Submission #283014

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
283014	2020-08-25 08:37:04	mhy908	Iqea (innopolis2018_final_C)	C++14	100 / 100	1357 ms	168140 KiB

C

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#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
#define eb emplace_back
#define mp make_pair
#define F first
#define S second
#define svec(x) sort(x.begin(), x.end())
#define press(x) x.erase(unique(x.begin(), x.end()), x.end())
using namespace std;
typedef pair<int, int> pii;
const int inf=1e9;
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
typedef cc_hash_table<int, int, hash<int> > ht;
int n, rex, rey;
ht mx[100010], my[100010];
pii p[100010];
vector<int> lx[100010], ly[100010];
bool cmp(pii a, pii b){return mp(a.S, a.F)<mp(b.S, b.F);}
inline void make_tree(){
    sort(p+1, p+n+1);
    for(int i=1; i<=n; i++){
        if(p[i].F!=p[i-1].F||p[i].S!=p[i-1].S+1)rex++;
        mx[p[i].F][p[i].S]=rex;
    }
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 19 / 19
• Subtask 3: 15 / 15
• Subtask 4: 20 / 20
• Subtask 5: 29 / 29