답안 #544508

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
544508	2022-04-02T07:03:17 Z	model_code	Ants and Sugar (JOI22_sugar)	C++17	100 / 100	1124 ms	71844 KB

sugar

#ifndef LOCAL
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#endif

#include <bits/stdc++.h>
using namespace std;

using ll=long long;
#define int ll

#define rng(i,a,b) for(int i=int(a);i<int(b);i++)
#define rep(i,b) rng(i,0,b)
#define gnr(i,a,b) for(int i=int(b)-1;i>=int(a);i--)
#define per(i,b) gnr(i,0,b)
#define pb push_back
#define eb emplace_back
#define a first
#define b second
#define bg begin()
#define ed end()
#define all(x) x.bg,x.ed
#define si(x) int(x.size())
#ifdef LOCAL
#define dmp(x) cerr<<__LINE__<<" "<<#x<<" "<<x<<endl
#else
#define dmp(x) void(0)
#endif

template<class t,class u> bool chmax(t&a,u b){if(a<b){a=b;return true;}else return false;}
template<class t,class u> bool chmin(t&a,u b){if(b<a){a=b;return true;}else return false;}

template<class t> using vc=vector<t>;
template<class t> using vvc=vc<vc<t>>;

using pi=pair<int,int>;
using vi=vc<int>;

template<class t,class u>
ostream& operator<<(ostream& os,const pair<t,u>& p){
	return os<<"{"<<p.a<<","<<p.b<<"}";
}

template<class t> ostream& operator<<(ostream& os,const vc<t>& v){
	os<<"{";
	for(auto e:v)os<<e<<",";
	return os<<"}";
}

#define mp make_pair
#define mt make_tuple
#define one(x) memset(x,-1,sizeof(x))
#define zero(x) memset(x,0,sizeof(x))
#ifdef LOCAL
void dmpr(ostream&os){os<<endl;}
template<class T,class... Args>
void dmpr(ostream&os,const T&t,const Args&... args){
	os<<t<<" ";
	dmpr(os,args...);
}
#define dmp2(...) dmpr(cerr,__LINE__,##__VA_ARGS__)
#else
#define dmp2(...) void(0)
#endif

using uint=unsigned;
using ull=unsigned long long;

template<class t,size_t n>
ostream& operator<<(ostream&os,const array<t,n>&a){
	return os<<vc<t>(all(a));
}

template<int i,class T>
void print_tuple(ostream&,const T&){
}

template<int i,class T,class H,class ...Args>
void print_tuple(ostream&os,const T&t){
	if(i)os<<",";
	os<<get<i>(t);
	print_tuple<i+1,T,Args...>(os,t);
}

template<class ...Args>
ostream& operator<<(ostream&os,const tuple<Args...>&t){
	os<<"{";
	print_tuple<0,tuple<Args...>,Args...>(os,t);
	return os<<"}";
}

template<class t>
void print(t x,int suc=1){
	cout<<x;
	if(suc==1)
		cout<<"\n";
	if(suc==2)
		cout<<" ";
}

ll read(){
	ll i;
	cin>>i;
	return i;
}

vi readvi(int n,int off=0){
	vi v(n);
	rep(i,n)v[i]=read()+off;
	return v;
}

pi readpi(int off=0){
	int a,b;cin>>a>>b;
	return pi(a+off,b+off);
}

template<class t,class u>
void print(const pair<t,u>&p,int suc=1){
	print(p.a,2);
	print(p.b,suc);
}

template<class T>
void print(const vector<T>&v,int suc=1){
	rep(i,v.size())
		print(v[i],i==int(v.size())-1?suc:2);
}

template<class T>
void print_offset(const vector<T>&v,ll off,int suc=1){
	rep(i,v.size())
		print(v[i]+off,i==int(v.size())-1?suc:2);
}

template<class T,size_t N>
void print(const array<T,N>&v,int suc=1){
	rep(i,N)
		print(v[i],i==int(N)-1?suc:2);
}

string readString(){
	string s;
	cin>>s;
	return s;
}

template<class T>
T sq(const T& t){
	return t*t;
}

//#define CAPITAL
void yes(bool ex=true){
	#ifdef CAPITAL
	cout<<"YES"<<"\n";
	#else
	cout<<"Yes"<<"\n";
	#endif
	if(ex)exit(0);
	#ifdef LOCAL
	cout.flush();
	#endif
}
void no(bool ex=true){
	#ifdef CAPITAL
	cout<<"NO"<<"\n";
	#else
	cout<<"No"<<"\n";
	#endif
	if(ex)exit(0);
	#ifdef LOCAL
	cout.flush();
	#endif
}
void possible(bool ex=true){
	#ifdef CAPITAL
	cout<<"POSSIBLE"<<"\n";
	#else
	cout<<"Possible"<<"\n";
	#endif
	if(ex)exit(0);
	#ifdef LOCAL
	cout.flush();
	#endif
}
void impossible(bool ex=true){
	#ifdef CAPITAL
	cout<<"IMPOSSIBLE"<<"\n";
	#else
	cout<<"Impossible"<<"\n";
	#endif
	if(ex)exit(0);
	#ifdef LOCAL
	cout.flush();
	#endif
}

constexpr ll ten(int n){
	return n==0?1:ten(n-1)*10;
}

const ll infLL=LLONG_MAX/3;

#ifdef int
const int inf=infLL;
#else
const int inf=INT_MAX/2-100;
#endif

int topbit(signed t){
	return t==0?-1:31-__builtin_clz(t);
}
int topbit(ll t){
	return t==0?-1:63-__builtin_clzll(t);
}
int botbit(signed a){
	return a==0?32:__builtin_ctz(a);
}
int botbit(ll a){
	return a==0?64:__builtin_ctzll(a);
}
int popcount(signed t){
	return __builtin_popcount(t);
}
int popcount(ll t){
	return __builtin_popcountll(t);
}
bool ispow2(int i){
	return i&&(i&-i)==i;
}
ll mask(int i){
	return (ll(1)<<i)-1;
}

bool inc(int a,int b,int c){
	return a<=b&&b<=c;
}

template<class t> void mkuni(vc<t>&v){
	sort(all(v));
	v.erase(unique(all(v)),v.ed);
}

ll rand_int(ll l, ll r) { //[l, r]
	#ifdef LOCAL
	static mt19937_64 gen;
	#else
	static mt19937_64 gen(chrono::steady_clock::now().time_since_epoch().count());
	#endif
	return uniform_int_distribution<ll>(l, r)(gen);
}

template<class t>
void myshuffle(vc<t>&a){
	rep(i,si(a))swap(a[i],a[rand_int(0,i)]);
}

template<class t>
int lwb(const vc<t>&v,const t&a){
	return lower_bound(all(v),a)-v.bg;
}

vvc<int> readGraph(int n,int m){
	vvc<int> g(n);
	rep(i,m){
		int a,b;
		cin>>a>>b;
		//sc.read(a,b);
		a--;b--;
		g[a].pb(b);
		g[b].pb(a);
	}
	return g;
}

vvc<int> readTree(int n){
	return readGraph(n,n-1);
}

struct SegTree{
	struct N{
		//mx: |ant|-|sugar| ã® max ï¼ˆãƒŽãƒ¼ãƒ‰å†…ã§é‡ã¿ 1 ã®ã¤ã„ãŸåº§æ¨™ãŒå˜åœ¨ã™ã‚‹ã¨ä»®å®šï¼‰
		//mx[i][j]: å·¦ i ä»¥ä¸Šï¼Œå³ j ä»¥ä¸Š
		//lz: ãƒŽãƒ¼ãƒ‰å…¨ä½“ã«è¶³ã•ã‚ŒãŸ sugar ã®å€‹æ•°
		//mid: åãƒŽãƒ¼ãƒ‰ã®é–“ã§å…±æœ‰ã—ã¦ã‚‹ sugar ã®å€‹æ•°
		int mx[2][2],lz,mid;
		N(){
			rep(i,2)rep(j,2)mx[i][j]=0;
			lz=0;
			mid=0;
		}
		void addmid(int v){
			mid+=v;
		}
		void addlazy(int v){
			rep(i,2)rep(j,2)mx[i][j]-=v;
			lz+=v;
		}
		void addant(int v){
			assert(mid==0);//leaf
			rep(i,2)rep(j,2)mx[i][j]+=v;
		}
		void clearlazy(){
			addmid(lz);
			lz=0;
		}
		void update(const N&x,const N&y){
			assert(lz==0);
			rep(i,2)rep(j,2)mx[i][j]=max({x.mx[i][0]+y.mx[0][j],x.mx[i][1]+y.mx[1][j]+mid,-inf});
			rep(i,2)chmax(mx[i][0],x.mx[i][0]);
			rep(j,2)chmax(mx[0][j],y.mx[0][j]);
		}
	};
	vc<N> x;
	int s,h;
	SegTree(int n){
		s=1,h=0;while(s<n){s*=2;h++;}
		x.resize(s*2);
	}
	void push(int i){
		assert(inc(1,i,s-1));
		rep(k,2)x[i*2+k].addlazy(x[i].lz);
		x[i].clearlazy();
	}
	void update(int i){
		x[i].update(x[i*2],x[i*2+1]);
	}
	void dfs(int i,int l,int r,int b,int e,int v){
		assert(max(b,l)<min(e,r));
		if(b<=l&&r<=e){
			x[i].addlazy(v);
			return;
		}
		push(i);
		int m=(l+r)/2;
		if(e<=m){
			dfs(i*2+0,l,m,b,e,v);
		}else if(m<=b){
			dfs(i*2+1,m,r,b,e,v);
		}else{
			x[i].addmid(v);
			dfs(i*2+0,l,m,b,e,v);
			dfs(i*2+1,m,r,b,e,v);
		}
		update(i);
	}
	void addsugar(int b,int e,int v){
		if(b<e)dfs(1,0,s,b,e,v);
	}
	void addant(int i,int v){
		i+=s;
		rep(lv,h)push(i>>(h-lv));
		x[i].addant(v);
		per(lv,h)update(i>>(h-lv));
	}
	int getans(){
		return max(x[1].mx[0][0],0LL);
	}
};

struct Query{
	int t,x,a;
	void readinit(){
		cin>>t>>x>>a;
	}
};

void slv(){
	int q,L;cin>>q>>L;
	vc<Query> qs(q);
	rep(i,q)qs[i].readinit();
	vi xs;
	rep(i,q)if(qs[i].t==1)xs.pb(qs[i].x);
	mkuni(xs);
	int s=si(xs);
	SegTree seg(s);
	int tot=0;
	for(auto w:qs){
		if(w.t==1){
			int i=lwb(xs,w.x);
			seg.addant(i,w.a);
			tot+=w.a;
		}else{
			int l=lwb(xs,w.x-L);
			int r=lwb(xs,w.x+L+1);
			seg.addsugar(l,r,w.a);
		}
		print(tot-seg.getans());
	}
}

signed main(){
	cin.tie(0);
	ios::sync_with_stdio(0);
	cout<<fixed<<setprecision(20);
	
	//int t;cin>>t;rep(_,t)
	slv();
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	2 ms	212 KB	Output is correct
6	Correct	2 ms	468 KB	Output is correct
7	Correct	2 ms	468 KB	Output is correct
8	Correct	2 ms	340 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	2 ms	652 KB	Output is correct
11	Correct	3 ms	596 KB	Output is correct
12	Correct	3 ms	596 KB	Output is correct
13	Correct	5 ms	632 KB	Output is correct
14	Correct	3 ms	340 KB	Output is correct
15	Correct	3 ms	340 KB	Output is correct
16	Correct	3 ms	852 KB	Output is correct
17	Correct	5 ms	852 KB	Output is correct
18	Correct	4 ms	724 KB	Output is correct
19	Correct	3 ms	596 KB	Output is correct
20	Correct	3 ms	852 KB	Output is correct
21	Correct	3 ms	596 KB	Output is correct
22	Correct	3 ms	724 KB	Output is correct
23	Correct	5 ms	628 KB	Output is correct
24	Correct	4 ms	852 KB	Output is correct
25	Correct	10 ms	596 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	236 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	450 ms	28004 KB	Output is correct
5	Correct	244 ms	22864 KB	Output is correct
6	Correct	589 ms	42728 KB	Output is correct
7	Correct	250 ms	22972 KB	Output is correct
8	Correct	785 ms	46040 KB	Output is correct
9	Correct	542 ms	46500 KB	Output is correct
10	Correct	696 ms	46056 KB	Output is correct
11	Correct	486 ms	46576 KB	Output is correct
12	Correct	194 ms	20672 KB	Output is correct
13	Correct	290 ms	36100 KB	Output is correct
14	Correct	458 ms	43084 KB	Output is correct
15	Correct	443 ms	43288 KB	Output is correct

Subtask #3
26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	200 ms	20672 KB	Output is correct
3	Correct	289 ms	36068 KB	Output is correct
4	Correct	430 ms	43176 KB	Output is correct
5	Correct	487 ms	43156 KB	Output is correct
6	Correct	534 ms	39436 KB	Output is correct
7	Correct	24 ms	3092 KB	Output is correct
8	Correct	277 ms	19952 KB	Output is correct
9	Correct	385 ms	23520 KB	Output is correct
10	Correct	747 ms	43000 KB	Output is correct
11	Correct	738 ms	43016 KB	Output is correct
12	Correct	763 ms	42928 KB	Output is correct
13	Correct	711 ms	42976 KB	Output is correct
14	Correct	720 ms	42956 KB	Output is correct
15	Correct	558 ms	42728 KB	Output is correct
16	Correct	607 ms	43008 KB	Output is correct
17	Correct	841 ms	43024 KB	Output is correct
18	Correct	921 ms	42992 KB	Output is correct
19	Correct	895 ms	43104 KB	Output is correct
20	Correct	927 ms	43088 KB	Output is correct
21	Correct	920 ms	42972 KB	Output is correct
22	Correct	903 ms	43016 KB	Output is correct
23	Correct	866 ms	43036 KB	Output is correct
24	Correct	584 ms	42968 KB	Output is correct
25	Correct	822 ms	43048 KB	Output is correct

Subtask #4
52.0 / 52.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	2 ms	212 KB	Output is correct
6	Correct	2 ms	468 KB	Output is correct
7	Correct	2 ms	468 KB	Output is correct
8	Correct	2 ms	340 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	2 ms	652 KB	Output is correct
11	Correct	3 ms	596 KB	Output is correct
12	Correct	3 ms	596 KB	Output is correct
13	Correct	5 ms	632 KB	Output is correct
14	Correct	3 ms	340 KB	Output is correct
15	Correct	3 ms	340 KB	Output is correct
16	Correct	3 ms	852 KB	Output is correct
17	Correct	5 ms	852 KB	Output is correct
18	Correct	4 ms	724 KB	Output is correct
19	Correct	3 ms	596 KB	Output is correct
20	Correct	3 ms	852 KB	Output is correct
21	Correct	3 ms	596 KB	Output is correct
22	Correct	3 ms	724 KB	Output is correct
23	Correct	5 ms	628 KB	Output is correct
24	Correct	4 ms	852 KB	Output is correct
25	Correct	10 ms	596 KB	Output is correct
26	Correct	1 ms	236 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	450 ms	28004 KB	Output is correct
30	Correct	244 ms	22864 KB	Output is correct
31	Correct	589 ms	42728 KB	Output is correct
32	Correct	250 ms	22972 KB	Output is correct
33	Correct	785 ms	46040 KB	Output is correct
34	Correct	542 ms	46500 KB	Output is correct
35	Correct	696 ms	46056 KB	Output is correct
36	Correct	486 ms	46576 KB	Output is correct
37	Correct	194 ms	20672 KB	Output is correct
38	Correct	290 ms	36100 KB	Output is correct
39	Correct	458 ms	43084 KB	Output is correct
40	Correct	443 ms	43288 KB	Output is correct
41	Correct	0 ms	212 KB	Output is correct
42	Correct	200 ms	20672 KB	Output is correct
43	Correct	289 ms	36068 KB	Output is correct
44	Correct	430 ms	43176 KB	Output is correct
45	Correct	487 ms	43156 KB	Output is correct
46	Correct	534 ms	39436 KB	Output is correct
47	Correct	24 ms	3092 KB	Output is correct
48	Correct	277 ms	19952 KB	Output is correct
49	Correct	385 ms	23520 KB	Output is correct
50	Correct	747 ms	43000 KB	Output is correct
51	Correct	738 ms	43016 KB	Output is correct
52	Correct	763 ms	42928 KB	Output is correct
53	Correct	711 ms	42976 KB	Output is correct
54	Correct	720 ms	42956 KB	Output is correct
55	Correct	558 ms	42728 KB	Output is correct
56	Correct	607 ms	43008 KB	Output is correct
57	Correct	841 ms	43024 KB	Output is correct
58	Correct	921 ms	42992 KB	Output is correct
59	Correct	895 ms	43104 KB	Output is correct
60	Correct	927 ms	43088 KB	Output is correct
61	Correct	920 ms	42972 KB	Output is correct
62	Correct	903 ms	43016 KB	Output is correct
63	Correct	866 ms	43036 KB	Output is correct
64	Correct	584 ms	42968 KB	Output is correct
65	Correct	822 ms	43048 KB	Output is correct
66	Correct	346 ms	24760 KB	Output is correct
67	Correct	434 ms	39468 KB	Output is correct
68	Correct	559 ms	42180 KB	Output is correct
69	Correct	512 ms	40600 KB	Output is correct
70	Correct	591 ms	45820 KB	Output is correct
71	Correct	640 ms	45968 KB	Output is correct
72	Correct	717 ms	46056 KB	Output is correct
73	Correct	816 ms	46100 KB	Output is correct
74	Correct	165 ms	13004 KB	Output is correct
75	Correct	275 ms	19452 KB	Output is correct
76	Correct	791 ms	71844 KB	Output is correct
77	Correct	776 ms	66368 KB	Output is correct
78	Correct	788 ms	66268 KB	Output is correct
79	Correct	727 ms	46080 KB	Output is correct
80	Correct	769 ms	66276 KB	Output is correct
81	Correct	703 ms	46024 KB	Output is correct
82	Correct	714 ms	66316 KB	Output is correct
83	Correct	1124 ms	46312 KB	Output is correct
84	Correct	813 ms	66288 KB	Output is correct
85	Correct	1103 ms	46480 KB	Output is correct
86	Correct	765 ms	66300 KB	Output is correct
87	Correct	1081 ms	46368 KB	Output is correct
88	Correct	959 ms	66268 KB	Output is correct
89	Correct	872 ms	71808 KB	Output is correct

답안 #544508

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 16.0 / 16.0

Subtask #3 26.0 / 26.0

Subtask #4 52.0 / 52.0

Subtask #1
6.0 / 6.0

Subtask #2
16.0 / 16.0

Subtask #3
26.0 / 26.0

Subtask #4
52.0 / 52.0