답안 #718566

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
718566	2023-04-04T10:21:56 Z	vinnipuh01	Self Study (JOI22_ho_t2)	C++17	100 / 100	390 ms	11460 KB

Main

#include <iostream>
#include <bits/stdc++.h>
#include <cmath>
#include <algorithm>
#include <vector>
#include <deque>
#include <set>
#include <stack>
#include <string>
#include <map>
#include <queue>
#define int long long
#define sqrt sqrtl

using namespace std;

const long long oo = 1e18;

long long sum, ans = 0, mx = 0, mn = 1000000000, num, pos;


/*
    ViHHiPuh

   (( `'-""``""-'` ))
     )-__-_.._-__-(
   / --- (o _ o) --- \
   \ .-* ( .0. ) *-. /
   _'-. ,_ '=' _, .-'_
  / `;#'#'# - #'#'#;` \
 \_)) -----'#'----- ((_/
      # --------- #
  '# ------- ------ #'
  /..-'# ------- #'-.\
  _\...-\'# -- #'/-.../_
  ((____)- '#' -(____))


    cout << fixed << setprecision(6) << x;


    freopen ( "sum.in", "r", stdin )
*/

int n, m, a[ 300001 ], b[ 300001 ];

bool ok( int x ) {
	__int128 sum = 0;
	for ( int i = 1; i <= n; i ++ ) {
		num = x / a[ i ];
		if ( x % a[ i ] ) {
			num ++;
		}
		if ( num <= m )
			sum += m - num;
		else {
			pos = ( num - m - 1 ) * a[ i ];
			if ( x % a[ i ] )
				pos += x % a[ i ];
			else
				pos += a[ i ];
			pos = pos / b[ i ] + (bool)( pos % b[ i ] );
			sum -= pos;
		}
	}
//	cout << x << " - " << sum << "\n";
	return sum >= 0;
}

main () {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> n;
    cin >> m;
    for ( int i = 1; i <= n; i ++ )
    	cin >> a[ i ];
    for ( int i = 1; i <= n; i ++ ) {
    	cin >> b[ i ];
    	if ( b[ i ] > a[ i ] )
    		a[ i ] = b[ i ];
    }
    int l, r, mid;
    l = 1;
    r = oo;
    while ( r - l > 1 ) {
    	mid = ( l + r ) / 2;
    	if ( ok( mid ) )
    		l = mid;
    	else
    		r = mid - 1;
	}
	if ( ok( r ) )
		l = r;
	cout << l;
}

Compilation message

Main.cpp:70:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   70 | main () {
      | ^~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	233 ms	4996 KB	Output is correct
12	Correct	241 ms	5004 KB	Output is correct
13	Correct	251 ms	5004 KB	Output is correct
14	Correct	300 ms	5012 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	357 ms	5104 KB	Output is correct
17	Correct	267 ms	5108 KB	Output is correct
18	Correct	245 ms	5004 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	357 ms	5104 KB	Output is correct
3	Correct	267 ms	5108 KB	Output is correct
4	Correct	245 ms	5004 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	131 ms	2672 KB	Output is correct
14	Correct	82 ms	1876 KB	Output is correct
15	Correct	59 ms	1492 KB	Output is correct
16	Correct	48 ms	1260 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	7 ms	340 KB	Output is correct
23	Correct	6 ms	340 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	233 ms	4996 KB	Output is correct
12	Correct	241 ms	5004 KB	Output is correct
13	Correct	251 ms	5004 KB	Output is correct
14	Correct	300 ms	5012 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	131 ms	2672 KB	Output is correct
24	Correct	82 ms	1876 KB	Output is correct
25	Correct	59 ms	1492 KB	Output is correct
26	Correct	48 ms	1260 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	7 ms	340 KB	Output is correct
33	Correct	6 ms	340 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	357 ms	5104 KB	Output is correct
36	Correct	267 ms	5108 KB	Output is correct
37	Correct	245 ms	5004 KB	Output is correct
38	Correct	1 ms	384 KB	Output is correct
39	Correct	1 ms	332 KB	Output is correct
40	Correct	0 ms	340 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	1 ms	324 KB	Output is correct
45	Correct	5 ms	468 KB	Output is correct
46	Correct	8 ms	648 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	42 ms	2096 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	1 ms	328 KB	Output is correct
51	Correct	5 ms	468 KB	Output is correct
52	Correct	1 ms	212 KB	Output is correct
53	Correct	1 ms	328 KB	Output is correct
54	Correct	1 ms	212 KB	Output is correct
55	Correct	119 ms	5520 KB	Output is correct
56	Correct	83 ms	3156 KB	Output is correct
57	Correct	102 ms	3160 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	131 ms	2672 KB	Output is correct
10	Correct	82 ms	1876 KB	Output is correct
11	Correct	59 ms	1492 KB	Output is correct
12	Correct	48 ms	1260 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	7 ms	340 KB	Output is correct
19	Correct	6 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	357 ms	5104 KB	Output is correct
22	Correct	267 ms	5108 KB	Output is correct
23	Correct	245 ms	5004 KB	Output is correct
24	Correct	41 ms	1932 KB	Output is correct
25	Correct	112 ms	5116 KB	Output is correct
26	Correct	27 ms	1416 KB	Output is correct
27	Correct	234 ms	10700 KB	Output is correct
28	Correct	239 ms	10704 KB	Output is correct
29	Correct	242 ms	10884 KB	Output is correct
30	Correct	252 ms	10792 KB	Output is correct
31	Correct	244 ms	10796 KB	Output is correct
32	Correct	390 ms	6172 KB	Output is correct
33	Correct	266 ms	11460 KB	Output is correct
34	Correct	377 ms	6176 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	233 ms	4996 KB	Output is correct
12	Correct	241 ms	5004 KB	Output is correct
13	Correct	251 ms	5004 KB	Output is correct
14	Correct	300 ms	5012 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	131 ms	2672 KB	Output is correct
24	Correct	82 ms	1876 KB	Output is correct
25	Correct	59 ms	1492 KB	Output is correct
26	Correct	48 ms	1260 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	7 ms	340 KB	Output is correct
33	Correct	6 ms	340 KB	Output is correct
34	Correct	1 ms	384 KB	Output is correct
35	Correct	1 ms	332 KB	Output is correct
36	Correct	0 ms	340 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	1 ms	212 KB	Output is correct
40	Correct	1 ms	324 KB	Output is correct
41	Correct	5 ms	468 KB	Output is correct
42	Correct	8 ms	648 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	42 ms	2096 KB	Output is correct
45	Correct	1 ms	340 KB	Output is correct
46	Correct	1 ms	328 KB	Output is correct
47	Correct	5 ms	468 KB	Output is correct
48	Correct	1 ms	212 KB	Output is correct
49	Correct	1 ms	328 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	119 ms	5520 KB	Output is correct
52	Correct	83 ms	3156 KB	Output is correct
53	Correct	102 ms	3160 KB	Output is correct
54	Correct	41 ms	1932 KB	Output is correct
55	Correct	112 ms	5116 KB	Output is correct
56	Correct	27 ms	1416 KB	Output is correct
57	Correct	234 ms	10700 KB	Output is correct
58	Correct	239 ms	10704 KB	Output is correct
59	Correct	242 ms	10884 KB	Output is correct
60	Correct	252 ms	10792 KB	Output is correct
61	Correct	244 ms	10796 KB	Output is correct
62	Correct	390 ms	6172 KB	Output is correct
63	Correct	266 ms	11460 KB	Output is correct
64	Correct	377 ms	6176 KB	Output is correct
65	Correct	1 ms	212 KB	Output is correct
66	Correct	357 ms	5104 KB	Output is correct
67	Correct	267 ms	5108 KB	Output is correct
68	Correct	245 ms	5004 KB	Output is correct
69	Correct	28 ms	1456 KB	Output is correct
70	Correct	8 ms	576 KB	Output is correct
71	Correct	1 ms	332 KB	Output is correct
72	Correct	39 ms	1828 KB	Output is correct
73	Correct	9 ms	596 KB	Output is correct
74	Correct	2 ms	340 KB	Output is correct
75	Correct	276 ms	10804 KB	Output is correct
76	Correct	251 ms	10896 KB	Output is correct
77	Correct	260 ms	10808 KB	Output is correct
78	Correct	267 ms	10876 KB	Output is correct
79	Correct	293 ms	10700 KB	Output is correct
80	Correct	253 ms	10800 KB	Output is correct
81	Correct	241 ms	8944 KB	Output is correct
82	Correct	233 ms	8780 KB	Output is correct

답안 #718566

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 25.0 / 25.0

Subtask #3 27.0 / 27.0

Subtask #4 29.0 / 29.0

Subtask #5 9.0 / 9.0

Subtask #1
10.0 / 10.0

Subtask #2
25.0 / 25.0

Subtask #3
27.0 / 27.0

Subtask #4
29.0 / 29.0

Subtask #5
9.0 / 9.0