Submission #209908

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
209908	2020-03-16 00:29:37	Segtree	Arranging Shoes (IOI19_shoes)	C++14	45 / 100	72 ms	18788 KiB

shoes

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#include"shoes.h"
#include<iostream>
#include<algorithm>
#include<vector>
#include<queue>
#include<set>
#include<unordered_set>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> P;
typedef unordered_set<ll> uset;
#define rep(i,n) for(int i=0;i<n;i++)
#define rrep(i,n) for(int i=0;i<=n;i++)
#define chmin(a,b) a=min(a,b)
#define chmax(a,b) a=max(a,b)
#define all(x) x.begin(),x.end()
#pragma gcc optimize("O3")
#pragma gcc optimize("unroll-loops")
#pragma gcc target("avx2,see4")
#define N 200010
ll dat[N];
void add(ll i,ll x){
  for(;i<N;i+=i&-i)dat[i]+=x;
}
ll sum(ll i){
  ll res=0;
  for(;i>0;i-=i&-i)res+=dat[i];
  return res;
}
ll calc_tentou(vector<ll> p){
 
 
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Compilation message (stderr)

shoes.cpp:17:0: warning: ignoring #pragma gcc optimize [-Wunknown-pragmas]
 #pragma gcc optimize("O3")
 
shoes.cpp:18:0: warning: ignoring #pragma gcc optimize [-Wunknown-pragmas]
 #pragma gcc optimize("unroll-loops")
 
shoes.cpp:19:0: warning: ignoring #pragma gcc target [-Wunknown-pragmas]
 #pragma gcc target("avx2,see4")

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 20 / 20
• Subtask 4: 15 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15