Submission #22443

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
22443	2017-04-30 04:41:42	카시코이 (#40)	Polynomial Quine (KRIII5_PQ)	C++11	2 / 7	239 ms	1640 KiB

PQ

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#include <cstdio>
int p[210][210];
int inv[210];
int a[210][210], b[210][210];
int x[210], y[210];
bool DEBUG = false;
int main(){
  int N; scanf("%d", &N);
  // for 2 point: N = prime
  inv[1] = 1;
  for(int i = 2; i < N; i++){
    inv[i] = N - N / i * inv[N % i] % N;
  }
  for(int i = 0; i < N; i++){
    int w = 1, v = N - 1 - i;
    for(int j = N - 1; j >= 0; j--){
      p[i][j] = w; w *= v; w %= N;
    }
  }
  for(int i = 0; i < N; i++){
    if(p[i][i] == 0) p[i][i] = N - 1;
    else p[i][i]--;
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

PQ.cpp: In function 'int main()':
PQ.cpp:12:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int N; scanf("%d", &N);
                         ^

• Subtask 1: 2 / 2
• Subtask 2: 0 / 5