Submission #69019

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
69019	2018-08-19 13:37:02	imsifile	Judge Against Wrong Code (FXCUP3_judge)	C11	100 / 100	446 ms	9964 KiB

judge

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#include<stdio.h>
int X, D, C;
int ors[1<<20], usr[1<<20], bm;
char st[22], chk[505050];
int main(){
  scanf("%d", &X); bm=(1<<X)-1;
  scanf("%d", &D);
  for(int i=D; i--;){
    scanf("\n%s", st);
    int su=0;
    for(int j=0; j<X; j++) if(st[j]=='o') su|=1<<j;
    ors[su]=su;
  }
  scanf("%d", &C);
  for(int i=C; i--;){
    chk[i+1]='x';
    scanf("\n%s", st);
    int su=0;
    for(int j=0; j<X; j++) if(st[j]=='x') su|=1<<j;
    usr[su]++;
  }
  for(int i=0; i<X; i++){
    for(int j=0; j<=bm; j++){
      if(j&(1<<i)) continue;
      ors[j^(1<<i)] |= ors[j];
      usr[j^(1<<i)] += usr[j];
    }
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

judge.c: In function 'main':
judge.c:8:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &X); bm=(1<<X)-1;
  ^~~~~~~~~~~~~~~
judge.c:9:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &D);
  ^~~~~~~~~~~~~~~
judge.c:11:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   scanf("\n%s", st);
   ^~~~~~~~~~~~~~~~~
judge.c:16:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &C);
  ^~~~~~~~~~~~~~~
judge.c:19:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   scanf("\n%s", st);
   ^~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 39 / 39
• Subtask 3: 51 / 51