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Submission #632628

# Submission time Handle Problem Language Result Execution time Memory
632628 2022-08-20T13:14:49 Z Richem Self Study (JOI22_ho_t2) C++14
100 / 100
 403 ms 11452 KB 
#include <iostream>
#define int long long
 
using namespace std;
 
const int MAX_COURS = 3e5+42, INF = 1e18;
 
int nbCours, nbSemaine;
 
int cours[MAX_COURS][2];
 
void input() {
	cin >> nbCours >> nbSemaine;
 
	for(int k = 0; k < 2; k++) {
		for(int i = 0; i < nbCours; i++)
			cin >> cours[i][k];
	}
	
	for(int i = 0; i < nbCours; i++)
	    cours[i][0] = max(cours[i][0], cours[i][1]);
}
 
int calc(int petit, int grand) {
	int rep = grand / petit;
 
	if(rep * petit < grand)
		rep++;
	return rep;
}
 
int nbRestant[MAX_COURS];
bool possible(int k) {
	int nbDispo = nbCours * nbSemaine;
	
	for(int cur = 0; cur < nbCours; cur++) {
		if(k <= cours[cur][0] * nbSemaine) {
			nbDispo -= calc(cours[cur][0], k);
		}
		else {
			int restant = k - nbSemaine * cours[cur][0];
			nbDispo = nbDispo - nbSemaine - calc(cours[cur][1], restant);
            if(nbDispo < 0) return 0;
		}
	}
 
	return nbDispo >= 0;
}
 
int dicho(int deb, int fin) {
	while(deb < fin) {
		int milieu = (deb + fin+1) / 2;
 
		if(possible(milieu))
			deb = milieu;
		else
			fin = milieu-1;
	}
 
	return deb;
}
 
signed main() {
	input();
	cout << dicho(0, INF);
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 464 KB Output is correct
11 Correct 247 ms 5748 KB Output is correct
12 Correct 261 ms 5748 KB Output is correct
13 Correct 183 ms 5744 KB Output is correct
14 Correct 174 ms 5364 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 80 ms 6112 KB Output is correct
17 Correct 263 ms 11420 KB Output is correct
18 Correct 249 ms 10660 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 80 ms 6112 KB Output is correct
3 Correct 263 ms 11420 KB Output is correct
4 Correct 249 ms 10660 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 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 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 128 ms 3412 KB Output is correct
14 Correct 96 ms 2568 KB Output is correct
15 Correct 65 ms 2132 KB Output is correct
16 Correct 56 ms 1992 KB Output is correct
17 Correct 1 ms 216 KB Output is correct
18 Correct 1 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 1 ms 212 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 6 ms 468 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 464 KB Output is correct
11 Correct 247 ms 5748 KB Output is correct
12 Correct 261 ms 5748 KB Output is correct
13 Correct 183 ms 5744 KB Output is correct
14 Correct 174 ms 5364 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 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 0 ms 212 KB Output is correct
23 Correct 128 ms 3412 KB Output is correct
24 Correct 96 ms 2568 KB Output is correct
25 Correct 65 ms 2132 KB Output is correct
26 Correct 56 ms 1992 KB Output is correct
27 Correct 1 ms 216 KB Output is correct
28 Correct 1 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 1 ms 212 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 6 ms 468 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 80 ms 6112 KB Output is correct
36 Correct 263 ms 11420 KB Output is correct
37 Correct 249 ms 10660 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 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 212 KB Output is correct
45 Correct 5 ms 468 KB Output is correct
46 Correct 9 ms 572 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 45 ms 2072 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 308 KB Output is correct
51 Correct 5 ms 468 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 308 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 130 ms 5396 KB Output is correct
56 Correct 82 ms 3072 KB Output is correct
57 Correct 61 ms 3128 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 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 0 ms 212 KB Output is correct
9 Correct 128 ms 3412 KB Output is correct
10 Correct 96 ms 2568 KB Output is correct
11 Correct 65 ms 2132 KB Output is correct
12 Correct 56 ms 1992 KB Output is correct
13 Correct 1 ms 216 KB Output is correct
14 Correct 1 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 1 ms 212 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 6 ms 468 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 80 ms 6112 KB Output is correct
22 Correct 263 ms 11420 KB Output is correct
23 Correct 249 ms 10660 KB Output is correct
24 Correct 52 ms 1800 KB Output is correct
25 Correct 137 ms 4972 KB Output is correct
26 Correct 28 ms 1364 KB Output is correct
27 Correct 279 ms 10732 KB Output is correct
28 Correct 256 ms 10828 KB Output is correct
29 Correct 251 ms 10788 KB Output is correct
30 Correct 284 ms 10672 KB Output is correct
31 Correct 361 ms 10724 KB Output is correct
32 Correct 153 ms 6148 KB Output is correct
33 Correct 403 ms 11452 KB Output is correct
34 Correct 146 ms 6156 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 464 KB Output is correct
11 Correct 247 ms 5748 KB Output is correct
12 Correct 261 ms 5748 KB Output is correct
13 Correct 183 ms 5744 KB Output is correct
14 Correct 174 ms 5364 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 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 0 ms 212 KB Output is correct
23 Correct 128 ms 3412 KB Output is correct
24 Correct 96 ms 2568 KB Output is correct
25 Correct 65 ms 2132 KB Output is correct
26 Correct 56 ms 1992 KB Output is correct
27 Correct 1 ms 216 KB Output is correct
28 Correct 1 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 1 ms 212 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 6 ms 468 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 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 212 KB Output is correct
41 Correct 5 ms 468 KB Output is correct
42 Correct 9 ms 572 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 45 ms 2072 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 308 KB Output is correct
47 Correct 5 ms 468 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 0 ms 308 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 130 ms 5396 KB Output is correct
52 Correct 82 ms 3072 KB Output is correct
53 Correct 61 ms 3128 KB Output is correct
54 Correct 52 ms 1800 KB Output is correct
55 Correct 137 ms 4972 KB Output is correct
56 Correct 28 ms 1364 KB Output is correct
57 Correct 279 ms 10732 KB Output is correct
58 Correct 256 ms 10828 KB Output is correct
59 Correct 251 ms 10788 KB Output is correct
60 Correct 284 ms 10672 KB Output is correct
61 Correct 361 ms 10724 KB Output is correct
62 Correct 153 ms 6148 KB Output is correct
63 Correct 403 ms 11452 KB Output is correct
64 Correct 146 ms 6156 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 80 ms 6112 KB Output is correct
67 Correct 263 ms 11420 KB Output is correct
68 Correct 249 ms 10660 KB Output is correct
69 Correct 41 ms 1420 KB Output is correct
70 Correct 10 ms 596 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 60 ms 1716 KB Output is correct
73 Correct 11 ms 596 KB Output is correct
74 Correct 2 ms 316 KB Output is correct
75 Correct 272 ms 10776 KB Output is correct
76 Correct 277 ms 10780 KB Output is correct
77 Correct 273 ms 10680 KB Output is correct
78 Correct 307 ms 10812 KB Output is correct
79 Correct 370 ms 10716 KB Output is correct
80 Correct 374 ms 10776 KB Output is correct
81 Correct 333 ms 8792 KB Output is correct
82 Correct 328 ms 8796 KB Output is correct