oj.uz

Submission #789233

# Submission time Handle Problem Language Result Execution time Memory
789233 2023-07-21T08:28:06 Z 박상훈(#10042) Cookies (JOI23_cookies) C++17
63 / 100
 1000 ms 28244 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
int n, m, L, a[100100], a2[100100], b[100100], valid[100100];
int par[3030][3030];

void output(int x, int y){
	vector<int> buf;
	while(x && y){
		assert(par[x][y]);
		buf.push_back(par[x][y]);
		// printf("ok %d %d -> %d\n", x, y, par[x][y]);
		x--;
		y -= b[buf.back()];
	}

	assert(x==0 && y==0);

	sort(buf.begin(), buf.end());
	priority_queue<pair<int, int>> pq;
	for (int i=1;i<=n;i++) pq.emplace(a[i], i);

	vector<vector<int>> ans;
	for (auto &x:buf){
		x = b[x];
		assert((int)pq.size() >= x);
		ans.emplace_back();
		vector<pair<int, int>> nxt;

		for (int i=0;i<x;i++){
			ans.back().push_back(pq.top().second);
			if (pq.top().first > 1) nxt.emplace_back(pq.top().first - 1, pq.top().second);
			pq.pop();
		}

		for (auto &p:nxt) pq.push(p);
	}

	printf("%d\n", (int)ans.size());
	for (auto &V:ans){
		printf("%d ", (int)V.size());
		for (auto &x:V) printf("%d ", x);
		printf("\n");
	}

	exit(0);
}

int main(){
	scanf("%d", &n);
	for (int i=1;i<=n;i++){
		scanf("%d", a+i);
		a2[i] = a[i];
		L += a[i];
	}

	sort(a2+1, a2+n+1, greater<int>());
	for (int i=1;i<=L;i++){
		for (int j=1;j<=n;j++) valid[i] += min(a2[j], i);
	}

	scanf("%d", &m);
	for (int i=1;i<=m;i++) scanf("%d", b+i);
	reverse(b+1, b+m+1);

	par[0][0] = -1;

	for (int j=1;j<=m;j++){
		for (int i=0;i<L;i++){
			for (int sum=0;sum<=L-b[j];sum++) if (par[i][sum] && !par[i+1][sum+b[j]]){
				if (sum+b[j] <= valid[i+1]) par[i+1][sum+b[j]] = j;
			}
		}

		// if (j==1) printf(" %d\n", par[1][6]);
		// if (j==2) printf(" %d\n", par[2][8]);
		// if (j==2) printf(" %d\n", par[7][L]);
	}

	for (int i=1;i<=L;i++) if (par[i][L]) output(i, L);
	printf("-1\n");
	return 0;
}

Compilation message

cookies.cpp: In function 'int main()':
cookies.cpp:51:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
cookies.cpp:53:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   53 |   scanf("%d", a+i);
      |   ~~~~~^~~~~~~~~~~
cookies.cpp:63:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   63 |  scanf("%d", &m);
      |  ~~~~~^~~~~~~~~~
cookies.cpp:64:30: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   64 |  for (int i=1;i<=m;i++) scanf("%d", b+i);
      |                         ~~~~~^~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 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 340 KB Output is correct
8 Correct 2 ms 2260 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 85 ms 2760 KB Output is correct
11 Correct 16 ms 340 KB Output is correct
12 Correct 12 ms 1588 KB Output is correct
13 Correct 10 ms 1536 KB Output is correct
14 Correct 19 ms 356 KB Output is correct
15 Correct 18 ms 596 KB Output is correct
16 Correct 28 ms 364 KB Output is correct
17 Correct 2 ms 724 KB Output is correct
18 Correct 3 ms 1492 KB Output is correct
19 Correct 3 ms 468 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 13 ms 540 KB Output is correct
22 Correct 32 ms 1496 KB Output is correct
23 Correct 30 ms 860 KB Output is correct
24 Correct 7 ms 2808 KB Output is correct
25 Correct 6 ms 2772 KB Output is correct
26 Correct 5 ms 496 KB Output is correct
27 Correct 5 ms 468 KB Output is correct
28 Correct 10 ms 468 KB Output is correct

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 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 2 ms 2260 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 2 ms 2260 KB Output is correct
9 Correct 20 ms 12564 KB Output is correct
10 Runtime error 91 ms 28244 KB Execution killed with signal 11
11 Halted 0 ms 0 KB -

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 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 3 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 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 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct

Subtask #4
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 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 340 KB Output is correct
8 Correct 2 ms 2260 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 85 ms 2760 KB Output is correct
11 Correct 16 ms 340 KB Output is correct
12 Correct 12 ms 1588 KB Output is correct
13 Correct 10 ms 1536 KB Output is correct
14 Correct 19 ms 356 KB Output is correct
15 Correct 18 ms 596 KB Output is correct
16 Correct 28 ms 364 KB Output is correct
17 Correct 2 ms 724 KB Output is correct
18 Correct 3 ms 1492 KB Output is correct
19 Correct 3 ms 468 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 13 ms 540 KB Output is correct
22 Correct 32 ms 1496 KB Output is correct
23 Correct 30 ms 860 KB Output is correct
24 Correct 7 ms 2808 KB Output is correct
25 Correct 6 ms 2772 KB Output is correct
26 Correct 5 ms 496 KB Output is correct
27 Correct 5 ms 468 KB Output is correct
28 Correct 10 ms 468 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 3 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 0 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 0 ms 340 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 0 ms 340 KB Output is correct
55 Correct 0 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 0 ms 340 KB Output is correct
58 Correct 0 ms 340 KB Output is correct
59 Correct 0 ms 340 KB Output is correct
60 Correct 0 ms 340 KB Output is correct
61 Correct 0 ms 340 KB Output is correct
62 Correct 0 ms 340 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 0 ms 340 KB Output is correct
65 Correct 0 ms 340 KB Output is correct
66 Correct 0 ms 340 KB Output is correct
67 Correct 2 ms 2260 KB Output is correct
68 Correct 1 ms 468 KB Output is correct
69 Correct 2 ms 468 KB Output is correct
70 Correct 8 ms 372 KB Output is correct
71 Correct 7 ms 2772 KB Output is correct
72 Correct 5 ms 2772 KB Output is correct
73 Correct 3 ms 340 KB Output is correct
74 Correct 3 ms 712 KB Output is correct
75 Correct 10 ms 2772 KB Output is correct
76 Correct 5 ms 2772 KB Output is correct
77 Correct 4 ms 2772 KB Output is correct
78 Correct 4 ms 2772 KB Output is correct
79 Correct 3 ms 2516 KB Output is correct
80 Correct 3 ms 2772 KB Output is correct
81 Correct 2 ms 596 KB Output is correct
82 Correct 5 ms 2772 KB Output is correct
83 Correct 2 ms 340 KB Output is correct
84 Correct 16 ms 2800 KB Output is correct
85 Correct 3 ms 1492 KB Output is correct
86 Correct 6 ms 2772 KB Output is correct
87 Correct 7 ms 2772 KB Output is correct
88 Correct 11 ms 2772 KB Output is correct
89 Correct 7 ms 2824 KB Output is correct
90 Correct 6 ms 2772 KB Output is correct
91 Correct 6 ms 2736 KB Output is correct
92 Correct 16 ms 2788 KB Output is correct
93 Correct 68 ms 592 KB Output is correct
94 Correct 32 ms 2764 KB Output is correct
95 Correct 5 ms 2772 KB Output is correct
96 Correct 4 ms 2772 KB Output is correct
97 Correct 4 ms 2772 KB Output is correct

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 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 340 KB Output is correct
8 Correct 2 ms 2260 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 85 ms 2760 KB Output is correct
11 Correct 16 ms 340 KB Output is correct
12 Correct 12 ms 1588 KB Output is correct
13 Correct 10 ms 1536 KB Output is correct
14 Correct 19 ms 356 KB Output is correct
15 Correct 18 ms 596 KB Output is correct
16 Correct 28 ms 364 KB Output is correct
17 Correct 2 ms 724 KB Output is correct
18 Correct 3 ms 1492 KB Output is correct
19 Correct 3 ms 468 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 13 ms 540 KB Output is correct
22 Correct 32 ms 1496 KB Output is correct
23 Correct 30 ms 860 KB Output is correct
24 Correct 7 ms 2808 KB Output is correct
25 Correct 6 ms 2772 KB Output is correct
26 Correct 5 ms 496 KB Output is correct
27 Correct 5 ms 468 KB Output is correct
28 Correct 10 ms 468 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 3 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 0 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 0 ms 340 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 0 ms 340 KB Output is correct
55 Correct 0 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 0 ms 340 KB Output is correct
58 Correct 0 ms 340 KB Output is correct
59 Correct 0 ms 340 KB Output is correct
60 Correct 0 ms 340 KB Output is correct
61 Correct 0 ms 340 KB Output is correct
62 Correct 0 ms 340 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 0 ms 340 KB Output is correct
65 Correct 0 ms 340 KB Output is correct
66 Correct 0 ms 340 KB Output is correct
67 Correct 2 ms 2260 KB Output is correct
68 Correct 1 ms 468 KB Output is correct
69 Correct 2 ms 468 KB Output is correct
70 Correct 8 ms 372 KB Output is correct
71 Correct 7 ms 2772 KB Output is correct
72 Correct 5 ms 2772 KB Output is correct
73 Correct 3 ms 340 KB Output is correct
74 Correct 3 ms 712 KB Output is correct
75 Correct 10 ms 2772 KB Output is correct
76 Correct 5 ms 2772 KB Output is correct
77 Correct 4 ms 2772 KB Output is correct
78 Correct 4 ms 2772 KB Output is correct
79 Correct 3 ms 2516 KB Output is correct
80 Correct 3 ms 2772 KB Output is correct
81 Correct 2 ms 596 KB Output is correct
82 Correct 5 ms 2772 KB Output is correct
83 Correct 2 ms 340 KB Output is correct
84 Correct 16 ms 2800 KB Output is correct
85 Correct 3 ms 1492 KB Output is correct
86 Correct 6 ms 2772 KB Output is correct
87 Correct 7 ms 2772 KB Output is correct
88 Correct 11 ms 2772 KB Output is correct
89 Correct 7 ms 2824 KB Output is correct
90 Correct 6 ms 2772 KB Output is correct
91 Correct 6 ms 2736 KB Output is correct
92 Correct 16 ms 2788 KB Output is correct
93 Correct 68 ms 592 KB Output is correct
94 Correct 32 ms 2764 KB Output is correct
95 Correct 5 ms 2772 KB Output is correct
96 Correct 4 ms 2772 KB Output is correct
97 Correct 4 ms 2772 KB Output is correct
98 Correct 24 ms 12540 KB Output is correct
99 Correct 2 ms 340 KB Output is correct
100 Correct 73 ms 27660 KB Output is correct
101 Correct 99 ms 3724 KB Output is correct
102 Correct 95 ms 7220 KB Output is correct
103 Correct 256 ms 27968 KB Output is correct
104 Correct 239 ms 28192 KB Output is correct
105 Execution timed out 1075 ms 600 KB Time limit exceeded
106 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 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 340 KB Output is correct
8 Correct 2 ms 2260 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 85 ms 2760 KB Output is correct
11 Correct 16 ms 340 KB Output is correct
12 Correct 12 ms 1588 KB Output is correct
13 Correct 10 ms 1536 KB Output is correct
14 Correct 19 ms 356 KB Output is correct
15 Correct 18 ms 596 KB Output is correct
16 Correct 28 ms 364 KB Output is correct
17 Correct 2 ms 724 KB Output is correct
18 Correct 3 ms 1492 KB Output is correct
19 Correct 3 ms 468 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 13 ms 540 KB Output is correct
22 Correct 32 ms 1496 KB Output is correct
23 Correct 30 ms 860 KB Output is correct
24 Correct 7 ms 2808 KB Output is correct
25 Correct 6 ms 2772 KB Output is correct
26 Correct 5 ms 496 KB Output is correct
27 Correct 5 ms 468 KB Output is correct
28 Correct 10 ms 468 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 2 ms 2260 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 2 ms 2260 KB Output is correct
37 Correct 20 ms 12564 KB Output is correct
38 Runtime error 91 ms 28244 KB Execution killed with signal 11
39 Halted 0 ms 0 KB -