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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#585787#9313. Make MaxWeCunWA 107ms6416kbC++20762b2024-09-23 22:09:362024-09-23 22:09:41

Judging History

你现在查看的是最新测评结果

  • [2024-09-23 22:09:41]
  • 评测
  • 测评结果:WA
  • 用时:107ms
  • 内存:6416kb
  • [2024-09-23 22:09:36]
  • 提交

answer

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

typedef long long ll;

void solve()
{
	int n;
	cin >> n;
	vector<int> a(n + 1);
	for(int i = 1; i <= n; i++) cin >> a[i];
	
	vector<int> stk(n + 2), l(n + 2), r(n + 2);
	int top = 0;
	stk[top] = 0;
	for(int i = 1; i <= n; i++)
	{
		while(top && a[i] > a[stk[top]]) top--;
		l[i] = stk[top] + 1;
		stk[++top] = i;
	}
	
	top = 0;
	stk[top] = n + 1;
	for(int i = n; i >= 1; i--)
	{
		while(top && a[i] > a[stk[top]]) top--;
		r[i] = stk[top] - 1;
		if(a[stk[top]] == a[i]) r[i] = i;
		stk[++top] = i;
	}
	
	ll ans = 0;
	for(int i = 1; i <= n; i++) ans += r[i] - l[i];
	
	cout << ans << endl;
}

int main()
{
	
	int t;
	cin >> t;
	while(t--)
	{
		solve();
	}
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3584kb

input:

4
2
1 2
2
2 2
7
1 1 1 2 2 2 2
3
1 2 3

output:

1
0
3
3

result:

ok 4 number(s): "1 0 3 3"

Test #2:

score: 0
Accepted
time: 106ms
memory: 6288kb

input:

2
198018
875421126 585870339 471894633 383529988 625397685 944061047 704695631 105113224 459022561 760848605 980735314 847376362 980571959 329939331 644635272 326439858 752879510 837384394 175179068 182094523 397239381 1199016 185143405 279638454 252374970 822030887 860312140 137248166 993229443 164...

output:

4084978
4130372

result:

ok 2 number(s): "4084978 4130372"

Test #3:

score: 0
Accepted
time: 57ms
memory: 6288kb

input:

2
195768
3086 1582 7854 5577 5243 2734 8054 4805 5686 7065 5555 2410 6240 7589 2889 3745 8094 9147 9438 1252 5497 5786 6655 4437 3933 2579 5722 9512 3117 1742 5362 2068 1853 4069 9231 1126 3991 420 2571 5517 3063 7279 8085 6111 5503 5980 50 6003 244 9684 6343 6517 1598 5223 5520 982 3932 1093 1149 7...

output:

3061429
2997931

result:

ok 2 number(s): "3061429 2997931"

Test #4:

score: 0
Accepted
time: 68ms
memory: 6416kb

input:

2
200000
2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19 22 21 24 23 26 25 28 27 30 29 32 31 34 33 36 35 38 37 40 39 42 41 44 43 46 45 48 47 50 49 52 51 54 53 56 55 58 57 60 59 62 61 64 63 66 65 68 67 70 69 72 71 74 73 76 75 78 77 80 79 82 81 84 83 86 85 88 87 90 89 92 91 94 93 96 95 98 97 100 99...

output:

10000000000
9999900003

result:

ok 2 number(s): "10000000000 9999900003"

Test #5:

score: 0
Accepted
time: 64ms
memory: 6332kb

input:

2
200000
200000 1 199999 199998 199997 199996 199995 199994 199993 199992 199991 199990 199989 199988 199987 199986 199985 199984 199983 199982 199981 199980 199979 199978 199977 199976 199975 199974 199973 199972 199971 199970 199969 199968 199967 199966 199965 199964 199963 199962 199961 199960 19...

output:

19999700003
19999500006

result:

ok 2 number(s): "19999700003 19999500006"

Test #6:

score: 0
Accepted
time: 107ms
memory: 3956kb

input:

1000
27
373114173 854237870 229115295 303949167 146925508 596279432 662675971 828943670 913666267 642273210 864977718 57938747 337667826 311832042 518751132 911924071 931628414 438636899 404194523 247567493 293431672 743877009 323812958 366701767 976661982 731099528 757329365
267
63595569 149400190 ...

output:

115
2276
570
4717
2719
3150
117
2890
994
3136
3470
6985
4700
327
4127
3761
1493
5117
4734
7698
779
5644
0
5997
2019
823
499
371
6544
1371
7689
5392
850
8358
7737
3302
169
1332
5114
6550
3956
726
6724
3644
5352
431
5469
301
980
6599
3734
6368
7770
6624
1981
4028
4968
183
704
5360
538
1814
7453
6600
5...

result:

ok 1000 numbers

Test #7:

score: -100
Wrong Answer
time: 43ms
memory: 3736kb

input:

1000
424
6 7 9 1 3 9 5 6 4 3 10 8 4 7 9 7 4 5 5 6 4 9 4 1 1 7 4 10 7 4 9 7 1 8 6 1 7 10 6 1 8 2 3 2 5 10 6 7 5 1 2 5 1 6 5 9 9 7 9 4 8 1 4 10 10 4 3 8 3 8 2 4 8 3 10 7 6 7 6 3 8 8 5 9 1 6 2 6 3 7 9 4 9 1 1 3 7 3 2 1 9 4 3 10 6 8 3 5 9 5 7 5 3 8 9 1 3 9 7 8 7 2 10 8 2 2 6 8 8 9 6 2 1 8 8 10 8 9 9 8 1...

output:

1120
617
1562
339
1650
1312
1773
958
98
843
1609
474
1260
1098
1041
1176
1589
932
501
1541
41
382
1859
613
1053
1418
1918
326
1632
1697
1787
1953
969
40
387
489
1442
177
250
149
867
823
890
1809
88
198
858
1926
1945
963
1635
1077
934
558
1722
460
444
188
670
909
1201
943
241
677
511
904
1670
39
245
...

result:

wrong answer 9th numbers differ - expected: '100', found: '98'