CSES - Putka Open 2015 – 2/6 - Results
Submission details
Task:Kertotaulu
Sender:
Submission time:2015-08-16 22:19:19 +0300
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.04 s1details
#20.05 s1details
#30.05 s1details
#40.05 s1details
#50.05 s1details
#60.06 s2details
#70.05 s2details
#80.05 s2details
#90.05 s2details
#100.05 s2details
#110.29 s3details
#120.10 s3details
#13--3details
#140.14 s3details
#15--3details

Code

#include <iostream>

using namespace std;

#define ll long long
#define N 1000000007

ll y1,x1,y2,x2;
ll sum;

int main()
{
	cin >> y1 >> x1 >> y2 >> x2;
	ll row = ((((x2*(x2+1))%N)/2)%N-(((x1*(x1-1))%N)/2)%N)%N;
	for (int i = y1; i <= y2; i++) {
		sum += (i*row)%N;
	}
	cout << sum << "\n";
}

Test details

Test 1

Group: 1

Verdict:

input
242 232 976 976

correct output
417796293

user output
201417797700

Test 2

Group: 1

Verdict:

input
12 645 476 899

correct output
335735446

user output
22335735600

Test 3

Group: 1

Verdict:

input
435 460 792 681

correct output
816738894

user output
27816739083

Test 4

Group: 1

Verdict:

input
318 389 441 799

correct output
488457695

user output
11488457772

Test 5

Group: 1

Verdict:

input
211 640 623 951

correct output
744563022

user output
42744563316

Test 6

Group: 2

Verdict:

input
201976 387454 920309 673120

correct output
946933548

user output
-359170099447536

Test 7

Group: 2

Verdict:

input
779381 684472 984138 828099

correct output
121907300

user output
102376348968715

Test 8

Group: 2

Verdict:

input
284954 437564 777701 638386

correct output
321734745

user output
246370323459335

Test 9

Group: 2

Verdict:

input
296035 308490 853604 668978

correct output
802693678

user output
278779804645131

Test 10

Group: 2

Verdict:

input
460731 148462 619190 626173

correct output
264761756

user output
79231265316373

Test 11

Group: 3

Verdict:

input
381626897 590403175 501559980 ...

correct output
258247883

user output
59966544386644841

Test 12

Group: 3

Verdict:

input
597399975 685346584 618318138 ...

correct output
390332938

user output
10459082463546512

Test 13

Group: 3

Verdict:

input
247307039 323856912 812562646 ...

correct output
89821592

user output
(empty)

Test 14

Group: 3

Verdict:

input
900181910 768404361 943052600 ...

correct output
242545884

user output
21435345033993610

Test 15

Group: 3

Verdict:

input
815 528 999999994 999999992

correct output
103780099

user output
(empty)