Submission #467538

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
467538	2021-08-23 13:16:08	LucaIlie	Norela (info1cup18_norela)	C11	100 / 100	19 ms	384 KiB

norela

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#include <stdio.h>
#define MAX_M 24
struct aaa {
    int usedSpells;
    long long xor;
};
struct aaa v[1 << (MAX_M / 2)];
long long spell[MAX_M];
int main() {
    int n, m, k, p, minUsedSpells, usedSpells, solMask, mask1, mask2, i, j;
    long long xor;
    scanf( "%d%d", &n, &m );
    for ( i = 0; i < m; i++ ) {
        scanf( "%d", &k );
        spell[i] = 0;
        for ( j = 0; j < k; j++ ) {
            scanf( "%d", &p );
            spell[i] += ((long long)1 << (p - 1));
        }
    }
    for ( mask1 = 0; mask1 < (1 << (m / 2)); mask1++ ) {
        xor = 0;
        usedSpells = 0;
 
 
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Compilation message (stderr)

norela.c: In function 'main':
norela.c:18:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |     scanf( "%d%d", &n, &m );
      |     ^~~~~~~~~~~~~~~~~~~~~~~
norela.c:20:9: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |         scanf( "%d", &k );
      |         ^~~~~~~~~~~~~~~~~
norela.c:23:13: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |             scanf( "%d", &p );
      |             ^~~~~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 25 / 25
• Subtask 4: 25 / 25