CSES - Datatähti 2025 alku

CSES - Datatähti 2025 alku - Results

Submission details
Task:	Kortit I
Sender:	-=SharpS=-
Submission time:	2024-10-30 11:30:55 +0200
Language:	C
Status:	READY
Result:	100

Feedback
group	verdict	score
#1	ACCEPTED	12
#2	ACCEPTED	15
#3	ACCEPTED	73

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	1, 2, 3	details
#2	ACCEPTED	0.00 s	2, 3	details
#3	ACCEPTED	0.00 s	3	details
#4	ACCEPTED	0.00 s	3	details
#5	ACCEPTED	0.00 s	3	details
#6	ACCEPTED	0.01 s	3	details
#7	ACCEPTED	0.00 s	3	details
#8	ACCEPTED	0.00 s	3	details
#9	ACCEPTED	0.00 s	3	details
#10	ACCEPTED	0.00 s	3	details
#11	ACCEPTED	0.01 s	3	details
#12	ACCEPTED	0.01 s	3	details
#13	ACCEPTED	0.01 s	3	details
#14	ACCEPTED	0.01 s	3	details
#15	ACCEPTED	0.01 s	3	details
#16	ACCEPTED	0.01 s	3	details
#17	ACCEPTED	0.01 s	3	details
#18	ACCEPTED	0.01 s	3	details
#19	ACCEPTED	0.01 s	3	details
#20	ACCEPTED	0.01 s	3	details

Compiler report

input/code.c: In function 'eval_game':
input/code.c:61:1: warning: label 'YES' defined but not used [-Wunused-label]
   61 | YES:
      | ^~~
input/code.c: In function 'main':
input/code.c:92:9: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [-Wunused-result]
   92 |         fgets(jou, 20, stdin);
      |         ^~~~~~~~~~~~~~~~~~~~~
input/code.c:97:17: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [-Wunused-result]
   97 |                 fgets(jou, 1024, stdin);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~

Code

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdint.h>

unsigned long* process(char* game) {
	if (game == NULL) return NULL;
	unsigned long* jou = malloc(3 * sizeof(long)); 
	char* token = strtok(game, " "); 
	unsigned long index = 0;

	while (token != NULL && index < 3) {
		jou[index] = strtoul(token, NULL, 10);
		token = strtok(NULL, " ");
		index++;
	}

	return jou;
}

void write_high(unsigned long* game, int high) {

	int tasapelis = game[0] - (game[1] + game[2]);
	int game_len = game[0] - tasapelis;
	int offset = game_len - high;

	for (int i = 1+offset; i <= game_len; i++) {
		printf("%i ", i);
	}
	if (offset > 0) {
		for (int i = 1; i <= offset; i++)
		{
			printf("%i ", i);
		}
	}
	if (tasapelis > 0) {
		for (int i = game_len+1; i <= game[0]; i++) {
			printf("%i ", i);
		}
	}
	putc('\n',stdout);
}

void write_low(int low) {	
	for (int i = 1; i <= low; i++) {
			printf("%i ", i);
	}
	putc('\n', stdout);
}

void eval_game(unsigned long* game) {

	unsigned long p1 = game[1];
	unsigned long p2 = game[2];
	int high;
	
	if ((p1 | p2) == 0) goto EQUAL;
	if (p1 == 0 || p2 == 0) goto NO;
	if (p1 + p2 > game[0]) goto NO;

YES:

	puts("YES");
	if (p1 <= p2) {
		high = p2;
		write_low(game[0]);
		write_high(game, high);
		return;
	}
	else {
		high = p1;
		write_high(game, high);
		write_low(game[0]);
		return;	
	}

EQUAL:

	puts("YES");
	write_low(game[0]);	
	write_low(game[0]);	
	return;

NO:
	puts("NO");
	return;
}

int main() {
	
	char jou[1024];
	fgets(jou, 20, stdin);

	int n = atoi(jou);
	char* buffer[n]; 
	for (int i = 0; i < n; i++) {
		fgets(jou, 1024, stdin);
		char* game = malloc(strlen(jou)+1);
		strcpy(game, jou);
		buffer[i] = game;
	}

	for (int i = 0; i < n; i++) {
		unsigned long* processed_game = process(buffer[i]);
		eval_game(processed_game);
	}
	
	return 0;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`54 4 4 0 3 1 3 3 2 2 4 0 4 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
`NO NO NO NO NO ...` view save

Test 2

Group: 2, 3

Verdict: ACCEPTED

input
`284 6 1 0 5 0 2 7 1 5 7 7 5 ...` view save

correct output
`NO NO YES 1 2 3 4 5 6 7 2 3 4 5 6 1 7 ...` view save

user output
`NO NO YES 1 2 3 4 5 6 7 2 3 4 5 6 1 7 ...` view save

Test 3

Group: 3

Verdict: ACCEPTED

input
`955 14 2 10 12 2 5 10 4 9 14 1 13 ...` view save

correct output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

Test 4

Group: 3

Verdict: ACCEPTED

input
`869 17 12 9 16 8 4 15 9 9 17 11 15 ...` view save

correct output
`NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO YES 5 6 7 8 9 10 11 12 1 2 3 4 13 ...` view save

Test 5

Group: 3

Verdict: ACCEPTED

input
`761 18 3 15 19 1 15 18 8 1 19 19 17 ...` view save

correct output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

Test 6

Group: 3

Verdict: ACCEPTED

input
`925 21 14 21 20 18 18 20 7 6 21 14 9 ...` view save

correct output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO NO YES 7 8 9 10 11 12 13 1 2 3 4 5 6 ...` view save

Test 7

Group: 3

Verdict: ACCEPTED

input
`529 22 3 3 22 17 5 22 6 15 22 22 20 ...` view save

correct output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

Test 8

Group: 3

Verdict: ACCEPTED

input
`576 23 18 9 23 16 8 23 16 13 23 16 22 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
`NO NO NO NO NO ...` view save

Test 9

Group: 3

Verdict: ACCEPTED

input
`625 24 2 22 24 15 21 24 6 3 24 21 1 ...` view save

correct output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

Test 10

Group: 3

Verdict: ACCEPTED

input
`676 25 16 25 25 15 2 25 15 7 25 15 16 ...` view save

correct output
`NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO YES 3 4 5 6 7 8 9 10 11 12 13 14 1...` view save

Test 11

Group: 3

Verdict: ACCEPTED

input
`729 26 2 18 26 14 18 26 5 18 26 19 13 ...` view save

correct output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

Test 12

Group: 3

Verdict: ACCEPTED

input
`784 27 26 7 27 14 0 27 14 5 27 14 14 ...` view save

correct output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO NO YES 6 7 8 9 10 11 12 13 14 15 16 1...` view save

Test 13

Group: 3

Verdict: ACCEPTED

input
`841 28 26 16 28 13 19 28 5 8 28 26 4 ...` view save

correct output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

Test 14

Group: 3

Verdict: ACCEPTED

input
`900 29 24 15 29 13 2 29 13 7 29 13 16 ...` view save

correct output
`NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO YES 3 4 5 6 7 8 9 10 11 12 13 14 1...` view save

Test 15

Group: 3

Verdict: ACCEPTED

input
`961 30 24 26 30 12 24 30 4 29 30 24 14 ...` view save

correct output
`NO NO NO NO YES ...` view save

user output
`NO NO NO NO YES ...` view save

Test 16

Group: 3

Verdict: ACCEPTED

input
`1000 15 12 6 33 18 30 44 4 26 6 6 5 ...` view save

correct output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

Test 17

Group: 3

Verdict: ACCEPTED

input
`1000 45 32 30 4 0 3 46 23 10 71 19 46 ...` view save

correct output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO NO YES 11 12 13 14 15 16 17 18 19 20 ...` view save

Test 18

Group: 3

Verdict: ACCEPTED

input
`1000 51 29 37 75 11 72 5 2 4 31 8 26 ...` view save

correct output
`NO NO NO NO YES ...` view save

user output
`NO NO NO NO YES ...` view save

Test 19

Group: 3

Verdict: ACCEPTED

input
`1000 50 20 37 99 45 58 86 79 73 85 70 54 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
`NO NO NO NO NO ...` view save

Test 20

Group: 3

Verdict: ACCEPTED

input
`1000 26 23 5 73 53 59 64 47 41 80 75 55 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
`NO NO NO NO NO ...` view save

Datatähti 2025 alku

Kortit I

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

Test 18

Test 19

Test 20

Tasks

Submissions (-=SharpS=-)