Submission #404400

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
4044002021-05-14 11:09:33rrrr10000Alternating Current (BOI18_alternating)C++14
100 / 100
115 ms12852 KiB
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(long long i=0;i<(long long)(n);i++)
#define REP(i,k,n) for(long long i=k;i<(long long)(n);i++)
#define pb emplace_back
#define lb(v,k) (lower_bound(all(v),(k))-v.begin())
#define ub(v,k) (upper_bound(all(v),(k))-v.begin())
#define fi first
#define se second
#define pi M_PI
#define PQ(T) priority_queue<T>
#define SPQ(T) priority_queue<T,vector<T>,greater<T>>
#define dame(a) {out(a);return 0;}
#define decimal cout<<fixed<<setprecision(15);
#define all(a) a.begin(),a.end()
#define rsort(a) {sort(all(a));reverse(all(a));}
#define dupli(a) {sort(all(a));a.erase(unique(all(a)),a.end());}
typedef long long ll;
typedef pair<ll,ll> P;
typedef tuple<ll,ll,ll> PP;
typedef tuple<ll,ll,ll,ll> PPP;
using vi=vector<ll>;
using vvi=vector<vi>;
using vvvi=vector<vvi>;
using vvvvi=vector<vvvi>;
using vp=vector<P>;
using vvp=vector<vp>;
using vb=vector<bool>;
using vvb=vector<vb>;
const ll inf=1001001001001001001;
 
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Compilation message (stderr)

alternating.cpp: In function 'int main()':
alternating.cpp:108:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  108 |             if(i+3>=tmp.size())b+=n;
      |                ~~~^~~~~~~~~~~~
alternating.cpp:3:20: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    3 | #define rep(i, n)  for(long long i=0;i<(long long)(n);i++)
      |                    ^~~
alternating.cpp:122:5: note: in expansion of macro 'rep'
  122 |     rep(i,m)cout<<ans[i];cout<<endl;
      |     ^~~
alternating.cpp:122:26: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  122 |     rep(i,m)cout<<ans[i];cout<<endl;
      |                          ^~~~
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