Submission #146324

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
146324	2019-08-23 13:27:58	MvC	Paths (BOI18_paths)	C++11	100 / 100	467 ms	57992 KiB

paths

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#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include<bits/stdc++.h>
//#include "boxes.h"
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const int nmax=3e5+50;
const int mod=1e9+7;
using namespace std;
int n,m,k,i,j,t,x,y,c[nmax];
ll f[50][nmax],rs;
vector<int>a[nmax],vc[7];
int main()
{
  //freopen("sol.in","r",stdin);
  //freopen("sol.out","w",stdout);
  //mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
  ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
 
 
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Compilation message (stderr)

paths.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("O3")
 
paths.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("unroll-loops")
 
paths.cpp: In function 'int main()':
paths.cpp:46:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(j=0;j<vc[i].size();j++)
           ~^~~~~~~~~~~~~
paths.cpp:57:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(t=0;t<a[j].size();t++)
            ~^~~~~~~~~~~~

• Subtask 1: 23 / 23
• Subtask 2: 20 / 20
• Subtask 3: 27 / 27
• Subtask 4: 30 / 30