Submission #114144

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
114144	2019-05-30 14:54:33	baluteshih	Shortcut (IOI16_shortcut)	C++14	100 / 100	1308 ms	61072 KiB

shortcut

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#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#define pb push_back
#define jizz ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define F first
#define S second
#define ET cout << "\n"
#define MP make_pair
#define MEM(i,j) memset(i,j,sizeof i)
#define ALL(v) v.begin(),v.end()
#define DB(a,s,e) {for(int i=s;i<e;++i) cout << a[i] << " ";ET;}
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const ll INF=1e18;
/*
j<i
si-sj+di+dj>k
si+di-k>sj-dj
x-y<0
|sj-x|+|si-y|+di+dj+c<=k 
x+y>=(sj+dj)+(si+di)-k+c ->b0
x-y>=(sj+dj)-(si-di)-k+c ->b1
x-y<=(sj-dj)-(si+di)+k-c ->b2
x+y<=(sj-dj)+(si-di)+k-c ->b3
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

shortcut.cpp: In function 'll find_shortcut(int, std::vector<int>, std::vector<int>, int)':
shortcut.cpp:51:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   ll mid=L+R>>1,mxt=-INF,mit=INF,b0=-INF,b1=-INF,b2=-1,b3=INF,flag=0,lf=0,rg=-1;
          ~^~
shortcut.cpp:52:15: warning: unused variable 'j' [-Wunused-variable]
   for(int i=0,j=0;i<n;++i)
               ^
shortcut.cpp:63:40: warning: unused variable 'dn' [-Wunused-variable]
    ll up=min({s[n-1],s[i]-b1,b3-s[i]}),dn=max(b0-s[i],s[i]-b2);
                                        ^~

• Subtask 1: 9 / 9
• Subtask 2: 14 / 14
• Subtask 3: 8 / 8
• Subtask 4: 7 / 7
• Subtask 5: 33 / 33
• Subtask 6: 22 / 22
• Subtask 7: 4 / 4
• Subtask 8: 3 / 3