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Submission #863129

# Submission time Handle Problem Language Result Execution time Memory
863129 2023-10-19T16:20:38 Z Pyqe Overtaking (IOI23_overtaking) C++17
100 / 100
 1492 ms 132468 KB 
#include <bits/stdc++.h>
#include "overtaking.h"

using namespace std;

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

long long ln,n,m,d,nn=0,wg[1069],sl[1069],a[1069],tga[1069][1069],mxa[1069][1069],inf=2e18;
pair<long long,long long> as[1069][1069];
multiset<pair<long long,long long>> ms;

void init(int oln,int on,vector<long long> owg,vector<int> osl,int od,int om,vector<int> oa)
{
	long long i,j,r,k,l,w,p,mx;
	multiset<pair<long long,long long>>::iterator it;
	
	ln=oln;
	n=on;
	d=od;
	m=om;
	for(i=0;i<n;i++)
	{
		if(osl[i]>d)
		{
			nn++;
			wg[nn]=owg[i];
			sl[nn]=osl[i]-d;
		}
	}
	for(i=1;i<=m;i++)
	{
		a[i]=oa[i-1];
	}
	for(i=1;i<=nn;i++)
	{
		as[1][i]={wg[i],i};
	}
	sort(as[1]+1,as[1]+nn+1);
	for(i=2;i<=m;i++)
	{
		mx=-inf;
		for(r=1,j=1;j<=nn;j++)
		{
			w=as[i-1][j].fr;
			p=as[i-1][j].sc;
			for(;r<=nn&&as[i-1][r].fr<w;r++)
			{
				mx=max(mx,tga[i-1][r]);
			}
			tga[i-1][j]=max(w+sl[p]*(a[i]-a[i-1]),mx);
			as[i][j]={tga[i-1][j],p};
		}
		sort(as[i]+1,as[i]+nn+1);
	}
	ms.insert({-inf,-1});
	ms.insert({inf,-1});
	for(i=m-1;i;i--)
	{
		mxa[i][0]=-inf;
		for(j=1;j<=nn;j++)
		{
			k=as[i][j].fr;
			mxa[i][j]=max(mxa[i][j-1],tga[i][j]);
			l=mxa[i][j];
			it=prev(ms.lower_bound({l,-inf}));
			w=it->sc;
			if(next(it)->fr>l)
			{
				ms.insert({l,w});
			}
			if(w==-1)
			{
				w=l;
			}
			for(it=ms.lower_bound({k,-inf});it->fr<l;)
			{
				it++;
				ms.erase(prev(it));
			}
			ms.insert({k,w});
		}
	}
}

long long arrival_time(long long x)
{
	long long w;
	multiset<pair<long long,long long>>::iterator it;
	
	it=prev(ms.lower_bound({x,-inf}));
	w=it->sc;
	if(w!=-1)
	{
		x=w;
	}
	return x+d*ln;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 2 ms 10588 KB Output is correct
3 Correct 2 ms 10588 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 2 ms 10584 KB Output is correct
6 Correct 3 ms 20828 KB Output is correct
7 Correct 4 ms 33344 KB Output is correct
8 Correct 5 ms 24924 KB Output is correct
9 Correct 5 ms 12636 KB Output is correct
10 Correct 5 ms 35544 KB Output is correct
11 Correct 2 ms 10684 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4548 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 2 ms 6616 KB Output is correct
7 Correct 2 ms 6748 KB Output is correct
8 Correct 2 ms 6612 KB Output is correct
9 Correct 2 ms 6748 KB Output is correct
10 Correct 2 ms 6748 KB Output is correct
11 Correct 2 ms 6748 KB Output is correct
12 Correct 2 ms 6748 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4440 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 4 ms 2140 KB Output is correct
10 Correct 5 ms 11100 KB Output is correct
11 Correct 4 ms 11096 KB Output is correct
12 Correct 5 ms 11356 KB Output is correct
13 Correct 5 ms 11096 KB Output is correct
14 Correct 4 ms 11100 KB Output is correct
15 Correct 4 ms 10844 KB Output is correct
16 Correct 4 ms 10844 KB Output is correct
17 Correct 4 ms 10844 KB Output is correct
18 Correct 4 ms 10840 KB Output is correct
19 Correct 5 ms 10844 KB Output is correct
20 Correct 5 ms 10768 KB Output is correct
21 Correct 3 ms 10584 KB Output is correct
22 Correct 2 ms 8540 KB Output is correct
23 Correct 3 ms 1884 KB Output is correct
24 Correct 3 ms 3932 KB Output is correct
25 Correct 4 ms 10588 KB Output is correct
26 Correct 3 ms 10588 KB Output is correct
27 Correct 3 ms 10780 KB Output is correct
28 Correct 2 ms 8632 KB Output is correct
29 Correct 2 ms 8632 KB Output is correct
30 Correct 4 ms 8536 KB Output is correct
31 Correct 2 ms 8540 KB Output is correct
32 Correct 3 ms 11356 KB Output is correct
33 Correct 3 ms 11356 KB Output is correct
34 Correct 4 ms 11356 KB Output is correct
35 Correct 4 ms 11200 KB Output is correct
36 Correct 5 ms 11352 KB Output is correct
37 Correct 4 ms 11356 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 4444 KB Output is correct
40 Correct 4 ms 11096 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 2 ms 10584 KB Output is correct
7 Correct 3 ms 20828 KB Output is correct
8 Correct 4 ms 33344 KB Output is correct
9 Correct 5 ms 24924 KB Output is correct
10 Correct 5 ms 12636 KB Output is correct
11 Correct 5 ms 35544 KB Output is correct
12 Correct 2 ms 10684 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 4 ms 2140 KB Output is correct
17 Correct 5 ms 11100 KB Output is correct
18 Correct 4 ms 11096 KB Output is correct
19 Correct 5 ms 11356 KB Output is correct
20 Correct 5 ms 11096 KB Output is correct
21 Correct 4 ms 11100 KB Output is correct
22 Correct 4 ms 10844 KB Output is correct
23 Correct 4 ms 10844 KB Output is correct
24 Correct 4 ms 10844 KB Output is correct
25 Correct 4 ms 10840 KB Output is correct
26 Correct 5 ms 10844 KB Output is correct
27 Correct 5 ms 10768 KB Output is correct
28 Correct 3 ms 10584 KB Output is correct
29 Correct 2 ms 8540 KB Output is correct
30 Correct 3 ms 1884 KB Output is correct
31 Correct 3 ms 3932 KB Output is correct
32 Correct 4 ms 10588 KB Output is correct
33 Correct 3 ms 10588 KB Output is correct
34 Correct 3 ms 10780 KB Output is correct
35 Correct 2 ms 8632 KB Output is correct
36 Correct 2 ms 8632 KB Output is correct
37 Correct 4 ms 8536 KB Output is correct
38 Correct 2 ms 8540 KB Output is correct
39 Correct 3 ms 11356 KB Output is correct
40 Correct 3 ms 11356 KB Output is correct
41 Correct 4 ms 11356 KB Output is correct
42 Correct 4 ms 11200 KB Output is correct
43 Correct 5 ms 11352 KB Output is correct
44 Correct 4 ms 11356 KB Output is correct
45 Correct 1 ms 4444 KB Output is correct
46 Correct 1 ms 4444 KB Output is correct
47 Correct 4 ms 11096 KB Output is correct
48 Correct 317 ms 36312 KB Output is correct
49 Correct 366 ms 37460 KB Output is correct
50 Correct 372 ms 38168 KB Output is correct
51 Correct 338 ms 36444 KB Output is correct
52 Correct 336 ms 37384 KB Output is correct
53 Correct 338 ms 37456 KB Output is correct
54 Correct 347 ms 37616 KB Output is correct
55 Correct 217 ms 35860 KB Output is correct
56 Correct 283 ms 36604 KB Output is correct
57 Correct 294 ms 35488 KB Output is correct
58 Correct 286 ms 36692 KB Output is correct
59 Correct 291 ms 36684 KB Output is correct
60 Correct 294 ms 35412 KB Output is correct
61 Correct 296 ms 36624 KB Output is correct
62 Correct 5 ms 35676 KB Output is correct
63 Correct 3 ms 6748 KB Output is correct
64 Correct 124 ms 35664 KB Output is correct
65 Correct 143 ms 24236 KB Output is correct
66 Correct 231 ms 34124 KB Output is correct
67 Correct 258 ms 35960 KB Output is correct
68 Correct 249 ms 36176 KB Output is correct
69 Correct 456 ms 98396 KB Output is correct
70 Correct 418 ms 98408 KB Output is correct
71 Correct 442 ms 98448 KB Output is correct
72 Correct 455 ms 88116 KB Output is correct
73 Correct 412 ms 98404 KB Output is correct
74 Correct 411 ms 98388 KB Output is correct
75 Correct 4 ms 10844 KB Output is correct
76 Correct 2 ms 10844 KB Output is correct
77 Correct 3 ms 10844 KB Output is correct
78 Correct 277 ms 67060 KB Output is correct

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 2 ms 10584 KB Output is correct
7 Correct 3 ms 20828 KB Output is correct
8 Correct 4 ms 33344 KB Output is correct
9 Correct 5 ms 24924 KB Output is correct
10 Correct 5 ms 12636 KB Output is correct
11 Correct 5 ms 35544 KB Output is correct
12 Correct 2 ms 10684 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4548 KB Output is correct
17 Correct 2 ms 6492 KB Output is correct
18 Correct 2 ms 6616 KB Output is correct
19 Correct 2 ms 6748 KB Output is correct
20 Correct 2 ms 6612 KB Output is correct
21 Correct 2 ms 6748 KB Output is correct
22 Correct 2 ms 6748 KB Output is correct
23 Correct 2 ms 6748 KB Output is correct
24 Correct 2 ms 6748 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 4 ms 2140 KB Output is correct
28 Correct 5 ms 11100 KB Output is correct
29 Correct 4 ms 11096 KB Output is correct
30 Correct 5 ms 11356 KB Output is correct
31 Correct 5 ms 11096 KB Output is correct
32 Correct 4 ms 11100 KB Output is correct
33 Correct 4 ms 10844 KB Output is correct
34 Correct 4 ms 10844 KB Output is correct
35 Correct 4 ms 10844 KB Output is correct
36 Correct 4 ms 10840 KB Output is correct
37 Correct 5 ms 10844 KB Output is correct
38 Correct 5 ms 10768 KB Output is correct
39 Correct 3 ms 10584 KB Output is correct
40 Correct 2 ms 8540 KB Output is correct
41 Correct 3 ms 1884 KB Output is correct
42 Correct 3 ms 3932 KB Output is correct
43 Correct 4 ms 10588 KB Output is correct
44 Correct 3 ms 10588 KB Output is correct
45 Correct 3 ms 10780 KB Output is correct
46 Correct 2 ms 8632 KB Output is correct
47 Correct 2 ms 8632 KB Output is correct
48 Correct 4 ms 8536 KB Output is correct
49 Correct 2 ms 8540 KB Output is correct
50 Correct 3 ms 11356 KB Output is correct
51 Correct 3 ms 11356 KB Output is correct
52 Correct 4 ms 11356 KB Output is correct
53 Correct 4 ms 11200 KB Output is correct
54 Correct 5 ms 11352 KB Output is correct
55 Correct 4 ms 11356 KB Output is correct
56 Correct 1 ms 4444 KB Output is correct
57 Correct 1 ms 4444 KB Output is correct
58 Correct 4 ms 11096 KB Output is correct
59 Correct 317 ms 36312 KB Output is correct
60 Correct 366 ms 37460 KB Output is correct
61 Correct 372 ms 38168 KB Output is correct
62 Correct 338 ms 36444 KB Output is correct
63 Correct 336 ms 37384 KB Output is correct
64 Correct 338 ms 37456 KB Output is correct
65 Correct 347 ms 37616 KB Output is correct
66 Correct 217 ms 35860 KB Output is correct
67 Correct 283 ms 36604 KB Output is correct
68 Correct 294 ms 35488 KB Output is correct
69 Correct 286 ms 36692 KB Output is correct
70 Correct 291 ms 36684 KB Output is correct
71 Correct 294 ms 35412 KB Output is correct
72 Correct 296 ms 36624 KB Output is correct
73 Correct 5 ms 35676 KB Output is correct
74 Correct 3 ms 6748 KB Output is correct
75 Correct 124 ms 35664 KB Output is correct
76 Correct 143 ms 24236 KB Output is correct
77 Correct 231 ms 34124 KB Output is correct
78 Correct 258 ms 35960 KB Output is correct
79 Correct 249 ms 36176 KB Output is correct
80 Correct 456 ms 98396 KB Output is correct
81 Correct 418 ms 98408 KB Output is correct
82 Correct 442 ms 98448 KB Output is correct
83 Correct 455 ms 88116 KB Output is correct
84 Correct 412 ms 98404 KB Output is correct
85 Correct 411 ms 98388 KB Output is correct
86 Correct 4 ms 10844 KB Output is correct
87 Correct 2 ms 10844 KB Output is correct
88 Correct 3 ms 10844 KB Output is correct
89 Correct 277 ms 67060 KB Output is correct
90 Correct 354 ms 39412 KB Output is correct
91 Correct 579 ms 70480 KB Output is correct
92 Correct 645 ms 69956 KB Output is correct
93 Correct 578 ms 70252 KB Output is correct
94 Correct 593 ms 70328 KB Output is correct
95 Correct 605 ms 68608 KB Output is correct
96 Correct 586 ms 69460 KB Output is correct
97 Correct 253 ms 38912 KB Output is correct
98 Correct 568 ms 68984 KB Output is correct
99 Correct 519 ms 70304 KB Output is correct
100 Correct 509 ms 69420 KB Output is correct
101 Correct 516 ms 69444 KB Output is correct
102 Correct 521 ms 69808 KB Output is correct
103 Correct 540 ms 67980 KB Output is correct
104 Correct 353 ms 67080 KB Output is correct
105 Correct 370 ms 60756 KB Output is correct
106 Correct 492 ms 74820 KB Output is correct
107 Correct 503 ms 76132 KB Output is correct
108 Correct 503 ms 76748 KB Output is correct
109 Correct 496 ms 76116 KB Output is correct
110 Correct 515 ms 72700 KB Output is correct
111 Correct 852 ms 124464 KB Output is correct
112 Correct 818 ms 128520 KB Output is correct
113 Correct 1086 ms 130940 KB Output is correct
114 Correct 1492 ms 103468 KB Output is correct
115 Correct 1033 ms 131152 KB Output is correct
116 Correct 857 ms 132468 KB Output is correct
117 Correct 182 ms 47696 KB Output is correct
118 Correct 176 ms 47952 KB Output is correct
119 Correct 171 ms 45672 KB Output is correct
120 Correct 176 ms 47736 KB Output is correct
121 Correct 177 ms 48516 KB Output is correct
122 Correct 645 ms 92240 KB Output is correct
123 Correct 1264 ms 96596 KB Output is correct
124 Correct 1176 ms 88760 KB Output is correct
125 Correct 1190 ms 86356 KB Output is correct