Submission #1053616

#TimeUsernameProblemLanguageResultExecution timeMemory
1053616phongSecret (JOI14_secret)C++17
Compilation error
0 ms0 KiB
//#pragma GCC optimize("Ofast") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma") //#pragma GCC optimize("unroll-loops") #include<bits/stdc++.h> #include "secret.h" #define ll long long const int nmax = 2e5 + 5, N = 1e6; const ll oo = 1e9 + 5, base = 311; const int lg = 17, tx = 26; const ll mod = 998244353; #define pii pair<ll, ll> #define fi first #define se second #define endl "\n" #define debug(a, n) for(int i = 1; i <= n; ++i) cout << a[i] << ' '; cout << "\n"; using namespace std; int na, a[nmax]; int tree[nmax << 2]; void build(int id, int l, int r){ if(l == r){ tree[id] = a[l]; return; } int mid = r + l >> 1; build(id << 1, l, mid); build(id << 1| 1, mid + 1, r); tree[id] = Secret(tree[id << 1], tree[id << 1 | 1]); } int get(int id, int l, int r, int u, int v){ if(l >= u && r <= v) return tree[id]; int mid = r + l >> 1; if(mid< u) return get(id << 1 | 1, mid + 1, r, u, v); if(mid + 1 > v) return get(id << 1, l, mid, u, v); return Secret(get(id << 1, l, mid, u, v), get(id << 1 | 1, mid + 1, r, u, v)); } void Init(int n, int a[]){ build(1, 0, n - 1); na = n; } int Query(int l, int r){ return get(1, 0, na - 1, l, r); } main(){ ios_base::sync_with_stdio(0); cin.tie(0);cout.tie(0); // freopen("code.inp", "r", stdin); // freopen("code.out", "w", stdout); } /* 2 3 1 4 4 1 2 6 5 */

Compilation message (stderr)

secret.cpp: In function 'void build(int, int, int)':
secret.cpp:27:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   27 |     int mid = r + l >> 1;
      |               ~~^~~
secret.cpp: In function 'int get(int, int, int, int, int)':
secret.cpp:34:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   34 |     int mid = r + l >> 1;
      |               ~~^~~
secret.cpp: At global scope:
secret.cpp:48:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   48 | main(){
      | ^~~~
/usr/bin/ld: /tmp/ccC1H4IU.o: in function `main':
secret.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccaDMB4Q.o:grader.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status