Submission #221994

#	Time	Username	Problem	Language	Result	Execution time	Memory
221994		Mamnoon_Siam	Teams (IOI15_teams)	C++11	0 / 100	4090 ms	15632 KiB

teams

#include "teams.h"
#include <bits/stdc++.h>
using namespace std;

using vi = vector<int>;
using ll = long long;
using ii = pair<int, int>;

const int maxn = 2e5 + 5;

int A[maxn], B[maxn], N;

void init(int _N, int _A[], int _B[]) {
  N = _N;
  for(int i = 0; i < N; i++) A[i] = _A[i], B[i] = _B[i];
}

int count(int l, int r) {
  int ret = 0;
  for(int i = 0; i < N; ++i) {
    ret += B[i] < l or A[i] > r;
  } return N - ret;
}

int can(int M, int K[]) {
  for(ll i = 0, s = 0; i < M; ++i) {
    if((s += K[i]) > N) return 0;
  }

  map<int, int> cnt;
  for(int i = 0; i < M; ++i) {
    cnt[K[i]] += K[i];
  }
  vector<ii> v;
  for(auto x : cnt) {
    v.emplace_back(x.first, x.second);
  }
  for(int i = 0; i < (int)v.size(); ++i) {
    int s = 0;
    for(int j = i; j < (int)v.size(); ++j) {
      s += v[j].second;
      if(count(v[i].first, v[j].first) < s) {
        return 0;
      }
    }
  }
  return 1;
}

• Subtask 1: 0 / 21
• Subtask 2: 0 / 13
• Subtask 3: 0 / 43
• Subtask 4: 0 / 23