제출 #961100

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
961100	2024-04-11 13:48:50	Pety	Izbori (COCI22_izbori)	C++14	110 / 110	593 ms	8016 KiB

Main

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#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int INF = 1e9;
const int MOD = 1e9 + 7;
int n, a[250002];
ll sol;
int idk[500005];
void divide (int st, int dr) {
  if (st == dr) {
    sol += 1;
    return;
  }
  int mid = (st + dr) / 2;
  divide(st, mid);
  divide(mid + 1, dr);
  map<int, int>fr;
  set<int>Maj;
  for (int i = mid; i >= st; i--) {
    fr[a[i]]++;
    if (fr[a[i]] >= (mid - i + 1) / 2 + 1)
      Maj.insert(a[i]);
  }
  fr.clear();
  for (int i = mid + 1; i <= dr; i++) {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 15 / 15
• Subtask 4: 70 / 70