CSES - Datatähti 2021 alku

CSES - Datatähti 2021 alku - Results

Submission details
Task:	Alitaulukot
Sender:	motsgar
Submission time:	2020-09-30 21:25:32 +0300
Language:	C++ (C++17)
Status:	READY
Result:	11

Feedback
group	verdict	score
#1	ACCEPTED	11
#2	TIME LIMIT EXCEEDED	0
#3	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 s	1, 2, 3	details
#2	ACCEPTED	0.01 s	1, 2, 3	details
#3	ACCEPTED	0.01 s	1, 2, 3	details
#4	ACCEPTED	0.01 s	1, 2, 3	details
#5	ACCEPTED	0.01 s	1, 2, 3	details
#6	TIME LIMIT EXCEEDED	--	2, 3	details
#7	ACCEPTED	0.01 s	2, 3	details
#8	ACCEPTED	0.01 s	2, 3	details
#9	ACCEPTED	0.75 s	2, 3	details
#10	TIME LIMIT EXCEEDED	--	2, 3	details
#11	TIME LIMIT EXCEEDED	--	3	details
#12	ACCEPTED	0.01 s	3	details
#13	TIME LIMIT EXCEEDED	--	3	details
#14	TIME LIMIT EXCEEDED	--	3	details
#15	TIME LIMIT EXCEEDED	--	3	details
#16	TIME LIMIT EXCEEDED	--	3	details
#17	TIME LIMIT EXCEEDED	--	3	details

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:51:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (inputData[index] < lowestValue) lowestValue = inputData[index];
        ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
input/code.cpp:52:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (inputData[index] > highestValue) highestValue = inputData[index];
        ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
input/code.cpp:55:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (highestValue - lowestValue <= maxDifference && endPosition != dataLength) {
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
input/code.cpp:55:66: 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] = value;
		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 ...` view save

correct output
`5050` view save

user output
`5050` view save

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 ...` view save

correct output
`317` view save

user output
`317` view save

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
`119` view save

user output
`119` view save

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 990000000 111122929 961821360 578238211 ...` view save

correct output
`4006` view save

user output
`4006` view save

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 1000000000 553190572 453407680 667300705 ...` view save

correct output
`5050` view save

user output
`5050` view save

Test 6

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`2000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`2001000` view save

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 ...` view save

correct output
`6340` view save

user output
`6340` view save

Test 8

Group: 2, 3

Verdict: ACCEPTED

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

correct output
`2413` view save

user output
`2413` view save

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
`2000 999000000 746120950 772769620 721488968 ...` view save

correct output
`1287776` view save

user output
`1287776` view save

Test 10

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`2000 1000000000 621947980 510355354 756705418 ...` view save

correct output
`2001000` view save

user output
(empty)

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`5000050000` view save

user output
(empty)

Test 12

Group: 3

Verdict: ACCEPTED

input
`100000 2 3 3 1 3 3 1 1 5 1 2 5 4 1 3 1 ...` view save

correct output
`317066` view save

user output
`317066` view save

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
`123292` view save

user output
(empty)

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 999990000 460235639 963048588 47270983 3...` view save

correct output
`4946886742` view save

user output
(empty)

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 1000000000 885457070 18257718 927615960 3...` view save

correct output
`5000050000` view save

user output
(empty)

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
`3750075000` view save

user output
(empty)

Test 17

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 50000 100000 99999 99998 99997 99996...` view save

correct output
`3750075000` view save

user output
(empty)

Datatähti 2021 alku

Alitaulukot

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Tasks

Submissions (motsgar)