Submission #944957

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9449572024-03-13 08:55:04XiaoyangChameleon's Love (JOI20_chameleon)C++17
0 / 100
0 ms356 KiB
#include "chameleon.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define fi first
#define se second
#define pll pair<ll,ll>
#define pb push_back
#define debug(x) cerr<<#x<<"="<<x<<endl;
#define MP make_pair
#define rep(i,a,b) for(ll i=a;i<b;i++)
#define SZ(x) (ll)x.size()
#define ALL(x) x.begin(),x.end()
#define endl "\n"
const ll inf=1e18;
ll lowbit(ll x){return x&(-x);}
void Solve(int n) {
vector<int>a;
rep(i,1,2*n+1)a.pb(i);
while(!a.empty()){
ll lo=0,hi=a.size()-1;
while(lo<hi){
ll mid=lo+hi>>1;
vector<int>aa,bb;
rep(i,0,mid)aa.pb(a[i]);
rep(i,1,mid)bb.pb(a[i]);
 
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Compilation message (stderr)

chameleon.cpp: In function 'void Solve(int)':
chameleon.cpp:27:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   27 |    ll mid=lo+hi>>1;
      |           ~~^~~
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