CSES - Datatähti 2025 alku - Results
Submission details
Task:Tikut
Sender:Pikaksi
Submission time:2024-11-04 22:13:28 +0200
Language:C++ (C++20)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
#50
#60
Test results
testverdicttimegroup
#10.00 s1, 3, 4, 5, 6details
#20.00 s1, 4, 5, 6details
#30.00 s1, 4, 5, 6details
#40.00 s1, 4, 5, 6details
#50.00 s2, 5, 6details
#60.00 s2, 5, 6details
#70.00 s3, 5, 6details
#80.00 s3, 5, 6details
#90.00 s3, 5, 6details
#100.00 s3, 5, 6details
#110.00 s3, 5, 6details
#120.00 s4, 5, 6details
#130.00 s4, 5, 6details
#140.00 s4, 5, 6details
#150.00 s4, 5, 6details
#160.00 s5, 6details
#170.00 s5, 6details
#180.00 s5, 6details
#190.00 s5, 6details
#200.00 s6details
#210.00 s6details
#220.00 s6details

Code

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
struct Frac2
{
int number;
int divisor;
double result;
void update()
{
result = (double)number / (double)(divisor + 1);
}
Frac2(int _number, int _divisor)
{
number = _number;
divisor = _divisor;
update();
}
bool operator<(Frac2 frac) const
{
return result < frac.result;
}
};
multiset<Frac2> numbersSorted2;
void printSet2()
{
cout << "printing set:\n";
for (Frac2 frac : numbersSorted2) {
cout << frac.number << " " << frac.divisor << " " << frac.result << "\n";
}
}
void getWorkingDifference(vector<int>& results)
{
Frac2 fracSmall = *numbersSorted2.begin();
int smallestNumber = fracSmall.number / fracSmall.divisor;
Frac2 fracBig = *numbersSorted2.rbegin();
int biggestNumber = fracBig.number / fracBig.divisor;
if (fracBig.number % fracBig.divisor != 0) {
biggestNumber += 1;
}
results.push_back(biggestNumber - smallestNumber);
cout << results.back() << " ";
}
void runWorkingProgram(int n, int m, vector<int>& testNumbers, vector<int>& results)
{
cout << "STARTINGWORKINGPROGRAM\n";
for (int i = 0; i < n; i++) {
int number;
//cin >> number;
number = testNumbers[i];
numbersSorted2.emplace(number, 1);
}
for (int k = 0; k < m; k++) {
printSet2();
Frac2 frac = *numbersSorted2.rbegin();
Frac2 newFrac = Frac2(frac.number, frac.divisor + 1);
numbersSorted2.erase(--numbersSorted2.end());
//cout << "size = " << numbersSorted.size() << "\n";
numbersSorted2.insert(newFrac);
//cout << "size = " << numbersSorted.size() << "\n";
getWorkingDifference(results);
}
//printSet();
cout << "ENDINGWORKINGPROGRAM\n";
}
struct Frac
{
int number;
int divisor;
int resultBigger;
Frac(int _number, int _divisor)
{
number = _number;
divisor = _divisor;
resultBigger = _number / _divisor;
if (_number % _divisor != 0) {
resultBigger += 1;
}
}
bool operator<(Frac frac) const
{
if (resultBigger == frac.resultBigger) {
//cout << "first = " << (number / (divisor + 1)) << "\n";
//cout << "second = " << (frac.number / (frac.divisor + 1)) << "\n";
return (number / (divisor + 1)) < (frac.number / (frac.divisor + 1));
}
return resultBigger < frac.resultBigger;
}
};
multiset<Frac> numbersSorted;
int minNumber = INT_MAX;
void printSet()
{
cout << "printing set:\n";
for (Frac frac : numbersSorted) {
cout << frac.number << " " << frac.divisor << " " << frac.resultBigger << "\n";
}
}
int getWorkingDifference()
{
Frac fracBig = *numbersSorted.rbegin();
int biggestNumber = fracBig.number / fracBig.divisor;
if (fracBig.number % fracBig.divisor != 0) {
biggestNumber += 1;
}
return biggestNumber - minNumber;
}
void shuffle(int& n, int& m, vector<int>& testNumbers)
{
minNumber = INT_MAX;
n = (rand() % 1000) + 1;
int sum = 0;
numbersSorted2.clear();
numbersSorted.clear();
testNumbers.clear();
for (int i = 0; i < n; i++) {
int random = (rand() % 10) + 1;
testNumbers.push_back(random);
sum += random;
}
sum -= n;
m = min(min((rand() % 1000) + 1, sum), 2);
}
int main()
{
/*Frac frac1(14, 7);
Frac frac2(13, 9);
cout << (frac1 < frac2) << " " << (frac2 < frac1);
return 0;*/
/*cout << "start";
for (int x = 0; x < 100; x++) {
for (int y = 0; y < 100; y++) {
for (int xd = 1; xd < 100; xd++) {
for (int yd = 1; yd < 100; yd++) {
if (x == y) {
continue;
}
Frac fracX(x, xd);
Frac fracY(y, yd);
if ((fracX < fracY) == (fracY < fracX)) {
//cout << "yes = " << x << " " << y << " " << xd << " " << yd << "\n";
Frac fracX1(x, xd + 1);
Frac fracY1(y, yd + 1);
int minX = fracX.number / fracX.divisor;
int minY = fracY.number / fracY.divisor;
int minX1 = fracX1.number / fracX1.divisor;
int minY1 = fracY1.number / fracY1.divisor;
int maxX = minX;
if (fracX.number % fracX.divisor != 0) {
maxX += 1;
}
int maxY = minY;
if (fracY.number % fracY.divisor != 0) {
maxY += 1;
}
int maxX1 = minX1;
if (fracX1.number % fracX1.divisor != 0) {
maxX1 += 1;
}
int maxY1 = minY1;
if (fracY1.number % fracY1.divisor != 0) {
maxY1 += 1;
}
if (!(min(minX, minY1) == min(minY, minX1))) {
cout << "WHAT\n";
cout << x << " " << y << " " << xd << " " << yd << "\n";
cout << minX << " " << minY << " " << minX1 << " " << minY1 << "\n";
}
}
}
}
}
}
cout << "end";
return 0;*/
int n, m;
//cin >> n >> m;
//n = 3; m = 9; vector<int> testNumbers = {3, 4, 5};
//n = 2; m = 6; vector<int> testNumbers = {2, 6};
//m = 9; vector<int> testNumbers = {1000, 999, 999, 500, 500, 100}; n = testNumbers.size();
//m = 10; vector<int> testNumbers = {3, 5, 5, 9, 9}; n = testNumbers.size();
m = 10; vector<int> testNumbers = {10, 11}; n = testNumbers.size();
for (int test = 0; test < 1; test++) {
shuffle(n, m, testNumbers);
//vector<int> resultsWorking;
//runWorkingProgram(n, m, testNumbers, resultsWorking);
for (int i = 0; i < n; i++) {
int number;
//cin >> number;
number = testNumbers[i];
minNumber = min(minNumber, number);
numbersSorted.emplace(number, 1);
}
//cout << "min number = " << minNumber << "\n";
//if (test == 1)
//printSet();
for (int k = 0; k < m; k++) {
//cout << "k=" << k << "\n";
//if (test == 1)
//printSet();
Frac frac = *numbersSorted.rbegin();
Frac newFrac = Frac(frac.number, frac.divisor + 1);
numbersSorted.erase(--numbersSorted.end());
//cout << "size = " << numbersSorted.size() << "\n";
numbersSorted.insert(newFrac);
minNumber = min(minNumber, newFrac.number / newFrac.divisor);
//cout << "size = " << numbersSorted.size() << "\n";
int ans = getWorkingDifference();
cout << ans;
if (k != m - 1) {
cout << " ";
}
}
//cout << "end";
//if (test == 1)
//printSet();
}
}

Test details

Test 1

Group: 1, 3, 4, 5, 6

Verdict:

input
1 1
6

correct output

user output
9 9

Test 2

Group: 1, 4, 5, 6

Verdict:

input
5 10
4 8 6 2 7

correct output
5 4 2 2 2 1 1 1 1 1 

user output
9 9

Test 3

Group: 1, 4, 5, 6

Verdict:

input
5 10
5 5 8 6 7

correct output
3 3 2 3 2 2 1 1 1 2 

user output
9 9

Test 4

Group: 1, 4, 5, 6

Verdict:

input
5 10
8 7 9 6 10

correct output
4 4 3 3 2 2 1 2 2 1 

user output
9 9

Test 5

Group: 2, 5, 6

Verdict:

input
1000 1071
3 2 3 1 3 3 2 3 2 3 2 2 2 1 2 ...

correct output
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...

user output
9 9

Test 6

Group: 2, 5, 6

Verdict:

input
1000 1500
3 2 2 3 2 3 2 2 2 3 2 2 3 3 3 ...

correct output
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...

user output
9 9

Test 7

Group: 3, 5, 6

Verdict:

input
1000 2
15 710 210 347 398 66 318 277 ...

correct output
994 994 

user output
9 9

Test 8

Group: 3, 5, 6

Verdict:

input
1000 2
743 890 592 942 736 969 616 50...

correct output
498 496 

user output
9 9

Test 9

Group: 3, 5, 6

Verdict:

input
1000 2
987 968 920 994 988 918 914 95...

correct output
500 500 

user output
9 9

Test 10

Group: 3, 5, 6

Verdict:

input
1000 2
996 1000 998 998 999 997 997 9...

correct output
500 500 

user output
9 9

Test 11

Group: 3, 5, 6

Verdict:

input
1000 2
501 501 501 501 501 501 501 50...

correct output
1 168 

user output
9 9

Test 12

Group: 4, 5, 6

Verdict:

input
100 200
145 136 74 83 73 36 196 115 11...

correct output
194 190 189 183 182 181 181 17...

user output
9 9

Test 13

Group: 4, 5, 6

Verdict:

input
100 200
157 110 168 155 192 107 146 15...

correct output
95 96 96 95 93 94 94 94 90 91 ...

user output
9 9

Test 14

Group: 4, 5, 6

Verdict:

input
50 200
137 118 160 118 146 160 140 18...

correct output
98 98 98 96 90 91 88 88 84 86 ...

user output
9 9

Test 15

Group: 4, 5, 6

Verdict:

input
100 200
147 174 186 148 155 128 158 18...

correct output
99 99 98 98 97 97 96 96 95 95 ...

user output
9 9

Test 16

Group: 5, 6

Verdict:

input
1000 2000
928772177 816188227 216592201 ...

correct output
991676844 990940224 990685481 ...

user output
9 9

Test 17

Group: 5, 6

Verdict:

input
1000 2000
665759876 597950008 615453266 ...

correct output
498801198 498681904 498504321 ...

user output
9 9

Test 18

Group: 5, 6

Verdict:

input
500 2000
683288817 784230412 626685186 ...

correct output
497667621 498434895 495465990 ...

user output
9 9

Test 19

Group: 5, 6

Verdict:

input
1000 2000
666667000 809309500 571572000 ...

correct output
499499500 499249250 498999000 ...

user output
9 9

Test 20

Group: 6

Verdict:

input
100000 200000
861772559 734298084 983382252 ...

correct output
499973914 499985299 499985141 ...

user output
9 9

Test 21

Group: 6

Verdict:

input
30000 200000
691834579 617419813 514778075 ...

correct output
499967533 499976270 499969810 ...

user output
9 9

Test 22

Group: 6

Verdict:

input
100000 200000
820255000 960780000 741965000 ...

correct output
499995000 499992500 499990000 ...

user output
9 9