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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#103598#6348. Egor Has a Problemsergiomacario#WA 85ms7664kbC++14744b2023-05-07 00:28:392023-05-07 00:28:41

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.
  • [2023-05-07 00:28:41]
  • 评测
  • 测评结果：WA
  • 用时：85ms
  • 内存：7664kb
查看
  • [2023-05-07 00:28:39]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;

typedef long long ll;

const int N = 5e5 + 5;

int n;
ll a[N];

int main(){
	scanf("%d", &n);
	for(int i = 1; i <= n; i++)
		scanf("%lld", &a[i]);
	if(n <= 10){
		for(int i = 1; i <= n; i++)
			for(int j = i + 1; j <= n; j++)
				for(int ii = j + 1; ii <= n; ii++)
					for(int jj = ii + 1; jj <= n; jj++)
						if(a[jj] / a[ii] == a[j] / a[i]){
							printf("YES\n%d %d %d %d\n", i, j, ii, jj);
							return 0;
						}
		printf("NO\n");
		return 0;
	}
	for(int i = 2; i <= n; i++)
		if(a[i] / a[i - 1] == 1)
			for(int j = i + 2; j <= n; j++)
				if(a[j] / a[j - 1] == 1){
					printf("YES\n%d %d %d %d\n", i - 1, i, j - 1, j);
					return 0;
				}
	return 0;
}
Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 3572kb

input:

6
2 6 11 21 47 120

output:

YES
1 3 4 6

result:

ok OK

Test #2:

score: 0
Accepted
time: 2ms
memory: 3516kb

input:

5
1 2 6 30 210

output:

NO

result:

ok OK

Test #3:

score: 0
Accepted
time: 2ms
memory: 3584kb

input:

4
7 13 77 143

output:

YES
1 2 3 4

result:

ok OK

Test #4:

score: 0
Accepted
time: 2ms
memory: 3512kb

input:

4
10 29 31 100

output:

NO

result:

ok OK

Test #5:

score: 0
Accepted
time: 50ms
memory: 7396kb

input:

500000
627045176858 4817409059014 6288122580263 11138485427254 14292718094002 14799874839768 16926890883539 17617152313162 17645472255619 18208915248631 22963632241827 24466999302606 25551903318615 26091633648017 38200644379849 39885775205129 40036378248650 40309675851194 40773414900416 408933438176...

output:

YES
2 3 4 5

result:

ok OK

Test #6:

score: 0
Accepted
time: 64ms
memory: 7664kb

input:

500000
4296317198460 9088530306835 12761569474357 16261038279090 16941085611205 18350614838717 22480413215272 23329628179141 24312311764761 24433929342173 27221427530427 28176763451413 28796907935821 30472998712185 32522454545697 33716639435084 36803789739537 36820525380957 39761789956892 4078696306...

output:

YES
2 3 4 5

result:

ok OK

Test #7:

score: 0
Accepted
time: 64ms
memory: 7440kb

input:

500000
2486629253945 2653364744556 4284488165789 4329370039939 4642065503681 6901749347495 19192137130640 21230142707219 21572527039148 22380596790669 24549580468932 24705234465366 24809017205084 25372640950744 30936948747149 31605133106641 35382503368540 36668459004194 39297585189262 40441705410326...

output:

YES
1 2 3 4

result:

ok OK

Test #8:

score: 0
Accepted
time: 85ms
memory: 7484kb

input:

500000
1212707463644 3060808785468 5253681005592 6636218910647 8688761397981 9169130038833 9604296507161 10581672897486 14606712594653 18215478522408 19985113657583 21876858531698 22009681507073 25744252327149 29854713235059 30049643326503 35465827651805 38437058489989 40205415453241 42389564776077 ...

output:

YES
2 3 4 5

result:

ok OK

Test #9:

score: 0
Accepted
time: 85ms
memory: 7500kb

input:

500000
1 999999999999500002 999999999999500003 999999999999500004 999999999999500005 999999999999500006 999999999999500007 999999999999500008 999999999999500009 999999999999500010 999999999999500011 999999999999500012 999999999999500013 999999999999500014 999999999999500015 999999999999500016 999999...

output:

YES
2 3 4 5

result:

ok OK

Test #10:

score: 0
Accepted
time: 80ms
memory: 7440kb

input:

500000
2 999999999999500002 999999999999500003 999999999999500004 999999999999500005 999999999999500006 999999999999500007 999999999999500008 999999999999500009 999999999999500010 999999999999500011 999999999999500012 999999999999500013 999999999999500014 999999999999500015 999999999999500016 999999...

output:

YES
2 3 4 5

result:

ok OK

Test #11:

score: 0
Accepted
time: 74ms
memory: 7476kb

input:

500000
3 999999999999500002 999999999999500003 999999999999500004 999999999999500005 999999999999500006 999999999999500007 999999999999500008 999999999999500009 999999999999500010 999999999999500011 999999999999500012 999999999999500013 999999999999500014 999999999999500015 999999999999500016 999999...

output:

YES
2 3 4 5

result:

ok OK

Test #12:

score: 0
Accepted
time: 59ms
memory: 7400kb

input:

500000
4 999999999999500002 999999999999500003 999999999999500004 999999999999500005 999999999999500006 999999999999500007 999999999999500008 999999999999500009 999999999999500010 999999999999500011 999999999999500012 999999999999500013 999999999999500014 999999999999500015 999999999999500016 999999...

output:

YES
2 3 4 5

result:

ok OK

Test #13:

score: 0
Accepted
time: 56ms
memory: 7412kb

input:

500000
1 399999999999500002 399999999999500003 399999999999500004 399999999999500005 399999999999500006 399999999999500007 399999999999500008 399999999999500009 399999999999500010 399999999999500011 399999999999500012 399999999999500013 399999999999500014 399999999999500015 399999999999500016 399999...

output:

YES
2 3 4 5

result:

ok OK

Test #14:

score: 0
Accepted
time: 85ms
memory: 7660kb

input:

500000
2 399999999999500002 399999999999500003 399999999999500004 399999999999500005 399999999999500006 399999999999500007 399999999999500008 399999999999500009 399999999999500010 399999999999500011 399999999999500012 399999999999500013 399999999999500014 399999999999500015 399999999999500016 399999...

output:

YES
2 3 4 5

result:

ok OK

Test #15:

score: 0
Accepted
time: 61ms
memory: 7628kb

input:

500000
3 399999999999500002 399999999999500003 399999999999500004 399999999999500005 399999999999500006 399999999999500007 399999999999500008 399999999999500009 399999999999500010 399999999999500011 399999999999500012 399999999999500013 399999999999500014 399999999999500015 399999999999500016 399999...

output:

YES
2 3 4 5

result:

ok OK

Test #16:

score: 0
Accepted
time: 2ms
memory: 3672kb

input:

10
1 2 3 9 36 360 13320 4808520 64054294920 308006422263013320

output:

NO

result:

ok OK

Test #17:

score: 0
Accepted
time: 3ms
memory: 3668kb

input:

9
1 2 3 9 36 360 13320 4808520 64054294920

output:

NO

result:

ok OK

Test #18:

score: 0
Accepted
time: 0ms
memory: 3516kb

input:

10
3861348309891 127439409255713 551948644892279 2552834525268279 19417204359723670 102703824912373168 336410714638229509 857014049592511384 918060937762570344 992825966112149288

output:

NO

result:

ok OK

Test #19:

score: 0
Accepted
time: 2ms
memory: 3572kb

input:

10
374432361454 3518670391085 108003930276680 1335172630640345 8456849498329971 36786273792403923 120085800577991088 318281777133095838 383067822022773917 697280279299110793

output:

NO

result:

ok OK

Test #20:

score: -100
Wrong Answer
time: 1ms
memory: 3380kb

input:

11
903698880731 8661804054951 46413148737609 2047329226174757 6320772683571604 21145056521166311 53518443870119450 151094208662606815 620225829430430781 643358709747358736 987761154108547529

output:

result:

wrong output format Unexpected end of file - token expected
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