Submission #76580

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
76580	2018-09-15 00:49:08	Xylofo	Seats (IOI18_seats)	C++14	100 / 100	3210 ms	111440 KiB

seats

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#pragma GCC target("avx,avx2,sse,sse2")
#pragma GCC optimize("Ofast")
#include "seats.h"
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i = a; i < b; ++i)
struct T {
  int mn;
  int cnt;
  static T mrg(T a, T b){
    int mn = min(a.mn, b.mn);
    int cnt = (a.mn == mn ? a.cnt : 0) + (b.mn == mn ? b.cnt : 0);
    return T{mn,cnt};
  }
  static T small() { return T{2123123, 0}; }
  static T def() { return T{0, 1}; }
};
#define cc(x) complex<int>(x.mn, x.cnt)
struct ST {
  int n;
  vector<T> v;
  vector<int> delta;
  void init(int m) {
    n = 1;
    while(n < m) n *= 2;
    v.resize(2*n, T::small());
    delta.resize(2*n, 0);
    rep(i,0,m) v[i+n] = T::def();
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 6 / 6
• Subtask 3: 20 / 20
• Subtask 4: 6 / 6
• Subtask 5: 33 / 33
• Subtask 6: 30 / 30