Submission #1039560

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1039560	2024-07-31 04:34:22	trucmai	Growing Trees (BOI11_grow)	C++17	0 / 100	1073 ms	10308 KiB

grow

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#include <bits/stdc++.h>
#ifdef LOCAL
    #include "/home/trcmai/code/tools.h"
    #define debug(x...) cerr << "\e[91m"<<__func__<<":"<<__LINE__<<" [" << #x << "] = ["; _print(x); cerr << "\e[39m" << endl;
#else
    #define debug(x...)
#endif
using namespace std;
#define all(a) a.begin(), a.end()
#define ll long long
#define endl '\n'
const int N = 1e6 + 6, LOG = 27, MOD = 1e9 + 7;
const ll INF = 1e18;
int n,q; 
namespace segtree{
    int n;
    vector<ll>tr,lz;
    void init(int sz){
        n = sz;
        tr.resize(4*n + 5,0);
        lz.resize(4*n + 5,0);
    }
    void push(int i,int l,int r){
        if(lz[i] == 0) return;
        tr[i] += lz[i];
        if(l != r){
            lz[2*i] += lz[i];
            lz[2*i + 1] += lz[i];
        }
        lz[i] = 0;
 
 
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Compilation message (stderr)

grow.cpp: In function 'int main()':
grow.cpp:72:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   72 |     freopen("sol.out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

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