Submission #1295373


Source Code Expand

#define NMAX 50
#define IMAX 50
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

void input_data(int *n, char S[NMAX][IMAX+1]){
	char buf[1000];
	fgets(buf, sizeof(buf), stdin);
	*n = atoi(buf);
	int i;
	for(i=0;i<*n;i++){
		fgets(buf, sizeof(buf), stdin);
		strcpy(S[i],buf);
	}
}

void count_char(char *S, int *num_char){
	char *tmp = S;
	while(*tmp != '\0'){
		if('a' <= *tmp && *tmp <= 'z'){
			num_char[(int)(*tmp - 'a')]++;
		}
		tmp++;
	}
}

int main(void){
	int n;
	int num_char[NMAX][26];
	char S[NMAX][IMAX+1];

	input_data(&n, S);

	int i,j;
	for(i=0;i<n;i++){
		for(j=0;j<26;j++){
			num_char[i][j] = 0;
		}
		count_char(S[i], num_char[i]);
	}

	int min;
	for(i=0;i<26;i++){
		min=50;
		for(j=0;j<n;j++){
			if(min > num_char[j][i]){
				min = num_char[j][i];
			}
		}
		if(min != 0){
			for (j = 0; j < min;j++){
				printf("%c",'a'+i);
			}
		}
	}

	printf("\n");

	return 0;
}

Submission Info

Submission Time
Task C - Dubious Document
User Laurel152
Language C (GCC 5.4.1)
Score 0
Code Size 981 Byte
Status WA
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘input_data’:
./Main.c:10:2: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
  fgets(buf, sizeof(buf), stdin);
  ^
./Main.c:14:3: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
   fgets(buf, sizeof(buf), stdin);
   ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 2
AC × 7
WA × 3
Set Name Test Cases
Sample 0_000.txt, 0_001.txt
All 0_000.txt, 0_001.txt, dec_half.txt, hand.txt, max.txt, max_10.txt, max_5.txt, maxx.txt, rnd.txt, single.txt
Case Name Status Exec Time Memory
0_000.txt AC 1 ms 128 KB
0_001.txt AC 1 ms 128 KB
dec_half.txt AC 1 ms 128 KB
hand.txt AC 1 ms 128 KB
max.txt AC 1 ms 128 KB
max_10.txt WA 1 ms 128 KB
max_5.txt WA 1 ms 128 KB
maxx.txt WA 1 ms 128 KB
rnd.txt AC 1 ms 128 KB
single.txt AC 1 ms 128 KB