Submission #1052832

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1052832	2024-08-11 04:13:10	phong	Fortune Telling 2 (JOI14_fortune_telling2)	C++17	0 / 100	1 ms	6492 KiB

fortune_telling2

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//#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>
#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 n, k;
pii  c[nmax];
struct node{
    int first, second, id;
}a[nmax];
int L[nmax];
struct SEG{
    int tree[nmax << 2];
    void update(int id, int l, int r, int u, int val){
        if(l > u|| r < u)return;
        if(l >= u && r <= u){
            tree[id] = val;
 
 
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Compilation message (stderr)

fortune_telling2.cpp: In member function 'void SEG::update(int, int, int, int, int)':
fortune_telling2.cpp:33:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   33 |         int mid = r + l >> 1;
      |                   ~~^~~
fortune_telling2.cpp: In member function 'int SEG::get(int)':
fortune_telling2.cpp:42:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   42 |             int mid = r + l >> 1;
      |                       ~~^~~
fortune_telling2.cpp: At global scope:
fortune_telling2.cpp:68:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   68 | main(){
      | ^~~~
fortune_telling2.cpp: In function 'int main()':
fortune_telling2.cpp:95:13: warning: unused variable 'x' [-Wunused-variable]
   95 |         int x = L[i];
      |             ^

• Subtask 1: 0 / 4
• Subtask 2: 0 / 31
• Subtask 3: 0 / 65