제출 #598135

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
598135	2022-07-17 17:03:23	cadmiumsky	별자리 3 (JOI20_constellation3)	C++14	35 / 100	710 ms	77000 KiB

constellation3

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#include <bits/stdc++.h>
using namespace std;
#define int ll
using ll = long long;
using pii = pair<int,int>;
const int nbit = 17, nmax = 2e5 + 5;
#define lsb(x) (x & -x)
struct AIB {
  vector<ll> tree; int len;
  void init(int n) {
    len = n;
    tree.clear(), tree.resize(n + 1, 0);
  }
  void upd(int x, int val) {
    while(x <= len) 
      tree[x] += val,
      x += lsb(x);
    return;
  }
  void upd(int l, int r, int val) {
    upd(l, val);
    upd(r + 1, -val);
  }
  int query(int x) {
    int sum = 0;
    while(x > 0) sum += tree[x], x -= lsb(x);
    return sum;
  }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

constellation3.cpp: In function 'void CartTree::startdp(ll)':
constellation3.cpp:98:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   98 |     for(auto [x, cost] : atrendpoint[node])
      |              ^

• Subtask 1: 14 / 14
• Subtask 2: 21 / 21
• Subtask 3: 0 / 65