CSES - Putka Open 2015 – 2/6 - Results
Submission details
Task:Kertotaulu
Sender:
Submission time:2015-08-15 22:59:49 +0300
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED26
#2ACCEPTED23
#3ACCEPTED51
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1details
#2ACCEPTED0.05 s1details
#3ACCEPTED0.05 s1details
#4ACCEPTED0.05 s1details
#5ACCEPTED0.05 s1details
#6ACCEPTED0.04 s2details
#7ACCEPTED0.05 s2details
#8ACCEPTED0.05 s2details
#9ACCEPTED0.05 s2details
#10ACCEPTED0.06 s2details
#11ACCEPTED0.05 s3details
#12ACCEPTED0.04 s3details
#13ACCEPTED0.06 s3details
#14ACCEPTED0.05 s3details
#15ACCEPTED0.05 s3details

Code

#include <iostream>
#include <vector>
#include <string>
#include <set>
#include <utility>

using namespace std;
typedef long long LL;

int main(){
    LL mod = 1e9 + 7;
    LL x1, x2, y1, y2;
    cin >> x1 >> y1 >> x2 >> y2;
    LL w = x2 - x1 + 1;
    LL a = (w*x1 + (w-1)*w/2) % mod;
    LL ans = (y2 - y1 + 1) * ((2*a*y1)%mod + (a*(y2-y1))%mod);
    ans %= mod;
    cout << (ans * 500000004) % mod << endl;
}



Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
242 232 976 976

correct output
417796293

user output
417796293

Test 2

Group: 1

Verdict: ACCEPTED

input
12 645 476 899

correct output
335735446

user output
335735446

Test 3

Group: 1

Verdict: ACCEPTED

input
435 460 792 681

correct output
816738894

user output
816738894

Test 4

Group: 1

Verdict: ACCEPTED

input
318 389 441 799

correct output
488457695

user output
488457695

Test 5

Group: 1

Verdict: ACCEPTED

input
211 640 623 951

correct output
744563022

user output
744563022

Test 6

Group: 2

Verdict: ACCEPTED

input
201976 387454 920309 673120

correct output
946933548

user output
946933548

Test 7

Group: 2

Verdict: ACCEPTED

input
779381 684472 984138 828099

correct output
121907300

user output
121907300

Test 8

Group: 2

Verdict: ACCEPTED

input
284954 437564 777701 638386

correct output
321734745

user output
321734745

Test 9

Group: 2

Verdict: ACCEPTED

input
296035 308490 853604 668978

correct output
802693678

user output
802693678

Test 10

Group: 2

Verdict: ACCEPTED

input
460731 148462 619190 626173

correct output
264761756

user output
264761756

Test 11

Group: 3

Verdict: ACCEPTED

input
381626897 590403175 501559980 ...

correct output
258247883

user output
258247883

Test 12

Group: 3

Verdict: ACCEPTED

input
597399975 685346584 618318138 ...

correct output
390332938

user output
390332938

Test 13

Group: 3

Verdict: ACCEPTED

input
247307039 323856912 812562646 ...

correct output
89821592

user output
89821592

Test 14

Group: 3

Verdict: ACCEPTED

input
900181910 768404361 943052600 ...

correct output
242545884

user output
242545884

Test 15

Group: 3

Verdict: ACCEPTED

input
815 528 999999994 999999992

correct output
103780099

user output
103780099