Submission #72687

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
72687	2018-08-26 15:12:44	gs14004	Judge Against Wrong Code (FXCUP3_judge)	C++17	100 / 100	716 ms	148024 KiB

judge

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#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;
const int MAXN = 1050000;
 
int m, n1, n2, a[MAXN], b[MAXN];
char buf[22];
 
int getMask(){
  scanf("%s",buf);
  int ans = 0;
  for(int i=0; buf[i]; i++){
    if(buf[i] != '.') ans |= (1<<i);
  }
  return ans;
}
 
int dp[MAXN];
int func[MAXN], clos[MAXN], cnt[MAXN], ret[MAXN];
 
using base = int;
void fft(vector<base> &a, bool inv){
  int n = a.size(), j = 0;
  for(int i=1; i<n; i++){
    int bit = (n >> 1);
    while(j >= bit){
      j -= bit;
      bit >>= 1;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

judge.cpp: In function 'int getMask()':
judge.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",buf);
  ~~~~~^~~~~~~~~~
judge.cpp: In function 'int main()':
judge.cpp:67:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&m);
  ~~~~~^~~~~~~~~
judge.cpp:68:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n1);
  ~~~~~^~~~~~~~~~
judge.cpp:75:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n2);
  ~~~~~^~~~~~~~~~

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