oj.uz

답안 #218238

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
218238 2020-04-01T15:28:19 Z ryansee 치료 계획 (JOI20_treatment) C++14
100 / 100
 806 ms 103516 KB 
#include "bits/stdc++.h"
using namespace std;

#define FAST ios_base::sync_with_stdio(false); cin.tie(0);
#define pb push_back
#define eb emplace_back
#define ins insert
#define f first
#define s second
#define cbr cerr << "hi\n"
#define mmst(x, v) memset((x), v, sizeof ((x)))
#define siz(x) ll(x.size())
#define all(x) (x).begin(), (x).end()
#define lbd(x,y) (lower_bound(all(x),y)-x.begin())
#define ubd(x,y) (upper_bound(all(x),y)-x.begin())
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());    //can be used by calling rng() or shuffle(A, A+n, rng)
inline long long rand(long long x, long long y) { return (rng() % (y+1-x)) + x; } //inclusivesss
string inline to_string(char c) {string s(1,c);return s;} template<typename T> inline T gcd(T a,T b){ return a==0?llabs(b):gcd(b%a,a); }

typedef long long ll; 
typedef long double ld;
#define FOR(i,s,e) for(ll i=s;i<=ll(e);++i)
#define DEC(i,s,e) for(ll i=s;i>=ll(e);--i)
typedef pair<ll,ll>pi; typedef pair<ll,pi>spi; typedef pair<pi,pi>dpi;

#define LLINF ((long long)1e18)
#define INF int(1e9+1e6)
#define MAXN (100006)
ll N,n,C[MAXN],dist[MAXN];
spi A[MAXN];
vector<int> d;
vector<int> v; // fill with the indexes u want to push
bitset<MAXN>done;
struct node{
	int s,e,m;
	priority_queue<pi,vector<pi>,greater<pi>> one, two;
	node*l,*r;
	node(int S,int E) {
		s=S,e=E,m=(s+e)>>1;
		while(one.size())one.pop();
		while(two.size())two.pop();
		if(s^e)l=new node(s,m),r=new node(m+1,e);
	}
	void update(int x,int ind){
		one.emplace(A[ind].f+A[ind].s.f-1, ind);
		two.emplace(A[ind].s.f-A[ind].f-1, ind);
		if(s==e)return;
		if(x>m)r->update(x,ind);
		else l->update(x,ind);
	}
	void rmq(int x,int y,ll val,int co){
		if(x>y)return;
		if(s==x&&e==y){
			if(co==1){
				while(one.size()){
					if(done[one.top().s]){one.pop();continue;}
					if(val<one.top().f)break;
					ll x=one.top().s; one.pop();
					done[x]=1;
					v.pb(x);
				}
			}else{
				while(two.size()){
					if(done[two.top().s]){two.pop();continue;}
					if(val<two.top().f)break;
					ll x=two.top().s; two.pop();
					done[x]=1;
					v.pb(x);
				}
			}
			return;
		}
		if(x>m)return r->rmq(x,y,val,co);
		else if(y<=m)return l->rmq(x,y,val,co);
		else return l->rmq(x,m,val,co),r->rmq(m+1,y,val,co);
	}
}*seg;
int main(){
	FAST
	cin>>N>>n;
	FOR(i,1,n)cin>>A[i].f>>A[i].s.f>>A[i].s.s>>C[i],d.pb(A[i].f);
	sort(all(d)),d.resize(unique(all(d))-d.begin());
	seg=new node(0,siz(d)-1);
	FOR(i,1,n)seg->update(lbd(d,A[i].f),i);
	mmst(dist,-1);
	priority_queue<pi,vector<pi>,greater<pi>> pq;
	FOR(i,1,n)if(A[i].s.f==1)dist[i]=C[i],pq.emplace(dist[i],i),done[i]=1;
	while(pq.size()){
		ll x=pq.top().s,di=pq.top().f;
		pq.pop();
		if(dist[x]^di) assert(0);
		v.clear();
		seg->rmq(0,lbd(d,A[x].f),A[x].s.s-A[x].f,2); // if T1 >= T2
		for(auto i:v) {assert(done[i]);
			dist[i]=di+C[i],pq.emplace(dist[i],i);
		}
		v.clear();
		seg->rmq(lbd(d,A[x].f)+1,siz(d)-1,A[x].f+A[x].s.s,1); // if T1 < T2
		for(auto i:v){assert(done[i]);
			dist[i]=di+C[i],pq.emplace(dist[i],i);
		}
	}
	ll ans=LLINF;
	FOR(i,1,n)if(A[i].s.s==N&&(~dist[i]))ans=min(ans,dist[i]);
	if(ans==LLINF)ans=-1;
	cout<<ans<<'\n';
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 76 ms 8680 KB Output is correct
2 Correct 70 ms 8680 KB Output is correct
3 Correct 84 ms 9448 KB Output is correct
4 Correct 83 ms 8680 KB Output is correct
5 Correct 105 ms 10856 KB Output is correct
6 Correct 90 ms 8680 KB Output is correct
7 Correct 80 ms 8680 KB Output is correct
8 Correct 61 ms 8680 KB Output is correct
9 Correct 59 ms 8680 KB Output is correct
10 Correct 58 ms 8684 KB Output is correct
11 Correct 98 ms 11752 KB Output is correct
12 Correct 96 ms 11496 KB Output is correct
13 Correct 95 ms 10852 KB Output is correct
14 Correct 99 ms 10852 KB Output is correct
15 Correct 87 ms 8680 KB Output is correct
16 Correct 97 ms 8680 KB Output is correct
17 Correct 83 ms 8684 KB Output is correct
18 Correct 89 ms 11776 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1152 KB Output is correct
2 Correct 5 ms 1152 KB Output is correct
3 Correct 5 ms 1152 KB Output is correct
4 Correct 5 ms 1152 KB Output is correct
5 Correct 5 ms 1152 KB Output is correct
6 Correct 5 ms 1152 KB Output is correct
7 Correct 5 ms 1152 KB Output is correct
8 Correct 5 ms 1152 KB Output is correct
9 Correct 5 ms 1152 KB Output is correct
10 Correct 5 ms 1152 KB Output is correct
11 Correct 5 ms 1152 KB Output is correct
12 Correct 5 ms 1152 KB Output is correct
13 Correct 7 ms 1152 KB Output is correct
14 Correct 5 ms 1152 KB Output is correct
15 Correct 5 ms 1152 KB Output is correct
16 Correct 5 ms 1152 KB Output is correct
17 Correct 5 ms 1152 KB Output is correct
18 Correct 5 ms 1152 KB Output is correct
19 Correct 5 ms 1152 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1152 KB Output is correct
2 Correct 5 ms 1152 KB Output is correct
3 Correct 5 ms 1152 KB Output is correct
4 Correct 5 ms 1152 KB Output is correct
5 Correct 5 ms 1152 KB Output is correct
6 Correct 5 ms 1152 KB Output is correct
7 Correct 5 ms 1152 KB Output is correct
8 Correct 5 ms 1152 KB Output is correct
9 Correct 5 ms 1152 KB Output is correct
10 Correct 5 ms 1152 KB Output is correct
11 Correct 5 ms 1152 KB Output is correct
12 Correct 5 ms 1152 KB Output is correct
13 Correct 7 ms 1152 KB Output is correct
14 Correct 5 ms 1152 KB Output is correct
15 Correct 5 ms 1152 KB Output is correct
16 Correct 5 ms 1152 KB Output is correct
17 Correct 5 ms 1152 KB Output is correct
18 Correct 5 ms 1152 KB Output is correct
19 Correct 5 ms 1152 KB Output is correct
20 Correct 21 ms 4864 KB Output is correct
21 Correct 21 ms 4864 KB Output is correct
22 Correct 17 ms 3840 KB Output is correct
23 Correct 15 ms 3840 KB Output is correct
24 Correct 23 ms 5888 KB Output is correct
25 Correct 23 ms 5760 KB Output is correct
26 Correct 22 ms 5760 KB Output is correct
27 Correct 20 ms 5632 KB Output is correct
28 Correct 24 ms 5888 KB Output is correct
29 Correct 22 ms 5760 KB Output is correct
30 Correct 15 ms 5632 KB Output is correct
31 Correct 15 ms 5632 KB Output is correct
32 Correct 23 ms 6016 KB Output is correct
33 Correct 24 ms 6016 KB Output is correct
34 Correct 25 ms 5084 KB Output is correct
35 Correct 23 ms 6016 KB Output is correct
36 Correct 23 ms 6016 KB Output is correct
37 Correct 22 ms 4992 KB Output is correct

Subtask #4
61.0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 76 ms 8680 KB Output is correct
2 Correct 70 ms 8680 KB Output is correct
3 Correct 84 ms 9448 KB Output is correct
4 Correct 83 ms 8680 KB Output is correct
5 Correct 105 ms 10856 KB Output is correct
6 Correct 90 ms 8680 KB Output is correct
7 Correct 80 ms 8680 KB Output is correct
8 Correct 61 ms 8680 KB Output is correct
9 Correct 59 ms 8680 KB Output is correct
10 Correct 58 ms 8684 KB Output is correct
11 Correct 98 ms 11752 KB Output is correct
12 Correct 96 ms 11496 KB Output is correct
13 Correct 95 ms 10852 KB Output is correct
14 Correct 99 ms 10852 KB Output is correct
15 Correct 87 ms 8680 KB Output is correct
16 Correct 97 ms 8680 KB Output is correct
17 Correct 83 ms 8684 KB Output is correct
18 Correct 89 ms 11776 KB Output is correct
19 Correct 5 ms 1152 KB Output is correct
20 Correct 5 ms 1152 KB Output is correct
21 Correct 5 ms 1152 KB Output is correct
22 Correct 5 ms 1152 KB Output is correct
23 Correct 5 ms 1152 KB Output is correct
24 Correct 5 ms 1152 KB Output is correct
25 Correct 5 ms 1152 KB Output is correct
26 Correct 5 ms 1152 KB Output is correct
27 Correct 5 ms 1152 KB Output is correct
28 Correct 5 ms 1152 KB Output is correct
29 Correct 5 ms 1152 KB Output is correct
30 Correct 5 ms 1152 KB Output is correct
31 Correct 7 ms 1152 KB Output is correct
32 Correct 5 ms 1152 KB Output is correct
33 Correct 5 ms 1152 KB Output is correct
34 Correct 5 ms 1152 KB Output is correct
35 Correct 5 ms 1152 KB Output is correct
36 Correct 5 ms 1152 KB Output is correct
37 Correct 5 ms 1152 KB Output is correct
38 Correct 21 ms 4864 KB Output is correct
39 Correct 21 ms 4864 KB Output is correct
40 Correct 17 ms 3840 KB Output is correct
41 Correct 15 ms 3840 KB Output is correct
42 Correct 23 ms 5888 KB Output is correct
43 Correct 23 ms 5760 KB Output is correct
44 Correct 22 ms 5760 KB Output is correct
45 Correct 20 ms 5632 KB Output is correct
46 Correct 24 ms 5888 KB Output is correct
47 Correct 22 ms 5760 KB Output is correct
48 Correct 15 ms 5632 KB Output is correct
49 Correct 15 ms 5632 KB Output is correct
50 Correct 23 ms 6016 KB Output is correct
51 Correct 24 ms 6016 KB Output is correct
52 Correct 25 ms 5084 KB Output is correct
53 Correct 23 ms 6016 KB Output is correct
54 Correct 23 ms 6016 KB Output is correct
55 Correct 22 ms 4992 KB Output is correct
56 Correct 615 ms 83420 KB Output is correct
57 Correct 608 ms 83804 KB Output is correct
58 Correct 565 ms 81980 KB Output is correct
59 Correct 582 ms 82008 KB Output is correct
60 Correct 438 ms 64476 KB Output is correct
61 Correct 572 ms 82012 KB Output is correct
62 Correct 609 ms 83548 KB Output is correct
63 Correct 576 ms 99420 KB Output is correct
64 Correct 531 ms 99392 KB Output is correct
65 Correct 110 ms 11748 KB Output is correct
66 Correct 367 ms 64220 KB Output is correct
67 Correct 697 ms 99036 KB Output is correct
68 Correct 584 ms 98652 KB Output is correct
69 Correct 485 ms 95704 KB Output is correct
70 Correct 765 ms 99292 KB Output is correct
71 Correct 560 ms 98524 KB Output is correct
72 Correct 486 ms 98516 KB Output is correct
73 Correct 725 ms 99000 KB Output is correct
74 Correct 247 ms 98780 KB Output is correct
75 Correct 237 ms 98528 KB Output is correct
76 Correct 632 ms 90972 KB Output is correct
77 Correct 677 ms 103128 KB Output is correct
78 Correct 733 ms 90136 KB Output is correct
79 Correct 802 ms 99452 KB Output is correct
80 Correct 805 ms 87272 KB Output is correct
81 Correct 408 ms 99796 KB Output is correct
82 Correct 771 ms 87472 KB Output is correct
83 Correct 806 ms 99556 KB Output is correct
84 Correct 786 ms 99748 KB Output is correct
85 Correct 615 ms 99420 KB Output is correct
86 Correct 619 ms 99544 KB Output is correct
87 Correct 667 ms 99412 KB Output is correct
88 Correct 662 ms 99292 KB Output is correct
89 Correct 665 ms 99544 KB Output is correct
90 Correct 687 ms 103452 KB Output is correct
91 Correct 669 ms 101464 KB Output is correct
92 Correct 646 ms 99420 KB Output is correct
93 Correct 786 ms 99548 KB Output is correct
94 Correct 754 ms 99680 KB Output is correct
95 Correct 752 ms 99552 KB Output is correct
96 Correct 689 ms 103384 KB Output is correct
97 Correct 698 ms 102492 KB Output is correct
98 Correct 665 ms 102492 KB Output is correct
99 Correct 713 ms 102360 KB Output is correct
100 Correct 702 ms 103132 KB Output is correct
101 Correct 695 ms 103396 KB Output is correct
102 Correct 692 ms 103516 KB Output is correct
103 Correct 563 ms 99804 KB Output is correct