oj.uz

답안 #720311

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
720311 2023-04-07T23:55:10 Z kym 치료 계획 (JOI20_treatment) C++14
100 / 100
 1078 ms 287384 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long 
#define FOR(i,s,e) for(int i = s; i <= (int)e; ++i)
#define DEC(i,s,e) for(int i = s; i >= (int)e; --i)
#define IAMSPEED ios_base::sync_with_stdio(false); cin.tie(0);
#ifdef LOCAL
#define db(x) cerr << #x << "=" << x << "\n"
#define db2(x, y) cerr << #x << "=" << x << " , " << #y << "=" << y << "\n"
#define db3(a,b,c) cerr<<#a<<"="<<a<<","<<#b<<"="<<b<<","<<#c<<"="<<c<<"\n"
#define dbv(v) cerr << #v << ":"; for (auto ite : v) cerr << ite << ' '; cerr <<"\n"
#define dbvp(v) cerr << #v << ":"; for (auto ite : v) cerr << "{"  << ite.f << ',' << ite.s << "} "; cerr << "\n"
#define dba(a,ss,ee) cerr << #a << ":"; FOR(ite,ss,ee) cerr << a[ite] << ' '; cerr << "\n"
#define reach cerr << "LINE: " << __LINE__ << "\n";
#else
#define reach 
#define db(x)
#define db2(x,y)
#define db3(a,b,c)
#define dbv(v)
#define dbvp(v)
#define dba(a,ss,ee)
#endif
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define pb push_back
#define eb emplace_back
#define all(x) (x).begin(), (x).end()
#define f first 
#define s second
#define g0(x) get<0>(x)
#define g1(x) get<1>(x)
#define g2(x) get<2>(x)
#define g3(x) get<3>(x)
typedef pair <int, int> pi;
typedef tuple<int,int,int> ti3;
typedef tuple<int,int,int,int> ti4;
int rand(int a, int b) { return a + rng() % (b-a+1); }
const int MOD = 1e9 + 7;
const int inf = (int)1e9 + 500;
const long long oo = (long long)1e18 + 500;
template <typename T> void chmax(T& a, const T b) { a=max(a,b); }
template <typename T> void chmin(T& a, const T b) { a=min(a,b); }
const int MAXN = 100005;
map<int,set<pi>> S0;
map<int,set<pi>> S1;
struct node {
	int s,e,m;
	pi val;
	node *l=nullptr, *r=nullptr;
	node (int _s, int _e) {
		s=_s;e=_e;m=(s+e)/2;
		val={oo,0};
	}
	void update(int x, pi nval) {
		if(s==e) {
			val=nval;
			return;
		}
		if(x>m){
			if(r==nullptr)r=new node(m+1,e);
			r->update(x,nval);
		} else {
			if(l==nullptr)l=new node(s,m);
			l->update(x,nval);
		}
		val=min(l?l->val:pi(oo,0),r?r->val:pi(oo,0));
	}
	pi query(int x, int y) {
		if(s==x&&e==y)return val;
		if(x>m) {
			if(r==nullptr)r=new node(m+1,e);
			return r->query(x,y);
		} else if(y<=m) {
			if(l==nullptr)l=new node(s,m);
			return l->query(x,y);
		} else {
			if(l==nullptr)l=new node(s,m);
			if(r==nullptr)r=new node(m+1,e);
			return min(l->query(x,m),r->query(m+1,y));
		}
	}
} *roots[2];
int T[MAXN];
int L[MAXN];
int R[MAXN];
int C[MAXN];

int dist[MAXN];
int32_t main() 
{
	IAMSPEED
	int n,m;
	roots[0]=new node(0,inf);
	roots[1]=new node(0,inf);
	cin >> n >> m;
	priority_queue<pi,vector<pi>,greater<pi>> pq;
	FOR(i,1,m)dist[i]=oo;
	FOR(i,1,m){
		cin >> T[i] >> L[i] >> R[i] >> C[i];
		++R[i];
		if(L[i]==1) {
			dist[i]=C[i];
			pq.push({C[i],i});
		}
	}
	FOR(i,1,m) {
		if(L[i]==1)continue;
		int plus=L[i]+T[i];
		S0[T[i]].insert({plus,i});
		int minus=L[i]-T[i];
		S1[T[i]].insert({minus,i});
	}
	
	for(auto t:S0) {
		roots[0]->update(t.f,*t.s.begin());
	
	}
	for(auto t:S1) {
		roots[1]->update(t.f,*t.s.begin());
	}
	
	while(pq.size()) {
		pi cur=pq.top(); pq.pop();
		int x=cur.s;
		int d=cur.f;
		db3(x,d,dist[x]);
		if(dist[x]!=d)continue;

		if(R[x]==n+1){
			cout<<d<<'\n';exit(0);
		}

		for(pi res=roots[0]->query(T[x],inf);res.f!=oo;res=roots[0]->query(T[x],inf)){
			int val = res.f;
			int idx = res.s;
			

			if(val<=R[x]+T[x]){
				db2(idx,val); 
				dist[idx]=dist[x]+C[idx];
				pq.push({dist[idx],idx});

				S0[T[idx]].erase({L[idx]+T[idx],idx});
				if(S0[T[idx]].size())roots[0]->update(T[idx],*S0[T[idx]].begin());
				else roots[0]->update(T[idx],{oo,oo});

				S1[T[idx]].erase({L[idx]-T[idx],idx});
				if(S1[T[idx]].size())roots[1]->update(T[idx],*S1[T[idx]].begin());
				else roots[1]->update(T[idx],{oo,oo});

			} else {
				break;
			}
		}
		reach

		for(pi res=roots[1]->query(0,T[x]);res.f!=oo;res=roots[1]->query(0,T[x])){
			int val = res.f;
			int idx = res.s;
			

			if(val<=R[x]-T[x]){
				db2(idx,val);
				dist[idx]=dist[x]+C[idx];
				pq.push({dist[idx],idx});

				S0[T[idx]].erase({L[idx]+T[idx],idx});
				if(S0[T[idx]].size())roots[0]->update(T[idx],*S0[T[idx]].begin());
				else roots[0]->update(T[idx],{oo,oo});

				S1[T[idx]].erase({L[idx]-T[idx],idx});
				if(S1[T[idx]].size())roots[1]->update(T[idx],*S1[T[idx]].begin());
				else roots[1]->update(T[idx],{oo,oo});
				
			} else {
				break;
			}
		}
	}
	cout<<-1<<'\n';
	
	return (0-0) ; 
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 254 ms 26096 KB Output is correct
2 Correct 179 ms 26288 KB Output is correct
3 Correct 180 ms 21572 KB Output is correct
4 Correct 170 ms 20932 KB Output is correct
5 Correct 163 ms 26056 KB Output is correct
6 Correct 182 ms 26088 KB Output is correct
7 Correct 186 ms 26104 KB Output is correct
8 Correct 107 ms 25928 KB Output is correct
9 Correct 104 ms 26036 KB Output is correct
10 Correct 93 ms 26100 KB Output is correct
11 Correct 200 ms 26072 KB Output is correct
12 Correct 206 ms 26144 KB Output is correct
13 Correct 231 ms 26108 KB Output is correct
14 Correct 264 ms 26060 KB Output is correct
15 Correct 239 ms 26036 KB Output is correct
16 Correct 256 ms 26060 KB Output is correct
17 Correct 234 ms 25348 KB Output is correct
18 Correct 209 ms 25468 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 11 ms 2188 KB Output is correct
21 Correct 11 ms 2264 KB Output is correct
22 Correct 16 ms 3324 KB Output is correct
23 Correct 12 ms 3412 KB Output is correct
24 Correct 22 ms 11948 KB Output is correct
25 Correct 33 ms 14616 KB Output is correct
26 Correct 28 ms 10052 KB Output is correct
27 Correct 24 ms 6800 KB Output is correct
28 Correct 26 ms 12236 KB Output is correct
29 Correct 31 ms 14164 KB Output is correct
30 Correct 14 ms 8788 KB Output is correct
31 Correct 11 ms 6172 KB Output is correct
32 Correct 28 ms 14124 KB Output is correct
33 Correct 25 ms 7844 KB Output is correct
34 Correct 17 ms 2900 KB Output is correct
35 Correct 26 ms 14052 KB Output is correct
36 Correct 23 ms 7900 KB Output is correct
37 Correct 18 ms 2888 KB Output is correct

Subtask #4
61.0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 254 ms 26096 KB Output is correct
2 Correct 179 ms 26288 KB Output is correct
3 Correct 180 ms 21572 KB Output is correct
4 Correct 170 ms 20932 KB Output is correct
5 Correct 163 ms 26056 KB Output is correct
6 Correct 182 ms 26088 KB Output is correct
7 Correct 186 ms 26104 KB Output is correct
8 Correct 107 ms 25928 KB Output is correct
9 Correct 104 ms 26036 KB Output is correct
10 Correct 93 ms 26100 KB Output is correct
11 Correct 200 ms 26072 KB Output is correct
12 Correct 206 ms 26144 KB Output is correct
13 Correct 231 ms 26108 KB Output is correct
14 Correct 264 ms 26060 KB Output is correct
15 Correct 239 ms 26036 KB Output is correct
16 Correct 256 ms 26060 KB Output is correct
17 Correct 234 ms 25348 KB Output is correct
18 Correct 209 ms 25468 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 11 ms 2188 KB Output is correct
39 Correct 11 ms 2264 KB Output is correct
40 Correct 16 ms 3324 KB Output is correct
41 Correct 12 ms 3412 KB Output is correct
42 Correct 22 ms 11948 KB Output is correct
43 Correct 33 ms 14616 KB Output is correct
44 Correct 28 ms 10052 KB Output is correct
45 Correct 24 ms 6800 KB Output is correct
46 Correct 26 ms 12236 KB Output is correct
47 Correct 31 ms 14164 KB Output is correct
48 Correct 14 ms 8788 KB Output is correct
49 Correct 11 ms 6172 KB Output is correct
50 Correct 28 ms 14124 KB Output is correct
51 Correct 25 ms 7844 KB Output is correct
52 Correct 17 ms 2900 KB Output is correct
53 Correct 26 ms 14052 KB Output is correct
54 Correct 23 ms 7900 KB Output is correct
55 Correct 18 ms 2888 KB Output is correct
56 Correct 329 ms 39076 KB Output is correct
57 Correct 318 ms 39376 KB Output is correct
58 Correct 351 ms 40888 KB Output is correct
59 Correct 363 ms 41316 KB Output is correct
60 Correct 444 ms 53068 KB Output is correct
61 Correct 377 ms 40900 KB Output is correct
62 Correct 339 ms 39056 KB Output is correct
63 Correct 640 ms 287384 KB Output is correct
64 Correct 691 ms 287320 KB Output is correct
65 Correct 230 ms 23188 KB Output is correct
66 Correct 399 ms 53080 KB Output is correct
67 Correct 975 ms 249176 KB Output is correct
68 Correct 657 ms 166476 KB Output is correct
69 Correct 505 ms 86148 KB Output is correct
70 Correct 952 ms 267044 KB Output is correct
71 Correct 877 ms 255060 KB Output is correct
72 Correct 675 ms 174580 KB Output is correct
73 Correct 990 ms 266228 KB Output is correct
74 Correct 337 ms 207324 KB Output is correct
75 Correct 275 ms 158720 KB Output is correct
76 Correct 494 ms 53844 KB Output is correct
77 Correct 637 ms 221256 KB Output is correct
78 Correct 616 ms 53860 KB Output is correct
79 Correct 1078 ms 270372 KB Output is correct
80 Correct 675 ms 51800 KB Output is correct
81 Correct 374 ms 220372 KB Output is correct
82 Correct 697 ms 51044 KB Output is correct
83 Correct 934 ms 146964 KB Output is correct
84 Correct 998 ms 268968 KB Output is correct
85 Correct 718 ms 257284 KB Output is correct
86 Correct 692 ms 257564 KB Output is correct
87 Correct 706 ms 243376 KB Output is correct
88 Correct 664 ms 152748 KB Output is correct
89 Correct 702 ms 234160 KB Output is correct
90 Correct 626 ms 206196 KB Output is correct
91 Correct 362 ms 219976 KB Output is correct
92 Correct 706 ms 253136 KB Output is correct
93 Correct 876 ms 264108 KB Output is correct
94 Correct 818 ms 175728 KB Output is correct
95 Correct 723 ms 254068 KB Output is correct
96 Correct 582 ms 221404 KB Output is correct
97 Correct 708 ms 222344 KB Output is correct
98 Correct 720 ms 222256 KB Output is correct
99 Correct 657 ms 222468 KB Output is correct
100 Correct 561 ms 192168 KB Output is correct
101 Correct 729 ms 222400 KB Output is correct
102 Correct 754 ms 222308 KB Output is correct
103 Correct 650 ms 240160 KB Output is correct