Submission #56797051

Source Code Expand

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#include <bits/stdc++.h>
using namespace std;
using ui = unsigned;
using ll = long long;
using ull = unsigned long long;
using ld = long double;
#define rep(i,l,r) for(int i=(l);i<=(r);++i)
#define per(i,l,r) for(int i=(l);i>=(r);--i)
#define repn(i,n)  for(int i=0;i<(n);++i)
#define sizc(x) ((int)x.size())
#define allc(x) x.begin(),x.end()
#define fir first
#define sec second
constexpr int N = 2e5+5;
int n;
ll k;
int x[N],y[N],a[N];
int pos[N];
 
 
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#include <bits/stdc++.h>
using namespace std;

using ui = unsigned;
using ll = long long;
using ull = unsigned long long;
using ld = long double;
#define rep(i,l,r) for(int i=(l);i<=(r);++i)
#define per(i,l,r) for(int i=(l);i>=(r);--i)
#define repn(i,n)  for(int i=0;i<(n);++i)
#define sizc(x) ((int)x.size())
#define allc(x) x.begin(),x.end()
#define fir first
#define sec second

constexpr int N = 2e5+5;

int n;
ll k;
int x[N],y[N],a[N];
int pos[N];

signed main(){
    // freopen(".in","r",stdin);
    // freopen(".out","w",stdout);
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    cin>>n>>k;rep(i,1,n)cin>>x[i];rep(i,1,n)cin>>a[i];
    rep(i,1,n)pos[i]=i;
    while(k){
        if(k&1){
            rep(i,1,n)pos[i]=x[pos[i]];
        }
        rep(i,1,n)y[i]=x[i];rep(i,1,n)x[i]=y[y[i]];
        k>>=1;
    }
    rep(i,1,n)cout<<a[pos[i]]<<' ';cout<<'\n';
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:8:20: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
    8 | #define rep(i,l,r) for(int i=(l);i<=(r);++i)
      |                    ^~~
Main.cpp:35:9: note: in expansion of macro ‘rep’
   35 |         rep(i,1,n)y[i]=x[i];rep(i,1,n)x[i]=y[y[i]];
      |         ^~~
Main.cpp:8:20: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
    8 | #define rep(i,l,r) for(int i=(l);i<=(r);++i)
      |                    ^~~
Main.cpp:35:29: note: in expansion of macro ‘rep’
   35 |         rep(i,1,n)y[i]=x[i];rep(i,1,n)x[i]=y[y[i]];
      |                             ^~~
Main.cpp:8:20: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
    8 | #define rep(i,l,r) for(int i=(l);i<=(r);++i)
      |                    ^~~
Main.cpp:38:5: note: in expansion of macro ‘rep’
   38 |     rep(i,1,n)cout<<a[pos[i]]<<' ';cout<<'\n';
      |     ^~~
Main.cpp:38:36: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   38 |     rep(i,1,n)cout<<a[pos[i]]<<' ';cout<<'\n';
      |                                    ^~~~

Judge Result