Submission #624200

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
624200	2022-08-07 12:32:43	Arinoor	Sumtree (INOI20_sumtree)	C++17	100 / 100	583 ms	57856 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define pb        push_back
#define mp        make_pair
#define fi        first
#define se        second
#define all(x)      x.begin(), x.end()
#define bug(x)      cout << #x << " : " << x << '\n'
#define ios       ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0)
typedef long long ll;
typedef pair<int, int> pii;
const int maxn = 2e5 + 10;
const int maxlg = 19;
const int maxf = 1e6 + 10;
const int mod = 1e9 + 7;
const int inf = 1e9 + 10;
int n, fact[maxf], invfact[maxf];
int val[maxn], tag[maxn];
int par[maxn][maxlg], sz[maxn], st[maxn], ed[maxn], tme = 1;
int fenC[maxn], fenS[maxn], fenP[maxn];
vector<int> G[maxn];
int add(int a, int b){
  int c = a + b;
  if(c >= mod) c -= mod;
  if(c < 0) c += mod;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 30 / 30