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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#71867#1060. 快速查询He_Ren100 ✓476ms81692kbC++982.0kb2023-01-12 02:09:052023-01-12 02:09:21

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.
  • [2023-01-12 02:09:21]
  • Judged
  • Verdict: 100
  • Time: 476ms
  • Memory: 81692kb
  • [2023-01-12 02:09:05]
  • Submitted

answer

#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
using namespace std;
typedef long long ll;
const int MAXQ = 1e5 + 5;
const int mod = 1e7 + 19;

inline void add_mod(int &a,int b){ a+=b; if(a>=mod) a-=mod;}

ll inv[mod + 5];

struct Oper
{
	int oper, id, val;
}a[MAXQ];

int dsc[MAXQ], dcnt=0;

int cur=0, tag[MAXQ], now_val[MAXQ];

int n, chg=0, p=1, q=0, sum=0, ans=0;

void solve(const Oper &op)
{
	int oper = op.oper, id = op.id, val = op.val;
	if(oper==1)
	{
		val = ((val - q) * inv[p] %mod + mod) %mod;
		int lst = tag[id] >= cur? now_val[id]: chg;
		
		sum = (sum + (ll)(val - lst + mod) * p) %mod;
		
		tag[id] = cur;
		now_val[id] = val; 
	}
	else if(oper==2)
	{
		add_mod(q, val);
		sum = (sum + (ll)n * val) %mod;
	}
	else if(oper==3)
	{
		p = (ll)p * val %mod;
		q = (ll)q * val %mod;
		sum = (ll)sum * val %mod;
	}
	else if(oper==4)
	{
		chg = val;
		p = 1;
		q = 0;
		sum = (ll)n * val %mod;
		++cur;
	}
	else if(oper==5)
	{
		ll now = tag[id] >= cur? now_val[id]: chg;
		ans = (ans + now * p + q) %mod;
	}
	else
	{
		add_mod(ans, sum);
	}
}

int main(void)
{
	inv[1] = 1;
	for(int i=2; i<mod; ++i)
		inv[i] = (mod-mod/i) * inv[mod%i] %mod;
	
	int Q;
	scanf("%d%d",&n,&Q);
	for(int i=1; i<=Q; ++i)
	{
		int oper;
		scanf("%d",&oper);
		a[i].oper = oper;
		if(oper==1 || oper==5) scanf("%d",&a[i].id);
		if(oper<=4)
			scanf("%d",&a[i].val),
			a[i].val = (a[i].val %mod + mod) %mod;
		
		if(a[i].oper==3 && a[i].val==0)
			a[i].oper=4;
	}
	
	for(int i=1; i<=Q; ++i)
		if(a[i].id) dsc[++dcnt] = a[i].id;
	sort(dsc+1,dsc+dcnt+1);
	dcnt = unique(dsc+1,dsc+dcnt+1) - dsc - 1;
	for(int i=1; i<=Q; ++i)
		if(a[i].id) a[i].id = lower_bound(dsc+1,dsc+dcnt+1, a[i].id) - dsc;
	
	int T;
	scanf("%d",&T);
	while(T--)
	{
		ll a,b;
		scanf("%lld%lld",&a,&b);
		for(int i=1; i<=Q; ++i)
		{
			int now = (a + i*b) %Q + 1;
			solve(::a[now]);
		}
	}
	
	printf("%d",ans);
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 50
Accepted

Test #1:

score: 50
Accepted
time: 109ms
memory: 81640kb

input:

452026
95958
1 285703 217433997
1 11660 355946119
1 154677 958212086
1 45777 559001183
1 149425 708949937
1 199039 -627813211
1 421465 878181683
1 18566 -840518154
1 268546 -956473636
1 6627 -168874651
1 165349 796846652
1 389787 -241387034
2 856579071
2 776291767
1 361873 220652502
1 34945 3586417
...

output:

7032812

result:

ok single line: '7032812'

Test #2:

score: 0
Accepted
time: 145ms
memory: 81588kb

input:

483072
93455
3 127269075
1 302644 -819206705
1 324283 176567456
1 362914 -123696183
1 269012 35941289
1 320675 371602507
2 621029853
1 261791 42607160
1 134081 -311548238
1 39566 -639742963
1 148195 248115767
2 698644799
1 14757 -854683791
3 568083880
4 -307679829
1 81614 58671469
4 -123658687
1 263...

output:

4330039

result:

ok single line: '4330039'

Test #3:

score: 0
Accepted
time: 98ms
memory: 81692kb

input:

451320
98796
1 273886 584382657
1 72767 882120348
2 -500581825
1 371431 -890794733
1 388789 575894740
1 416938 55821666
4 -139712863
1 391097 644330384
2 -469419669
1 448782 107966848
1 235509 -986289
3 -858374275
1 123585 -837984190
2 929586510
6
1 401033 363310883
1 331019 468451209
1 96904 -12761...

output:

2444116

result:

ok single line: '2444116'

Test #4:

score: 0
Accepted
time: 102ms
memory: 81684kb

input:

482366
98045
1 24349 377283548
1 453704 -854792539
6
1 237007 242624318
1 88252 393839755
6
1 228412 125093668
1 181999 240899085
4 -558162897
1 206599 674854997
1 277268 -501664106
4 -725152265
1 108652 -772913438
1 314782 64055034
1 188046 -600981194
1 351594 751311220
1 27428 454875485
1 435918 -...

output:

1089463

result:

ok single line: '1089463'

Test #5:

score: 0
Accepted
time: 103ms
memory: 81456kb

input:

482013
91226
4 725259386
1 43639 194616618
4 -37234157
1 133414 -574368751
1 86430 -490776890
1 41779 -149936319
1 155135 -789189968
1 23506 90866624
1 173870 866781461
1 357433 -571999918
1 87765 -307392425
5 175104
1 230280 -534700699
1 246779 348430587
4 614286356
1 455152 -217613300
1 91751 6252...

output:

2809378

result:

ok single line: '2809378'

Subtask #2:

score: 50
Accepted

Dependency #1:

100%
Accepted

Test #6:

score: 50
Accepted
time: 474ms
memory: 81668kb

input:

932633695
99894
1 817597654 58755520
1 830426120 -575569935
1 219698976 11255802
6
1 879216899 -243126660
4 778062635
1 614037672 -8450346
1 867388106 702693200
1 383979273 190017535
6
1 31373926 826414468
1 498056404 219646389
4 -534017693
1 364133037 733160350
2 -117264984
2 768406768
6
1 16132616...

output:

6837626

result:

ok single line: '6837626'

Test #7:

score: 0
Accepted
time: 449ms
memory: 81692kb

input:

957779956
94827
3 601355317
1 45079147 38155506
1 231631228 -362057428
6
2 -283829750
6
1 577666590 -691353274
1 205440460 -667647306
1 949397227 -3792339
1 653527564 828820694
1 491521243 915189166
3 -230329676
1 268381062 597296274
4 12779460
1 599484650 351024349
1 896651645 722621340
1 134125930...

output:

4070758

result:

ok single line: '4070758'

Test #8:

score: 0
Accepted
time: 459ms
memory: 81520kb

input:

987958964
92325
2 -468910483
6
1 510389535 900881564
4 -943881278
1 120113253 5273740
1 401108682 -866524220
1 108908755 -622968084
1 690649880 -664653909
6
1 406048569 930927819
5 688114677
4 -245255661
5 105555975
1 353750321 -466163361
5 927730102
6
5 534739635
5 444272952
1 66866280 470469397
1 ...

output:

7152858

result:

ok single line: '7152858'

Test #9:

score: 0
Accepted
time: 476ms
memory: 81632kb

input:

913105224
97665
1 588154473 218605071
1 628019257 213691408
6
2 678329170
2 -538647151
1 545477538 -779883649
1 799854288 -111616832
1 26866293 32675018
2 -340866521
1 124213553 384460066
1 775180734 414347048
2 123715231
1 628324808 -102971256
1 214563428 8068862
1 402502072 -706040775
1 659051837 ...

output:

9405271

result:

ok single line: '9405271'

Test #10:

score: 0
Accepted
time: 466ms
memory: 81584kb

input:

943284232
95163
4 -852531875
1 201974707 -653053877
1 823113651 196429318
3 337869540
1 647936647 114651757
1 593910554 120551408
1 315182996 -77867126
1 812178266 287556917
1 697126470 302117687
1 156012320 687964917
1 670615234 784564862
1 361379363 510732694
3 676262960
1 770979443 -642438266
1 1...

output:

1705627

result:

ok single line: '1705627'