Submission #22787

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
22787	2017-04-30 07:28:13	↓우리보다잘하는팀 (#40)	New Ocurrences (KRIII5_NO)	C++14	0 / 7	1000 ms	157496 KiB

NO

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#include <cstdio>
#include <cstring>
#include <unordered_map>
using namespace std;
char a[5005];
unordered_map<unsigned long long, int> d[5005];
int main() {
  long long r = 0;
  int i, j, k, n;
  scanf("%s", a);
  n = strlen(a);
  for (i = 0; i < n; i++) {
    k = 0;
    for (j = i; j >= 0; j--) {
      k = 91468532985719 * k + a[j];
      r += d[i - j][k] << 1 | 1;
      d[i - j][k]++;
    }
    printf("%lld\n", r);
  }
}
 
 
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Compilation message (stderr)

NO.cpp: In function 'int main()':
NO.cpp:13:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", a);
                ^

• Subtask 1: 0 / 2
• Subtask 2: 0 / 5