Submission #662022

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
662022	2022-11-26 06:28:50	Sohsoh84	Homework (CEOI22_homework)	C++17	100 / 100	291 ms	223428 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
#define all(x)      (x).begin(),(x).end()
#define X     first
#define Y     second
#define sep     ' '
#define endl      '\n'
#define debug(x)    cerr << #x << ": " <<  x << endl;
const ll MAXN = 3e6 + 10;
// 0 -> ?, 1 -> min, 2 -> max
int n, p, T[MAXN], L[MAXN], R[MAXN], sz[MAXN];
string s;
vector<int> adj[MAXN];
inline char read() {
  return s[p++];
}
int build() {
  if (read() == '?') return ++n; // m / ?
  char t = read(); // i / a
  int v = ++n;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 13 / 13
• Subtask 3: 13 / 13
• Subtask 4: 30 / 30
• Subtask 5: 34 / 34