CSES - Putka Open 2015 – 2/6 - Results
Submission details
Task:Kertotaulu
Sender:
Submission time:2015-08-16 16:24:34 +0300
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.05 s1details
#2ACCEPTED0.05 s1details
#3ACCEPTED0.05 s1details
#4ACCEPTED0.06 s1details
#5ACCEPTED0.05 s1details
#60.06 s2details
#7ACCEPTED0.05 s2details
#80.05 s2details
#90.05 s2details
#10ACCEPTED0.05 s2details
#110.06 s3details
#12ACCEPTED0.05 s3details
#13ACCEPTED0.05 s3details
#140.05 s3details
#15ACCEPTED0.05 s3details

Code

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

ll mod=1e9+7;

ll ar(ll a){
    return (a*(a+1ll)/2ll)%mod;
}

ll ar2(ll a, ll b){
    return (ar(a)*ar(b))%mod;
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll y1,x1,y2,x2;
    cin>>y1>>x1>>y2>>x2;
    cout<<(ar2(y2, x2)-ar2(y1-1, x2)-ar2(y2, x1-1)+ar2(y1-1, x1-1))%mod<<endl;
}

Test details

Test 1

Group: 1

Verdict:

input
242 232 976 976

correct output
417796293

user output
-582203714

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:

input
201976 387454 920309 673120

correct output
946933548

user output
-53066459

Test 7

Group: 2

Verdict: ACCEPTED

input
779381 684472 984138 828099

correct output
121907300

user output
121907300

Test 8

Group: 2

Verdict:

input
284954 437564 777701 638386

correct output
321734745

user output
-678265262

Test 9

Group: 2

Verdict:

input
296035 308490 853604 668978

correct output
802693678

user output
-197306329

Test 10

Group: 2

Verdict: ACCEPTED

input
460731 148462 619190 626173

correct output
264761756

user output
264761756

Test 11

Group: 3

Verdict:

input
381626897 590403175 501559980 ...

correct output
258247883

user output
-741752124

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:

input
900181910 768404361 943052600 ...

correct output
242545884

user output
-757454123

Test 15

Group: 3

Verdict: ACCEPTED

input
815 528 999999994 999999992

correct output
103780099

user output
103780099