Submission #525496

#TimeUsernameProblemLanguageResultExecution timeMemory
525496omohamadoooSecret (JOI14_secret)C++14
Compilation error
0 ms0 KiB
#include "secret.h" #include<bits/stdc++.h> #include <ext/pb_ds/tree_policy.hpp> #include <ext/pb_ds/assoc_container.hpp> #define ll long long #define pb push_back #define endl '\n' #define pii pair<ll,ll > #define F first #define S second #define double long double #define all(x) (x).begin(),(x).end() using namespace std; using namespace __gnu_pbds; typedef tree<ll , null_type , less_equal<ll> ,rb_tree_tag ,tree_order_statistics_node_update >ordered_set; const int MOD=998244353 ; const int N=1e6+ 7; const ll INF= 1e18+10; struct trp{ll F,S,T;}; ll po(ll x,ll y) { ll ans = 1; while(y){ if( y & 1 ) ans *=x; y /= 2; x *=x; x %= MOD; ans %= MOD; } return ans; } int n; ll suf[N][20]; ll pref[N][20]; vector<int>v; vector<int>pref[N],suf[N]; void build(ll id,ll l,ll r) { if(l == r) return; ll m = (l + r)/2; pref[id].resize(r-l+3); suf[id].resize(r-l+3); suf[id][0] = v[m]; pref[id][0] = v[m+1]; for(ll i=m-1,j=1;i>=l;i--,j++){ suf[id][j] = Secret(suf[id][j-1] , v[i]); } for(ll i=m+2,j=1;i<=r;i++,j++){ pref[id][j] = Secret(pref[id][j-1] , v[i]); } build(id*2+1,l,m); build(id*2+2,m+1,r); } void Init(int f , int *a) { n = f; for(ll i=0;i<n;i++) v.pb(a[i]); build(0,0,n-1); } ll get_ans(ll id,ll segl,ll segr,ll l,ll r) { if(segl == segr) assert(0); ll m = (segl + segr)/2; if(m >= l && m < r){ return Secret(suf[id][m-l] , pref[id][r-m-1]); } if(l > m) return get_ans(id*2+1,m+1,segr,l,r); else return get_ans(id*2+2,segl,m,l,r); } int Query(int l, int r) { if(l == r) return v[l]; return get_ans(0,0,n-1 , l,r); }

Compilation message (stderr)

secret.cpp:41:12: error: conflicting declaration 'std::vector<int> pref [1000007]'
   41 | vector<int>pref[N],suf[N];
      |            ^~~~
secret.cpp:39:4: note: previous declaration as 'long long int pref [1000007][20]'
   39 | ll pref[N][20];
      |    ^~~~
secret.cpp:41:20: error: conflicting declaration 'std::vector<int> suf [1000007]'
   41 | vector<int>pref[N],suf[N];
      |                    ^~~
secret.cpp:38:4: note: previous declaration as 'long long int suf [1000007][20]'
   38 | ll suf[N][20];
      |    ^~~
secret.cpp: In function 'void build(long long int, long long int, long long int)':
secret.cpp:47:14: error: request for member 'resize' in 'pref[id]', which is of non-class type 'long long int [20]'
   47 |     pref[id].resize(r-l+3);
      |              ^~~~~~
secret.cpp:48:13: error: request for member 'resize' in 'suf[id]', which is of non-class type 'long long int [20]'
   48 |     suf[id].resize(r-l+3);
      |             ^~~~~~