제출 #786817

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
786817	2023-07-18 13:10:19	SalihSahin	Addk (eJOI21_addk)	C++14	100 / 100	370 ms	17380 KiB

Main

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#include <bits/stdc++.h>
#define pb push_back
#define fastio cin.tie(0); ios_base::sync_with_stdio(false);
#define int long long
using namespace std;
const int N = 1e5 + 5;
const int mod = 1e9+7;
const int inf = 3e18 + 5;
struct SegmentTree{
  vector<int> tree;
  void init(int n){
    tree.resize(n*4);
  }
  void build(vector<int> &a, int v, int l, int r){
    if(l == r) tree[v] = a[l];
    else{
        int m = (l + r)/2;
        build(a, v*2, l, m);
        build(a, v*2+1, m+1, r);
        tree[v] = tree[v*2] + tree[v*2+1];
    }
  }
  int query(int v, int l, int r, int tl, int tr){
    if(l > r || r < tl || l > tr) return 0;
    if(tl <= l && tr >= r) return tree[v];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int32_t main()':
Main.cpp:117:17: warning: unused variable 'mid_len' [-Wunused-variable]
  117 |             int mid_len = (r - l + 1) - left_len * 2;
      |                 ^~~~~~~

• Subtask 1: 36 / 36
• Subtask 2: 56 / 56
• Subtask 3: 8 / 8