Submission #1338882

#	Time	Username	Problem	Language	Result	Execution time	Memory
1338882		luvwinter	Secret (JOI14_secret)	C++20	Compilation error	0 ms	0 KiB

secret

#include<bits/stdc++.h>

#define boost() ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define fo freopen((NAME+".INP").c_str(), "r", stdin), freopen((NAME+".OUT").c_str(), "w", stdout)
#define int long long
#define dd long double
#define pii pair<int , int>
#define pb push_back
#define pf push_front
#define ppf pop_front
#define ppb pop_back
#define in insert
#define lb lower_bound
#define ub upper_bound
#define FOR(i , l , r) for(int i = (l) ; i <= (r) ; i ++)
#define FOD(i , r , l) for(int i = (r) ; i >= (l) ; i --)
#define endl '\n'
#define all(x) x.begin() , x.end()
#define sz(a) (int)a.size()
#define fi first
#define se second
#define mp make_pair

using namespace std;

const string NAME = "";
const int N = 1005
pair<int, bool> val[N][N];
void preprocess(int l, int r, int a[]){
    if(l==r) return;
    int mid=(l+r)>>1;
    preprocess(l,mid,a);
    preprocess(mid+1,r,a);
    FOR(i , mid - 1 , l) if(!val[i][mid].se) val[i][mid].fi= Secret(a[i],val[i+1][mid].fi), val[i][mid].se=1;
    FOR(i , mid + 2 , r) if(!val[mid+1][i].se) val[mid+1][i].fi=Secret(val[mid+1][i-1].fi,a[i]), val[mid+1][i].se=1;
}
void Init(int n, int a[]){
    FOR(i , 0 , n - 1) val[i][i].fi=a[i], val[i][i].se=1;
    preprocess(0,n-1,a);
}
int Query(int l, int r){
    if(val[l][r].se) return val[l][r].fi;
    FOR(i , l , r - 1) if(val[l][i].se&&val[i+1][r].se) return Secret(val[l][i].fi,val[i+1][r].fi);
    return 0;
}

Compilation message (stderr)

secret.cpp:28:1: error: expected ',' or ';' before 'pair'
   28 | pair<int, bool> val[N][N];
      | ^~~~
secret.cpp: In function 'void preprocess(long long int, long long int, long long int*)':
secret.cpp:34:30: error: 'val' was not declared in this scope
   34 |     FOR(i , mid - 1 , l) if(!val[i][mid].se) val[i][mid].fi= Secret(a[i],val[i+1][mid].fi), val[i][mid].se=1;
      |                              ^~~
secret.cpp:34:62: error: 'Secret' was not declared in this scope
   34 |     FOR(i , mid - 1 , l) if(!val[i][mid].se) val[i][mid].fi= Secret(a[i],val[i+1][mid].fi), val[i][mid].se=1;
      |                                                              ^~~~~~
secret.cpp:35:30: error: 'val' was not declared in this scope
   35 |     FOR(i , mid + 2 , r) if(!val[mid+1][i].se) val[mid+1][i].fi=Secret(val[mid+1][i-1].fi,a[i]), val[mid+1][i].se=1;
      |                              ^~~
secret.cpp:35:65: error: 'Secret' was not declared in this scope
   35 |     FOR(i , mid + 2 , r) if(!val[mid+1][i].se) val[mid+1][i].fi=Secret(val[mid+1][i-1].fi,a[i]), val[mid+1][i].se=1;
      |                                                                 ^~~~~~
secret.cpp: In function 'void Init(long long int, long long int*)':
secret.cpp:38:24: error: 'val' was not declared in this scope
   38 |     FOR(i , 0 , n - 1) val[i][i].fi=a[i], val[i][i].se=1;
      |                        ^~~
secret.cpp: In function 'long long int Query(long long int, long long int)':
secret.cpp:42:8: error: 'val' was not declared in this scope
   42 |     if(val[l][r].se) return val[l][r].fi;
      |        ^~~
secret.cpp:43:27: error: 'val' was not declared in this scope
   43 |     FOR(i , l , r - 1) if(val[l][i].se&&val[i+1][r].se) return Secret(val[l][i].fi,val[i+1][r].fi);
      |                           ^~~
secret.cpp:43:64: error: 'Secret' was not declared in this scope
   43 |     FOR(i , l , r - 1) if(val[l][i].se&&val[i+1][r].se) return Secret(val[l][i].fi,val[i+1][r].fi);
      |                                                                ^~~~~~