CSES - Datatähti 2022 alku - Results
Submission details
Task:Spiraali
Sender:shmoul
Submission time:2021-10-05 19:06:13 +0300
Language:C++ (C++17)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.01 s1details
#20.01 s2details
#30.01 s3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:22:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(y!=SpiralSize-TargetLayer+1) //is not bottom side?
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~
input/code.cpp:25:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(x!=SpiralSize-TargetLayer+1) //is not on top side?
        ~^~~~~~~~~~~~~~~~~~~~~~~~~~

Code

#include <iostream>
#include <list>
#include <cmath>
int main()
{
int TestCases;
unsigned long long SpiralSize;
std::cin>>SpiralSize>>TestCases;
std::list<unsigned long long> Answers;
for(int i=0;i<TestCases;i++)
{
int x, y;
std::cin>>x>>y;
unsigned long long Answer = 0;
int TargetLayer = fmin(fmin(x,SpiralSize-x+1),fmin(y,SpiralSize-y+1));
//if(TargetLayer>SpiralSize/2) TargetLayer-=SpiralSize/2;
unsigned long long TargetLayerSize = SpiralSize-((TargetLayer-1)*2);
Answer += SpiralSize*SpiralSize-TargetLayerSize*TargetLayerSize;
if(x!=TargetLayer) //is not on left side?
{
Answer+=TargetLayerSize;
if(y!=SpiralSize-TargetLayer+1) //is not bottom side?
{
Answer+=TargetLayerSize-1;
if(x!=SpiralSize-TargetLayer+1) //is not on top side?
{
Answer+=TargetLayerSize-1;
Answer+=TargetLayerSize-(x-((SpiralSize-TargetLayerSize)/2));
//Answer+=SpiralSize-x-1;
}
else //is right side
{
Answer+=TargetLayerSize-(y-((SpiralSize-TargetLayerSize)/2));
}
}
else //is bottom side
{
Answer+=x-1-((SpiralSize-TargetLayerSize)/2);
}
}
else //is left side
{
Answer+=y+1-TargetLayer;
}
Answers.push_back(Answer);
}
for(unsigned long long ans : Answers)
{
std::cout<<ans<<std::endl;
}
return 0;
}

Test details

Test 1

Group: 1

Verdict:

input
10 100
1 1
1 2
1 3
1 4
...

correct output
1
36
35
34
33
...

user output
1
2
3
4
5
...
Truncated

Test 2

Group: 2

Verdict:

input
1000 1000
371 263
915 322
946 880
53 738
...

correct output
773533
312166
206053
200080
593922
...

user output
775217
313352
206185
197870
594540
...
Truncated

Test 3

Group: 3

Verdict:

input
1000000000 1000
177757853 827347032
409613589 419171337
739269360 256524697
328695530 896842209
...

correct output
571375684522141210
967321186816598569
762879105851175000
370065046779516790
936897883750373771
...

user output
571375683222962852
967321186112622773
762879106833488102
370065045643223432
93689788278039
...
Truncated