답안 #639051

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
639051	2022-09-08T11:43:22 Z	inksamurai	Hokej (COCI17_hokej)	C++17	120 / 120	124 ms	24372 KB

hokej

#include <bits/stdc++.h>
#define int ll
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define rng(i,c,n) for(int i=c;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3RhsN1z ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}
// e

// i love constructiveeeeeeeeeeeeeesssssssssssssssssss !!!!!!!!

signed main(){
_3RhsN1z;
	int m,n;
	cin>>m>>n;
	using T=pair<int,pii>;
	vec(T) a(n);
	vec(pii) ina(n);
	rep(i,n){
		cin>>a[i].fi>>a[i].se.fi;
		a[i].se.se=i;
		ina[i]={a[i].fi,a[i].se.fi};
	}
	sort(a.begin(),a.end());
	const int si=6;
	int k=0;
	vec(vec(pii)) rbts(si);
	vi qs(n);
	while(k<si){
		int now=0;
		while(now<m){
			assert(sz(a));
			T u=a.back();
			a.pop_back();
			int need=min(u.se.fi,m-now);
			assert(need>0);
			qs[u.se.se]+=need;
			rbts[k].pb({need,u.se.se});
			u.se.fi-=need;
			now+=need;
			if(u.se.fi>0){
				a.pb(u);
			}
		}
		k+=1;
	}
	while(1){
		bool fnd=0;
		rep(i,si){
			if(sz(rbts[i])>1){
				pii p=rbts[i].back();
				if(qs[p.se]==m){
					fnd=1;
					// rbts[i].pop_back();
					int ni=i+1;
					vec(pii) tmp=rbts[ni];
					rbts[i].pop_back();
					rng(j,1,sz(tmp)){
						rbts[i].pb(tmp[j]);
					}
					rbts.erase(rbts.begin()+ni);
					tmp.clear();
					tmp.pb({m,p.se});
					rbts.pb(tmp);
				}
			}
		}
		if(!fnd) break;
	}
	int res=0;
	rep(i,si){
		for(auto p:rbts[i]){
			res+=p.fi*ina[p.se].fi;
		}
	}
	cout<<res<<"\n";
	rep(i,si){
		cout<<rbts[i][0].se+1<<" ";
	}
	cout<<"\n";
	vec(T) pns;
	rep(i,si){
		int tm=0;
		rep(j,sz(rbts[i])-1){
			tm+=rbts[i][j].fi;
			pns.pb({tm,{rbts[i][j].se,rbts[i][j+1].se}});
		}
	}
	sort(pns.begin(),pns.end());
	cout<<sz(pns)<<"\n";
	for(auto tp:pns){
		cout<<tp.fi<<" "<<tp.se.fi+1<<" "<<tp.se.se+1<<"\n";
	}
	//checker
	// {
	// 	vec(vi) tq(m);
	// 	rep(i,si){
	// 		int tm=0;
	// 		rep(j,sz(rbts[i])){
	// 			rng(k,tm,tm+rbts[i][j].fi){
	// 				tq[k].pb(rbts[i][j].se);
	// 			}
	// 			tm+=rbts[i][j].fi;
	// 		}
	// 	}
	// 	vi cnt(n);
	// 	for(int i=0;i<m;i++){
	// 		assert(sz(set<int>(tq[i].begin(),tq[i].end()))==si);
	// 		for(auto v:tq[i]){
	// 			cnt[v]+=1;
	// 		}
	// 	}
	// 	map<int,int> in,out;
	// 	for(auto tp:pns){
	// 		in[tp.se.se]=tp.fi;
	// 		if(out.find(tp.se.se)!=out.end() and abs(out[tp.se.se]-tp.fi)<1){
	// 			print(tp.se.se);
	// 			assert(0);
	// 		}
	// 		out[tp.se.fi]=tp.fi;
	// 		if(in.find(tp.se.fi)!=in.end() and abs(in[tp.se.fi]-tp.fi)<1){
	// 			assert(0);
	// 		}
	// 	}
	// }
}

Subtask #1

120.0 / 120.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	2 ms	596 KB	Output is correct
3	Correct	6 ms	1492 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	3 ms	852 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	2 ms	724 KB	Output is correct
8	Correct	25 ms	5564 KB	Output is correct
9	Correct	123 ms	24372 KB	Output is correct
10	Correct	124 ms	24364 KB	Output is correct