제출 #546198

#제출 시각아이디문제언어결과실행 시간메모리
546198leakedSuper Dango Maker (JOI22_dango3)C++17
100 / 100
3978 ms724 KiB
#include "dango3.h" #include <vector> #include <bits/stdc++.h> #define f first #define s second #define vec vector #define pb push_back #define all(x) (x).begin(),(x).end() #define rall(x) (x).rbegin(),(x).rend() #define pw(x) (1LL<<(x)) #define sz(x) (int)(x).size() #define m_p make_pair #define fast_prep ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); using namespace std; typedef long long ll; typedef pair<int,int> pii; typedef long double ld; template<class T> bool umin(T &a,const T &b){return (a>b?a=b,1:0);} template<class T> bool umax(T &a,const T &b){return (a<b?a=b,1:0);} const int N=1e5+1; const ll inf=1e18; namespace { int variable_example = 1; } // namespace void Solve(int n, int m) { // ::n=n;::m=m; // vec<int> dif; vec<vec<int>> who(m,vec<int>()); vec<bool>used(n*m+1,0); auto ask=[&](vec<int> ids,int x){ vec<int> wt; for(auto &i : ids){ for(auto &j : who[i]){ used[j]=1; } } used[x]=1; for(int i=1;i<=n*m;i++){ if(!used[i]) wt.pb(i); } for(auto &i : ids){ for(auto &j : who[i]){ used[j]=0; } } used[x]=0; return Query(wt); // vec<boo }; vec<int> ids; for(int i=1;i<=n*m;i++) ids.pb(i); for(int i=1;i<=n*m;i++){ vec<int> me; for(int j=0;j<m;j++){ if(sz(who[j])!=n) me.pb(j); } vec<int> cand=me; while(sz(cand)!=1){ vec<int> lft,rgt; for(int j=0;j<(sz(cand)+1)/2;j++) lft.pb(cand[j]); for(int j=sz(lft);j<sz(cand);j++) rgt.pb(cand[j]); if(ask(lft,i)==(m-sz(lft)-1)) cand=rgt; else cand=lft; } who[cand[0]].pb(i); } for(int j=0;j<m;j++){ // vec<int> wow; // for(int i=0;i<n;i++) // wow.pb(who[i][j]); Answer(who[j]); } } /* 3 2 3 3 1 2 1 2 4 4 2 2 3 2 4 4 3 2 3 1 1 3 4 1 4 1 */

컴파일 시 표준 에러 (stderr) 메시지

dango3.cpp:26:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
   26 | int variable_example = 1;
      |     ^~~~~~~~~~~~~~~~
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