Submission #969881

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
969881	2024-04-25 18:02:30	VinhLuu	Triple Jump (JOI19_jumps)	C++17	100 / 100	776 ms	81764 KiB

jumps

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//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
//#define int long long
#define ll long long
#define fi first
#define se second
#define pb push_back
#define all(lmao) lmao.begin(), lmao.end()
using namespace std;
typedef pair<ll,ll> pii;
typedef tuple<int,int,int> tp;
const int N = 1e6 + 5;
//const int mod = 1e9 + 7;
const ll oo = 5e18;
int n, a[N], T[N << 2], lz[N << 2], q, kq[N], val[N << 2];
void build(int i,int l,int r){
    if(l == r){
        val[i] = T[i] = a[l];
        return;
    }
    int mid = (l + r) / 2;
    build(i << 1, l, mid);
    build(i << 1|1, mid + 1, r);
    val[i] = T[i] = max(T[i << 1], T[i << 1|1]);
}
 
 
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Compilation message (stderr)

jumps.cpp: In function 'int main()':
jumps.cpp:77:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   77 |         freopen(task ".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
jumps.cpp:78:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   78 |         freopen(task ".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 14 / 14
• Subtask 3: 27 / 27
• Subtask 4: 54 / 54