CSES - Datatähti 2021 alku - Results
Submission details
Task:Alitaulukot
Sender:motsgar
Submission time:2020-10-01 18:58:23 +0300
Language:C++ (C++17)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#2ACCEPTED0.01 s1, 2, 3details
#30.01 s1, 2, 3details
#40.01 s1, 2, 3details
#50.01 s1, 2, 3details
#6--2, 3details
#7ACCEPTED0.01 s2, 3details
#80.01 s2, 3details
#90.01 s2, 3details
#100.01 s2, 3details
#11--3details
#120.01 s3details
#130.01 s3details
#140.20 s3details
#150.16 s3details
#16--3details
#170.01 s3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:31:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int j = 0; j < dataLength; j++) {
                  ~~^~~~~~~~~~~~
input/code.cpp:53:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (inputData[index] < lowestValue) lowestValue = inputData[index];
        ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
input/code.cpp:54:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (inputData[index] > highestValue) highestValue = inputData[index];
        ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
input/code.cpp:57:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (highestValue - lowestValue <= maxDifference && endPosition != dataLength) {
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
input/code.cpp:57:66: warning: comparison between signed and unsigned integer expressions [-W...

Code

#include <iostream>

using namespace std;

char input1[18];
char input2[199999];
unsigned int inputData[100000];

int main() {
	cin.getline(input1, sizeof(input1));
	cin.getline(input2, sizeof(input2));

	unsigned int output = 0;
	unsigned int dataLength = 0;
	int i = 0;

	while (input1[i] != ' ')
	{
		dataLength = dataLength * 10 + (input1[i] - 48);
		i++;
	}
	i++;

	unsigned int maxDifference = 0;
	while (input1[i] != '\0')
	{
		maxDifference = maxDifference * 10 + (input1[i] - 48);
		i++;
	}
	i = 0;
	for (int j = 0; j < dataLength; j++) {
		/*
		unsigned int value = 0;
		while (input2[i] != ' ' && input2[i] != '\0')
		{
			
			value = value * 10 + (input2[i] - 48);
			i++;
		}
		*/
		
		inputData[j] = input2[j * 2] - 48;
		//if (input2[i] == '\0') break;
		i++;
	}

	int startPosition = 0;
	int endPosition = 0;
	while (true) {
		int highestValue = inputData[startPosition];
		int lowestValue = inputData[startPosition];
		for (int index = startPosition; index <= endPosition; index++) {
			if (inputData[index] < lowestValue) lowestValue = inputData[index];
			if (inputData[index] > highestValue) highestValue = inputData[index];
		}
		
		if (highestValue - lowestValue <= maxDifference && endPosition != dataLength) {
			endPosition++;
			output++;
		}
		else {
			startPosition++;
			endPosition = startPosition;
		}

		if (startPosition == dataLength && endPosition == dataLength) break;
	}
	printf("%u", output);
	exit(0);
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
100 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
5050

user output
5050

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
100 2
5 5 2 4 3 5 3 4 3 2 3 4 5 4 4 ...

correct output
317

user output
317

Test 3

Group: 1, 2, 3

Verdict:

input
100 10
71 60 61 96 25 10 10 9 84 85 1...

correct output
119

user output
147

Test 4

Group: 1, 2, 3

Verdict:

input
100 990000000
111122929 961821360 578238211 ...

correct output
4006

user output
760

Test 5

Group: 1, 2, 3

Verdict:

input
100 1000000000
553190572 453407680 667300705 ...

correct output
5050

user output
1336

Test 6

Group: 2, 3

Verdict:

input
2000 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
2001000

user output
(empty)

Test 7

Group: 2, 3

Verdict: ACCEPTED

input
2000 2
4 4 1 4 2 3 1 2 1 3 5 2 2 4 4 ...

correct output
6340

user output
6340

Test 8

Group: 2, 3

Verdict:

input
2000 10
65 88 33 88 41 10 17 38 22 3 8...

correct output
2413

user output
2820

Test 9

Group: 2, 3

Verdict:

input
2000 999000000
746120950 772769620 721488968 ...

correct output
1287776

user output
79749

Test 10

Group: 2, 3

Verdict:

input
2000 1000000000
621947980 510355354 756705418 ...

correct output
2001000

user output
81873

Test 11

Group: 3

Verdict:

input
100000 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
5000050000

user output
(empty)

Test 12

Group: 3

Verdict:

input
100000 2
3 3 1 3 3 1 1 5 1 2 5 4 1 3 1 ...

correct output
317066

user output
317065

Test 13

Group: 3

Verdict:

input
100000 10
10 3 6 3 43 60 5 48 15 27 86 4...

correct output
123292

user output
142702

Test 14

Group: 3

Verdict:

input
100000 999990000
460235639 963048588 47270983 3...

correct output
4946886742

user output
2829811

Test 15

Group: 3

Verdict:

input
100000 1000000000
885457070 18257718 927615960 3...

correct output
5000050000

user output
2695029

Test 16

Group: 3

Verdict:

input
100000 50000
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
3750075000

user output
(empty)

Test 17

Group: 3

Verdict:

input
100000 50000
100000 99999 99998 99997 99996...

correct output
3750075000

user output
133335