Submission #246718

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
246718	2020-07-10 01:44:30	LifeHappen__	Factories (JOI14_factories)	C++14	100 / 100	4335 ms	157576 KiB

factories

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#include <bits/stdc++.h>
using namespace std;
#define in ({int x=0;int c=getchar(),n=0;for(;!isdigit(c);c=getchar()) n=(c=='-');for(;isdigit(c);c=getchar()) x=x*10+c-'0';n?-x:x;})
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int rnd(int l,int r){return l+rng()%(r-l+1);}
#define fasty ios_base::sync_with_stdio(0),cin.tie(0);
#define forinc(a,b,c) for(int a=b,_c=c;a<=_c;++a)
#define fordec(a,b,c) for(int a=b,_c=c;a>=_c;--a)
#define forv(a,b) for(auto&a:b)
#define fi first
#define se second
#define pb push_back
#define ii pair<int,long long>
#define mt make_tuple
#define all(a) a.begin(),a.end()
#define reset(f, x) memset(f, x, sizeof(f))
#define bit(x,i) ((x>>(i-1))&1)
#define on(x,i) (x|(1ll<<(i-1)))
#define off(x,i) (x&~(1<<(i-1)))
#define gg exit(0);
//#define unx xun
#ifndef unx
#include "factories.h"
const int N=500010;
#endif // unx
#ifdef unx
const int N=100010;
 
 
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Compilation message (stderr)

factories.cpp: In function 'int anc(int, int)':
factories.cpp:53:25: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
     return st[u]<=st[v] && ed[u]>=ed[v] || !u;
            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 18 / 18
• Subtask 3: 67 / 67