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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#85501#5657. Hungry CowAFewSuns0 200ms99920kbC++143.5kb2023-03-07 20:13:212023-03-07 20:13:23

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.
  • [2023-03-07 20:13:23]
  • 评测
  • 测评结果:0
  • 用时:200ms
  • 内存:99920kb
  • [2023-03-07 20:13:21]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
namespace my_std{
	#define ll long long
	#define bl bool
	ll my_pow(ll a,ll b,ll mod){
		ll res=1;
		if(!b) return 1;
		while(b){
			if(b&1) res=(res*a)%mod;
			a=(a*a)%mod;
			b>>=1;
		}
		return res;
	}
	ll qpow(ll a,ll b){
		ll res=1;
		if(!b) return 1;
		while(b){
			if(b&1) res*=a;
			a*=a;
			b>>=1;
		}
		return res;
	}
	#define db double
	#define pf printf
	#define pc putchar
	#define fr(i,x,y) for(register ll i=(x);i<=(y);i++)
	#define pfr(i,x,y) for(register ll i=(x);i>=(y);i--)
	#define go(u) for(ll i=head[u];i;i=e[i].nxt)
	#define enter pc('\n')
	#define space pc(' ')
	#define fir first
	#define sec second
	#define MP make_pair
	#define il inline
	#define inf 8e18
	#define random(x) rand()*rand()%(x)
	#define inv(a,mod) my_pow((a),(mod-2),(mod))
	il ll read(){
		ll sum=0,f=1;
		char ch=0;
		while(!isdigit(ch)){
			if(ch=='-') f=-1;
			ch=getchar();
		}
		while(isdigit(ch)){
			sum=sum*10+(ch^48);
			ch=getchar();
		}
		return sum*f;
	}
	il void write(ll x){
		if(x<0){
			x=-x;
			pc('-');
		}
		if(x>9) write(x/10);
		pc(x%10+'0');
	}
	il void writeln(ll x){
		write(x);
		enter;
	}
	il void writesp(ll x){
		write(x);
		space;
	}
}
using namespace my_std;
#define int ll
#define mod 1000000007
#define LC lc[x]
#define RC rc[x]
map<ll,ll> mp;
vector<ll> vec[400040];
vector<int*> st;
vector<int > sta;
ll n,V=2e14,inv2=(mod+1)>>1,d[100010],b[100010];
int rt=0,top=0,tot=0,lc[10000010],rc[10000010],sum[10000010];
ll tree[10000010];
void ins(ll x,ll l,ll r,ll ql,ll qr,ll v){
	if(ql<=l&&r<=qr){
		vec[x].push_back(v);
		return;
	}
	ll mid=(l+r)>>1;
	if(ql<=mid) ins(x<<1,l,mid,ql,qr,v);
	if(mid<qr) ins(x<<1|1,mid+1,r,ql,qr,v);
}
il ll S(ll l,ll r){
	return (l+r)%mod*((r-l+1)%mod)%mod*inv2%mod;
}
il void pushup(ll x){
	tree[x]=tree[LC]+tree[RC];
	sum[x]=(sum[LC]+sum[RC])%mod;
}
void mdf(int &x,ll l,ll r,ll ql,ll qr){
	if(!x){
		if(!sta.empty()){
			x=sta.back();
			sta.pop_back();
		}
		else x=++tot;
		LC=RC=0;
	}
	if(tree[x]==(r-l+1)) return;
	st.push_back(&x);
	if(ql<=l&&r<=qr){
		tree[x]=r-l+1;
		sum[x]=S(l,r);
		return;
	}
	ll mid=(l+r)>>1;
	if(ql<=mid) mdf(LC,l,mid,ql,qr);
	if(mid<qr) mdf(RC,mid+1,r,ql,qr);
	pushup(x);
}
ll querycnt(ll x,ll l,ll r,ll ql,ll qr){
	if(ql>qr||tree[x]==(r-l+1)) return 0;
	if(ql<=l&&r<=qr) return r-l+1-tree[x];
	ll mid=(l+r)>>1,res=0;
	if(ql<=mid) res+=querycnt(LC,l,mid,ql,qr);
	if(mid<qr) res+=querycnt(RC,mid+1,r,ql,qr);
	return res;
}
ll query(ll x,ll l,ll r,ll k){
	if(l==r) return l;
	ll mid=(l+r)>>1;
	if((mid-l+1-tree[LC])>=k) return query(LC,l,mid,k);
	else return query(RC,mid+1,r,k-(mid-l+1-tree[LC]));
}
void recycle(ll tmp){
	while((ll)st.size()>tmp){
		int &x=*st.back();
		pushup(x);
		if(!tree[x]){
			sta.push_back(x);
			x=0;
		}
		st.pop_back();
	}
}
void solve(ll x,ll l,ll r){
	ll tmp=st.size();
	fr(i,0,(ll)vec[x].size()-1){
		ll id=vec[x][i],cnt=querycnt(rt,1,V,1,d[id]-1);
		ll pos=query(rt,1,V,cnt+b[id]);
		mdf(rt,1,V,d[id],pos);
	}
	if(l==r) writeln(sum[rt]);
	else{
		ll mid=(l+r)>>1;
		if(12501<=mid) solve(x<<1,l,mid);
		else solve(x<<1|1,mid+1,r);
	}
	recycle(tmp);
}
main(){
	n=read();
	fr(i,1,n){
		d[i]=read();
		b[i]=read();
		if(mp.count(d[i])){
			ll tmp=mp[d[i]];
			ins(1,1,n,tmp,i-1,tmp);
		}
		mp[d[i]]=i;
	}
	for(map<ll,ll>::iterator it=mp.begin();it!=mp.end();it++){
		ll tmp=(*it).sec;
		ins(1,1,n,tmp,n,tmp);
	}
	solve(1,1,n);
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 14184kb

input:

3
4 3
1 5
1 2

output:

18

result:

wrong answer 1st numbers differ - expected: '15', found: '18'

Test #2:

score: 0
Wrong Answer
time: 4ms
memory: 13020kb

input:

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

output:

24531

result:

wrong answer 1st numbers differ - expected: '4005', found: '24531'

Test #3:

score: 0
Wrong Answer
time: 13ms
memory: 27880kb

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:

780056127

result:

wrong answer 1st numbers differ - expected: '235118030', found: '780056127'

Test #4:

score: 0
Wrong Answer
time: 110ms
memory: 98796kb

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:

789270309

result:

wrong answer 1st numbers differ - expected: '375000007', found: '789270309'

Test #5:

score: 0
Wrong Answer
time: 123ms
memory: 99920kb

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:

188429558

result:

wrong answer 1st numbers differ - expected: '376399979', found: '188429558'

Test #6:

score: 0
Wrong Answer
time: 175ms
memory: 72084kb

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:

10307675

result:

wrong answer 1st numbers differ - expected: '601385635', found: '10307675'

Test #7:

score: 0
Wrong Answer
time: 200ms
memory: 70916kb

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:

428352305

result:

wrong answer 1st numbers differ - expected: '805408268', found: '428352305'

Test #8:

score: 0
Wrong Answer
time: 176ms
memory: 69152kb

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:

736715839

result:

wrong answer 1st numbers differ - expected: '201835835', found: '736715839'

Test #9:

score: 0
Wrong Answer
time: 139ms
memory: 67404kb

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:

289633867

result:

wrong answer 1st numbers differ - expected: '284288958', found: '289633867'

Test #10:

score: 0
Wrong Answer
time: 137ms
memory: 58116kb

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:

747910310

result:

wrong answer 1st numbers differ - expected: '692991104', found: '747910310'

Test #11:

score: 0
Wrong Answer
time: 125ms
memory: 43744kb

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:

905950143

result:

wrong answer 1st numbers differ - expected: '655956691', found: '905950143'

Test #12:

score: 0
Wrong Answer
time: 149ms
memory: 43956kb

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:

966883315

result:

wrong answer 1st numbers differ - expected: '526240962', found: '966883315'

Test #13:

score: 0
Wrong Answer
time: 149ms
memory: 44004kb

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:

254426739

result:

wrong answer 1st numbers differ - expected: '358833000', found: '254426739'

Test #14:

score: 0
Wrong Answer
time: 177ms
memory: 98900kb

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:

857403793

result:

wrong answer 1st numbers differ - expected: '700388007', found: '857403793'

Test #15:

score: 0
Wrong Answer
time: 143ms
memory: 99200kb

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:

807266817

result:

wrong answer 1st numbers differ - expected: '656243188', found: '807266817'

Test #16:

score: 0
Wrong Answer
time: 159ms
memory: 98860kb

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:

258879463

result:

wrong answer 1st numbers differ - expected: '123004833', found: '258879463'

Test #17:

score: 0
Wrong Answer
time: 156ms
memory: 98916kb

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:

260618005

result:

wrong answer 1st numbers differ - expected: '809311757', found: '260618005'

Test #18:

score: 0
Wrong Answer
time: 184ms
memory: 98948kb

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:

464584067

result:

wrong answer 1st numbers differ - expected: '530050851', found: '464584067'

Test #19:

score: 0
Wrong Answer
time: 182ms
memory: 98908kb

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:

528151600

result:

wrong answer 1st numbers differ - expected: '128224308', found: '528151600'

Test #20:

score: 0
Wrong Answer
time: 170ms
memory: 98872kb

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:

420404947

result:

wrong answer 1st numbers differ - expected: '961356073', found: '420404947'

Test #21:

score: 0
Wrong Answer
time: 172ms
memory: 98928kb

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:

814929516

result:

wrong answer 1st numbers differ - expected: '92516536', found: '814929516'

Test #22:

score: 0
Wrong Answer
time: 178ms
memory: 99240kb

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:

765924234

result:

wrong answer 1st numbers differ - expected: '733458470', found: '765924234'