,b;
		scanf("%lld%lld",&d,&b);
		if(mp.count(d))
			addoption(1,1,n,mp[d].second,i-1,d,mp[d].first);
		mp[d]={b,i};
	}
	for(auto p:mp)
	{
		int b=p.second.first,i=p.second.second;
		addoption(1,1,n,i,n,p.first,b);
	}
	dfs(1,1,n);
	for(int i=1;i<=n;i++)
		printf("%lld\n",ans[i]);
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 0
Dangerous Syscalls

input:

3
4 3
1 5
1 2

output:


result:


Test #2:

score: 0
Dangerous Syscalls

input:

9
1 89
30 7
101 26
1 24
5 1
60 4
5 10
101 0
1 200

output:


result:


Test #3:

score: 0
Dangerous Syscalls

input:

5000
1 255364995
414918035 212844
1 112266691
321122438 191414
1 277615842
848755093 61676
1 432591689
892259443 53755
1 263753018
173404455 173565
1 178341924
878941367 221276
1 65332960
439468128 240741
1 812238377
191076090 108732
1 180383041
927440330 112995
1 595696140
579818784 85614
1 5057816...

output:


result:


Test #4:

score: 0
Dangerous Syscalls

input:

100000
1 500000000
1000000001 500000000
2000000001 500000000
3000000001 500000000
4000000001 500000000
5000000001 500000000
6000000001 500000000
7000000001 500000000
8000000001 500000000
9000000001 500000000
10000000001 500000000
11000000001 500000000
12000000001 500000000
13000000001 500000000
1400...

output:


result:


Test #5:

score: 0
Dangerous Syscalls

input:

100000
49998999950002 500000000
49997999950003 500000000
49996999950004 500000000
49995999950005 500000000
49994999950006 500000000
49993999950007 500000000
49992999950008 500000000
49991999950009 500000000
49990999950010 500000000
49989999950011 500000000
49988999950012 500000000
49987999950013 500...

output:


result:


Test #6:

score: 0
Dangerous Syscalls

input:

100000
92303348842417 121458
92270522994821 852054850
93765096269940 752161890
97779083359973 984327853
90030769679569 439157849
99462493683485 45660
95578441605501 614317411
92236129196525 474149928
96065411631989 429943696
90394247621798 382840249
89263934750729 791122796
93577089467158 99679481
9...

output:


result:


Test #7:

score: 0
Dangerous Syscalls

input:

100000
98001410246890 641673458
94816407430628 495030536
95979591652947 43208
95979591652947 183686
97163521776290 904784415
91640049592559 875129980
95914835187460 844802426
94846379383324 974270031
99639652388956 311664277
99298294827771 913614463
99476866913169 221766107
97248342663994 669489020
...

output:


result:


Test #8:

score: 0
Dangerous Syscalls

input:

100000
97338601145206 191999210
97657969728741 875988993
92559675348135 8552565
99354409480201 960853995
93648768326445 343671323
97400841247229 104463842
98844341051398 508718383
96144328794112 187050711
98030257583732 365513
92378049740181 852725611
98301676983212 360931360
99458914124366 80234576...

output:


result:


Test #9:

score: 0
Dangerous Syscalls

input:

100000
96119987448606 658315028
98644701118435 280992389
98180676447908 56168
99822794299596 237183170
94655838918825 563695131
95744558879343 686204820
93739311062176 263266841
97630990881452 96901680
98683433984282 380708175
98141920320037 147598812
98095513966598 814629225
97882900659205 55097258...

output:


result:


Test #10:

score: 0
Dangerous Syscalls

input:

100000
98169641631056 170946511
99452522210742 393032132
98797460964704 393706377
98747209012224 529219651
99152468691953 362194103
99410753036475 215295
97096873124809 1315725
96106202009957 124516158
95176405230280 853965254
99359463136784 622839995
96635771520630 550456203
96368792029394 93630831...

output:


result:


Test #11:

score: 0
Dangerous Syscalls

input:

100000
97499080763005 475255826
97499083333242 9347
97499080763005 395470349
97499924236501 4654
97499080763005 148122052
97499213182916 2365
97499080763005 544025506
97499777050346 9912
97499080763005 41736833
97499401163067 12607
97499080763005 127843558
97499125181305 7144
97499080763005 13152858...

output:


result:


Test #12:

score: 0
Dangerous Syscalls

input:

100000
98999026537234 929244389
98999182418499 5182
98999026537234 774643967
98999646433835 17857
98999026537234 760743518
98999980664456 7597
98999026537234 573421161
98999090975969 6621
98999026537234 95191521
98999947586610 17798
98999026537234 953104244
98999116462517 15643
98999026537234 100617...

output:


result:


Test #13:

score: 0
Dangerous Syscalls

input:

100000
99499024212061 630391525
99499061152079 3864
99499024212061 16505706
99499878275777 4812
99499024212061 776185964
99499757280269 12059
99499024212061 356565635
99499399237611 8902
99499024212061 972528120
99499256994518 9171
99499024212061 419476867
99499909552451 17146
99499024212061 6767939...

output:


result:


Test #14:

score: 0
Dangerous Syscalls

input:

99999
10490328589436 1000000000
13762508396295 1000000000
40632115714511 1000000000
32834989282081 1000000000
29091918306598 1000000000
24352818172350 1000000000
23447797352860 1000000000
38073075086135 1000000000
14288530509239 1000000000
36463049009868 1000000000
10562334120356 1000000000
34490016...

output:


result:


Test #15:

score: 0
Dangerous Syscalls

input:

99999
61585049539216 1000000000
58981995705940 1000000000
44247484521936 1000000000
70916218483207 1000000000
47696673638497 1000000000
60781033156530 1000000000
55859922511212 1000000000
59143999312357 1000000000
57175954090596 1000000000
71328224891428 1000000000
46047599292678 1000000000
47510666...

output:


result:


Test #16:

score: 0
Dangerous Syscalls

input:

99999
21219982576425 1000000000
42260400232639 1000000000
26412110792985 1000000000
11035481121988 1000000000
13219690258669 1000000000
19550933913223 1000000000
32679237390903 1000000000
15679803374289 1000000000
23896051833122 1000000000
20099950455987 1000000000
14778766729432 1000000000
21547991...

output:


result:


Test #17:

score: 0
Dangerous Syscalls

input:

99999
28503598869279 1000000000
32397709666940 1000000000
25833502058723 1000000000
38020841213328 1000000000
54560138759501 1000000000
42230929758874 1000000000
28972613620824 1000000000
28498598787317 1000000000
54070131397843 1000000000
22084267818956 1000000000
37776835952805 1000000000
44465973...

output:


result:


Test #18:

score: 0
Dangerous Syscalls

input:

99999
18175781548542 1000000000
40883228277118 1000000000
33828113807745 1000000000
17817771477758 1000000000
22749897023579 1000000000
18015777423352 1000000000
28920025506062 1000000000
18799798298070 1000000000
27979006765970 1000000000
17103749421004 1000000000
24329932307643 1000000000
29798042...

output:


result:


Test #19:

score: 0
Dangerous Syscalls

input:

99999
13631696063382 1000000000
19095823575649 1000000000
18048800926387 1000000000
17060779354093 1000000000
15768748767399 1000000000
30886037572930 1000000000
26814970558482 1000000000
8165534157289 1000000000
27914989206121 1000000000
34170089895536 1000000000
27764986366439 1000000000
145187181...

output:


result:


Test #20:

score: 0
Dangerous Syscalls

input:

99999
71091006018203 1000000000
42267334298998 1000000000
53421686894439 1000000000
52992676205010 1000000000
49055576058012 1000000000
70721000416119 1000000000
43151374327143 1000000000
70716000332404 1000000000
51528640431406 1000000000
65945925001029 1000000000
39524135856472 1000000000
66414932...

output:


result:


Test #21:

score: 0
Dangerous Syscalls

input:

99999
43981987091230 1000000000
41793950053258 1000000000
23385527966154 1000000000
32049759202175 1000000000
48927065970165 1000000000
26694629471843 1000000000
27661655640242 1000000000
37241867113918 1000000000
49110069037684 1000000000
20323405372655 1000000000
43304975621086 1000000000
48021052...

output:


result:


Test #22:

score: 0
Dangerous Syscalls

input:

99999
31159466866911 1000000000
28413414847308 1000000000
25948364344910 1000000000
31236468095715 1000000000
22036273821032 1000000000
24056321657736 1000000000
36031551606814 1000000000
37935581367999 1000000000
40624624246259 1000000000
18857191994835 1000000000
22179277697755 1000000000
29154428...

output:


result: