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답안 #430196

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
430196 2021-06-16T12:01:16 Z Pyqe 치료 계획 (JOI20_treatment) C++14
100 / 100
 879 ms 80664 KB 
#include <bits/stdc++.h>

using namespace std;

#define mp make_pair
#define fr first
#define sc second

const long long inf=1e18;
long long ln,n,wg[100069],com[100069],nr[100069];
pair<long long,pair<long long,long long>> a[100069];
pair<long long,long long> xy[100069],as[100069];
priority_queue<pair<long long,long long>> pq;

struct segtree
{
	long long l,r,nn;
	vector<long long> vl,dsu;
	segtree *p[2];
	
	long long fd(long long x)
	{
		if(dsu[x]!=x)
		{
			dsu[x]=fd(dsu[x]);
		}
		return dsu[x];
	}
	void bd(long long lh,long long rh)
	{
		l=lh;
		r=rh;
		nn=0;
		vl.push_back(0);
		dsu.push_back(0);
		if(l<r)
		{
			long long ii,md=(l+r)/2;
			
			for(ii=0;ii<2;ii++)
			{
				p[ii]=new segtree;
				p[ii]->bd(!ii?l:md+1,!ii?md:r);
			}
		}
	}
	void ins(long long x,long long w)
	{
		if(l>x||r<x);
		else
		{
			nn++;
			vl.push_back(w);
			dsu.push_back(nn);
			if(!(l>=x&&r<=x))
			{
				long long ii;
				
				for(ii=0;ii<2;ii++)
				{
					p[ii]->ins(x,w);
				}
			}
		}
	}
	void qr(long long lh,long long rh,long long ub,long long w)
	{
		if(l>rh||r<lh);
		else if(l>=lh&&r<=rh)
		{
			long long p;
			
			for(;nn&&xy[vl[fd(1)]].sc<=ub;dsu[fd(1)]=fd((fd(1)+1)%(nn+1)))
			{
				p=vl[fd(1)];
				if(w+wg[p]<nr[p])
				{
					pq.push({-w-wg[p],p});
					nr[p]=w+wg[p];
				}
			}
		}
		else
		{
			long long ii;
			
			for(ii=0;ii<2;ii++)
			{
				p[ii]->qr(lh,rh,ub,w);
			}
		}
	}
}
sg;

int main()
{
	long long i,k,l,w,ti,p,x,z=inf;
	
	scanf("%lld%lld",&ln,&n);
	xy[0]={inf,inf};
	for(i=1;i<=n;i++)
	{
		scanf("%lld%lld%lld%lld",&ti,&k,&l,wg+i);
		a[i]={ti,{k,l}};
		xy[i]={k+ti,k-ti};
		com[i]=k+ti;
		as[i]={k-ti,i};
		nr[i]=inf;
	}
	sort(com+1,com+n+1);
	sort(as+1,as+n+1);
	sg.bd(1,n);
	for(i=1;i<=n;i++)
	{
		p=as[i].sc;
		x=xy[p].fr;
		sg.ins(lower_bound(com+1,com+n+1,x)-com,p);
	}
	for(i=1;i<=n;i++)
	{
		k=a[i].sc.fr;
		if(k==1)
		{
			pq.push({-wg[i],i});
			nr[i]=wg[i];
		}
	}
	for(;!pq.empty();)
	{
		w=-pq.top().fr;
		p=pq.top().sc;
		pq.pop();
		ti=a[p].fr;
		l=a[p].sc.sc;
		sg.qr(1,upper_bound(com+1,com+n+1,l+1+ti)-com-1,l+1-ti,w);
	}
	for(i=1;i<=n;i++)
	{
		l=a[i].sc.sc;
		if(l==ln)
		{
			z=min(z,nr[i]);
		}
	}
	if(z==inf)
	{
		z=-1;
	}
	printf("%lld\n",z);
}

Compilation message

treatment.cpp: In function 'int main()':
treatment.cpp:100:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  100 |  scanf("%lld%lld",&ln,&n);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~
treatment.cpp:104:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  104 |   scanf("%lld%lld%lld%lld",&ti,&k,&l,wg+i);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 303 ms 75740 KB Output is correct
2 Correct 264 ms 75720 KB Output is correct
3 Correct 268 ms 75280 KB Output is correct
4 Correct 244 ms 75300 KB Output is correct
5 Correct 260 ms 74332 KB Output is correct
6 Correct 288 ms 77436 KB Output is correct
7 Correct 277 ms 80664 KB Output is correct
8 Correct 158 ms 72108 KB Output is correct
9 Correct 158 ms 77364 KB Output is correct
10 Correct 216 ms 80592 KB Output is correct
11 Correct 498 ms 77924 KB Output is correct
12 Correct 367 ms 77924 KB Output is correct
13 Correct 465 ms 77780 KB Output is correct
14 Correct 473 ms 77960 KB Output is correct
15 Correct 357 ms 75744 KB Output is correct
16 Correct 329 ms 75768 KB Output is correct
17 Correct 348 ms 74960 KB Output is correct
18 Correct 420 ms 77084 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 1 ms 284 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 312 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 1 ms 284 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 312 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 16 ms 3960 KB Output is correct
21 Correct 17 ms 3948 KB Output is correct
22 Correct 17 ms 3940 KB Output is correct
23 Correct 12 ms 3916 KB Output is correct
24 Correct 21 ms 4056 KB Output is correct
25 Correct 18 ms 4032 KB Output is correct
26 Correct 17 ms 4040 KB Output is correct
27 Correct 14 ms 3980 KB Output is correct
28 Correct 14 ms 4044 KB Output is correct
29 Correct 18 ms 3944 KB Output is correct
30 Correct 14 ms 3980 KB Output is correct
31 Correct 13 ms 4004 KB Output is correct
32 Correct 27 ms 4208 KB Output is correct
33 Correct 13 ms 4172 KB Output is correct
34 Correct 14 ms 3916 KB Output is correct
35 Correct 15 ms 4172 KB Output is correct
36 Correct 14 ms 4112 KB Output is correct
37 Correct 13 ms 3916 KB Output is correct

Subtask #4
61.0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 303 ms 75740 KB Output is correct
2 Correct 264 ms 75720 KB Output is correct
3 Correct 268 ms 75280 KB Output is correct
4 Correct 244 ms 75300 KB Output is correct
5 Correct 260 ms 74332 KB Output is correct
6 Correct 288 ms 77436 KB Output is correct
7 Correct 277 ms 80664 KB Output is correct
8 Correct 158 ms 72108 KB Output is correct
9 Correct 158 ms 77364 KB Output is correct
10 Correct 216 ms 80592 KB Output is correct
11 Correct 498 ms 77924 KB Output is correct
12 Correct 367 ms 77924 KB Output is correct
13 Correct 465 ms 77780 KB Output is correct
14 Correct 473 ms 77960 KB Output is correct
15 Correct 357 ms 75744 KB Output is correct
16 Correct 329 ms 75768 KB Output is correct
17 Correct 348 ms 74960 KB Output is correct
18 Correct 420 ms 77084 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 296 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 304 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 308 KB Output is correct
29 Correct 1 ms 284 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 312 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 324 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 16 ms 3960 KB Output is correct
39 Correct 17 ms 3948 KB Output is correct
40 Correct 17 ms 3940 KB Output is correct
41 Correct 12 ms 3916 KB Output is correct
42 Correct 21 ms 4056 KB Output is correct
43 Correct 18 ms 4032 KB Output is correct
44 Correct 17 ms 4040 KB Output is correct
45 Correct 14 ms 3980 KB Output is correct
46 Correct 14 ms 4044 KB Output is correct
47 Correct 18 ms 3944 KB Output is correct
48 Correct 14 ms 3980 KB Output is correct
49 Correct 13 ms 4004 KB Output is correct
50 Correct 27 ms 4208 KB Output is correct
51 Correct 13 ms 4172 KB Output is correct
52 Correct 14 ms 3916 KB Output is correct
53 Correct 15 ms 4172 KB Output is correct
54 Correct 14 ms 4112 KB Output is correct
55 Correct 13 ms 3916 KB Output is correct
56 Correct 340 ms 77772 KB Output is correct
57 Correct 335 ms 77672 KB Output is correct
58 Correct 354 ms 76356 KB Output is correct
59 Correct 320 ms 76872 KB Output is correct
60 Correct 391 ms 76152 KB Output is correct
61 Correct 385 ms 76220 KB Output is correct
62 Correct 341 ms 77732 KB Output is correct
63 Correct 320 ms 77248 KB Output is correct
64 Correct 279 ms 77280 KB Output is correct
65 Correct 318 ms 75940 KB Output is correct
66 Correct 348 ms 76148 KB Output is correct
67 Correct 630 ms 76776 KB Output is correct
68 Correct 616 ms 76676 KB Output is correct
69 Correct 470 ms 76644 KB Output is correct
70 Correct 783 ms 76836 KB Output is correct
71 Correct 617 ms 76688 KB Output is correct
72 Correct 410 ms 76548 KB Output is correct
73 Correct 718 ms 76812 KB Output is correct
74 Correct 364 ms 76588 KB Output is correct
75 Correct 299 ms 76572 KB Output is correct
76 Correct 442 ms 78624 KB Output is correct
77 Correct 720 ms 79036 KB Output is correct
78 Correct 498 ms 78556 KB Output is correct
79 Correct 879 ms 76732 KB Output is correct
80 Correct 341 ms 76524 KB Output is correct
81 Correct 430 ms 76688 KB Output is correct
82 Correct 420 ms 75928 KB Output is correct
83 Correct 440 ms 76180 KB Output is correct
84 Correct 702 ms 75984 KB Output is correct
85 Correct 432 ms 76592 KB Output is correct
86 Correct 485 ms 76584 KB Output is correct
87 Correct 459 ms 76660 KB Output is correct
88 Correct 360 ms 77360 KB Output is correct
89 Correct 505 ms 76668 KB Output is correct
90 Correct 677 ms 78864 KB Output is correct
91 Correct 642 ms 78244 KB Output is correct
92 Correct 546 ms 76788 KB Output is correct
93 Correct 727 ms 76656 KB Output is correct
94 Correct 370 ms 77876 KB Output is correct
95 Correct 572 ms 76564 KB Output is correct
96 Correct 787 ms 78884 KB Output is correct
97 Correct 673 ms 78956 KB Output is correct
98 Correct 721 ms 78824 KB Output is correct
99 Correct 742 ms 78896 KB Output is correct
100 Correct 433 ms 79112 KB Output is correct
101 Correct 692 ms 78716 KB Output is correct
102 Correct 586 ms 78772 KB Output is correct
103 Correct 553 ms 77036 KB Output is correct