Submission #118056

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
118056	2019-06-18 02:22:10	samjia2000	Alternating Current (BOI18_alternating)	C++14	100 / 100	47 ms	10616 KiB

alternating

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#include<bits/stdc++.h>
#define fo(i,a,b) for(int i=a;i<=b;i++)
#define fd(i,a,b) for(int i=a;i>=b;i--)
using namespace std;
typedef double db;
typedef long long LL;
int get(){
  char ch;
  while(ch=getchar(),(ch<'0'||ch>'9')&&ch!='-');
  if (ch=='-'){
    int s=0;
    while(ch=getchar(),ch>='0'&&ch<='9')s=s*10+ch-'0';
    return -s;
  }
  int s=ch-'0';
  while(ch=getchar(),ch>='0'&&ch<='9')s=s*10+ch-'0';
  return s;
}
const int N = 2e5+5;
int n,m;
struct section{
  int l,r,id;
  section(const int l_=0,const int r_=0){l=l_;r=r_;}
}s[N],a[N],b[N];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

alternating.cpp: In function 'int main()':
alternating.cpp:3:19: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
 #define fo(i,a,b) for(int i=a;i<=b;i++)
                   ^
alternating.cpp:131:3: note: in expansion of macro 'fo'
   fo(i,1,pm)putchar('0'+ans[i]);putchar('\n');
   ^~
alternating.cpp:131:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   fo(i,1,pm)putchar('0'+ans[i]);putchar('\n');
                                 ^~~~~~~
alternating.cpp:3:19: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
 #define fo(i,a,b) for(int i=a;i<=b;i++)
                   ^
alternating.cpp:225:2: note: in expansion of macro 'fo'
  fo(i,1,pm)putchar('0'+ans[i]);putchar('\n');
  ^~
alternating.cpp:225:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  fo(i,1,pm)putchar('0'+ans[i]);putchar('\n');
                                ^~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 20 / 20
• Subtask 3: 22 / 22
• Subtask 4: 19 / 19
• Subtask 5: 26 / 26