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Submission #499253

# Submission time Handle Problem Language Result Execution time Memory
499253 2021-12-27T14:09:39 Z dennisstar Shopping Plans (CCO20_day2problem3) C++17
20 / 25
 252 ms 29124 KB 
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

const int INF = 1e9;

struct dt {
	int i, cur, use, lst, sk, in;
	dt(int i=0, int c=0, int u=0, int l=0, int sk=0, int in=0) : i(i), cur(c), use(u), lst(l), sk(sk), in(in) {}
	bool operator <(dt p) const {
		return i>p.i;
	}
};

int main() {
	cin.tie(0)->sync_with_stdio(0);

	int n, m, k;
	cin>>n>>m>>k;
	vector<vector<int>> v(m);
	vector<int> s(m), e(m);
	ll mn=0;
	for (int i=0, a, b; i<n; i++) cin>>a>>b, v[a-1].emplace_back(b);
	for (int i=0; i<m; i++) {
		cin>>s[i]>>e[i];
		sort(v[i].begin(), v[i].end());
		if (v[i].size()<s[i]) {
			while (k--) cout<<"-1\n";
			return 0;
		}
		for (int j=0; j<s[i]; j++) mn+=v[i][j];
	}

	vector<int> in(m);
	for (int i=0; i<m; i++) in[i]=i;
	auto get = [&](int i) { return s[i]?v[i][s[i]-1]:0; };
	sort(in.begin(), in.end(), [&](int x, int y) {
		return (e[x]&&s[x]<v[x].size()?(v[x][s[x]]-get(x)):INF)
			< (e[y]&&s[y]<v[y].size()?(v[y][s[y]]-get(y)):INF);
	});

	priority_queue<pair<ll, dt>> pq;
	if (s[in[0]]) pq.emplace(-mn, dt(0, s[in[0]]-1, 1, v[in[0]].size(), 0, 1));
	else pq.emplace(-mn-v[in[0]][0], dt(0, 0, 1, v[in[0]].size(), 1)), k--, cout<<mn<<'\n';
	while (pq.size()&&k) {
		auto [cost, d]=pq.top();
		pq.pop();
		int i=in[d.i];
		int ni=d.i+1<m?in[d.i+1]:-1;
		cout<<-cost<<'\n';
		k--;

		if (!d.in&&ni!=-1&&s[ni]!=v[ni].size()&&e[ni]) {
			dt nxt(d.i+1, s[ni], 1, v[ni].size(), 1);
			if (d.sk) pq.emplace(cost-v[ni][s[ni]]+get(ni)+v[i][s[i]]-get(i), nxt);
			pq.emplace(cost-v[ni][s[ni]]+get(ni), nxt);
		}
		if (d.cur+1<d.lst) pq.emplace(cost-v[i][d.cur+1]+v[i][d.cur], dt(d.i, d.cur+1, d.use, d.lst, d.in));
		if (s[i]<=d.use&&d.use<e[i]&&d.cur) pq.emplace(cost-v[i][0], dt(d.i, 0, d.use+1, d.cur, 0));
		if (d.use<s[i]) pq.emplace(cost-v[i][s[i]-d.use]+v[i][s[i]-d.use-1], dt(d.i, s[i]-d.use, d.use+1, d.cur, 0));
	}

	while (k--) cout<<"-1\n";

	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:28:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} [-Wsign-compare]
   28 |   if (v[i].size()<s[i]) {
Main.cpp: In lambda function:
Main.cpp:39:21: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |   return (e[x]&&s[x]<v[x].size()?(v[x][s[x]]-get(x)):INF)
Main.cpp:40:17: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |    < (e[y]&&s[y]<v[y].size()?(v[y][s[y]]-get(y)):INF);
Main.cpp: In function 'int main()':
Main.cpp:54:27: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |   if (!d.in&&ni!=-1&&s[ni]!=v[ni].size()&&e[ni]) {

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 844 KB Output is correct
2 Correct 4 ms 844 KB Output is correct
3 Correct 3 ms 844 KB Output is correct
4 Correct 3 ms 716 KB Output is correct
5 Correct 3 ms 844 KB Output is correct
6 Correct 3 ms 844 KB Output is correct
7 Correct 4 ms 716 KB Output is correct
8 Correct 2 ms 716 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 3 ms 848 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 1 ms 460 KB Output is correct
13 Correct 2 ms 716 KB Output is correct
14 Correct 3 ms 848 KB Output is correct
15 Correct 1 ms 460 KB Output is correct
16 Correct 2 ms 716 KB Output is correct
17 Correct 3 ms 716 KB Output is correct
18 Correct 1 ms 460 KB Output is correct
19 Correct 2 ms 716 KB Output is correct
20 Correct 3 ms 844 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 716 KB Output is correct
23 Correct 2 ms 716 KB Output is correct
24 Correct 4 ms 460 KB Output is correct
25 Correct 2 ms 460 KB Output is correct
26 Correct 3 ms 844 KB Output is correct
27 Correct 2 ms 716 KB Output is correct
28 Correct 2 ms 716 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 60 ms 18336 KB Output is correct
2 Correct 70 ms 18068 KB Output is correct
3 Correct 71 ms 18208 KB Output is correct
4 Correct 65 ms 18180 KB Output is correct
5 Correct 54 ms 10056 KB Output is correct
6 Correct 72 ms 9640 KB Output is correct
7 Correct 67 ms 17820 KB Output is correct
8 Correct 59 ms 17784 KB Output is correct
9 Correct 6 ms 844 KB Output is correct
10 Correct 67 ms 18152 KB Output is correct
11 Correct 9 ms 1056 KB Output is correct
12 Correct 24 ms 1864 KB Output is correct
13 Correct 65 ms 17848 KB Output is correct
14 Correct 57 ms 18160 KB Output is correct
15 Correct 9 ms 972 KB Output is correct
16 Correct 66 ms 17836 KB Output is correct
17 Correct 61 ms 17944 KB Output is correct
18 Correct 15 ms 1480 KB Output is correct
19 Correct 62 ms 18120 KB Output is correct
20 Correct 60 ms 18472 KB Output is correct
21 Correct 6 ms 976 KB Output is correct
22 Correct 60 ms 9160 KB Output is correct
23 Correct 58 ms 17532 KB Output is correct
24 Correct 6 ms 1100 KB Output is correct
25 Correct 5 ms 1100 KB Output is correct
26 Correct 53 ms 9808 KB Output is correct
27 Correct 53 ms 9836 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 844 KB Output is correct
2 Correct 4 ms 844 KB Output is correct
3 Correct 3 ms 844 KB Output is correct
4 Correct 3 ms 716 KB Output is correct
5 Correct 3 ms 844 KB Output is correct
6 Correct 3 ms 844 KB Output is correct
7 Correct 4 ms 716 KB Output is correct
8 Correct 2 ms 716 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 3 ms 848 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 1 ms 460 KB Output is correct
13 Correct 2 ms 716 KB Output is correct
14 Correct 3 ms 848 KB Output is correct
15 Correct 1 ms 460 KB Output is correct
16 Correct 2 ms 716 KB Output is correct
17 Correct 3 ms 716 KB Output is correct
18 Correct 1 ms 460 KB Output is correct
19 Correct 2 ms 716 KB Output is correct
20 Correct 3 ms 844 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 716 KB Output is correct
23 Correct 2 ms 716 KB Output is correct
24 Correct 4 ms 460 KB Output is correct
25 Correct 2 ms 460 KB Output is correct
26 Correct 3 ms 844 KB Output is correct
27 Correct 2 ms 716 KB Output is correct
28 Correct 2 ms 716 KB Output is correct
29 Correct 60 ms 18336 KB Output is correct
30 Correct 70 ms 18068 KB Output is correct
31 Correct 71 ms 18208 KB Output is correct
32 Correct 65 ms 18180 KB Output is correct
33 Correct 54 ms 10056 KB Output is correct
34 Correct 72 ms 9640 KB Output is correct
35 Correct 67 ms 17820 KB Output is correct
36 Correct 59 ms 17784 KB Output is correct
37 Correct 6 ms 844 KB Output is correct
38 Correct 67 ms 18152 KB Output is correct
39 Correct 9 ms 1056 KB Output is correct
40 Correct 24 ms 1864 KB Output is correct
41 Correct 65 ms 17848 KB Output is correct
42 Correct 57 ms 18160 KB Output is correct
43 Correct 9 ms 972 KB Output is correct
44 Correct 66 ms 17836 KB Output is correct
45 Correct 61 ms 17944 KB Output is correct
46 Correct 15 ms 1480 KB Output is correct
47 Correct 62 ms 18120 KB Output is correct
48 Correct 60 ms 18472 KB Output is correct
49 Correct 6 ms 976 KB Output is correct
50 Correct 60 ms 9160 KB Output is correct
51 Correct 58 ms 17532 KB Output is correct
52 Correct 6 ms 1100 KB Output is correct
53 Correct 5 ms 1100 KB Output is correct
54 Correct 53 ms 9808 KB Output is correct
55 Correct 53 ms 9836 KB Output is correct
56 Correct 178 ms 28068 KB Output is correct
57 Correct 154 ms 24584 KB Output is correct
58 Correct 180 ms 25892 KB Output is correct
59 Correct 134 ms 22692 KB Output is correct
60 Correct 173 ms 20452 KB Output is correct
61 Correct 212 ms 25568 KB Output is correct
62 Correct 127 ms 20840 KB Output is correct
63 Correct 111 ms 18804 KB Output is correct
64 Correct 62 ms 3188 KB Output is correct
65 Correct 154 ms 24724 KB Output is correct
66 Correct 52 ms 6080 KB Output is correct
67 Correct 50 ms 4380 KB Output is correct
68 Correct 80 ms 18712 KB Output is correct
69 Correct 166 ms 25744 KB Output is correct
70 Correct 7 ms 1228 KB Output is correct
71 Correct 71 ms 18688 KB Output is correct
72 Correct 147 ms 22628 KB Output is correct
73 Correct 6 ms 892 KB Output is correct
74 Correct 63 ms 11004 KB Output is correct
75 Correct 178 ms 28684 KB Output is correct
76 Correct 5 ms 844 KB Output is correct
77 Correct 62 ms 9780 KB Output is correct
78 Correct 111 ms 19100 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 42 ms 2808 KB Output is correct
2 Correct 37 ms 1740 KB Output is correct
3 Correct 7 ms 972 KB Output is correct
4 Correct 9 ms 1100 KB Output is correct
5 Correct 213 ms 28916 KB Output is correct
6 Correct 188 ms 27648 KB Output is correct
7 Correct 198 ms 28228 KB Output is correct
8 Correct 168 ms 27204 KB Output is correct
9 Correct 204 ms 29124 KB Output is correct
10 Correct 189 ms 27564 KB Output is correct
11 Correct 159 ms 26168 KB Output is correct
12 Correct 143 ms 26244 KB Output is correct
13 Correct 119 ms 10756 KB Output is correct
14 Correct 215 ms 27668 KB Output is correct
15 Correct 182 ms 27644 KB Output is correct
16 Correct 64 ms 10136 KB Output is correct
17 Correct 74 ms 18192 KB Output is correct
18 Correct 221 ms 27924 KB Output is correct
19 Correct 65 ms 18592 KB Output is correct
20 Correct 71 ms 18180 KB Output is correct
21 Correct 177 ms 27012 KB Output is correct
22 Correct 66 ms 10032 KB Output is correct
23 Correct 75 ms 18320 KB Output is correct
24 Correct 252 ms 29092 KB Output is correct
25 Correct 77 ms 18620 KB Output is correct
26 Correct 62 ms 18604 KB Output is correct
27 Correct 158 ms 25844 KB Output is correct

Subtask #5
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 844 KB Output is correct
2 Correct 4 ms 844 KB Output is correct
3 Correct 3 ms 844 KB Output is correct
4 Correct 3 ms 716 KB Output is correct
5 Correct 3 ms 844 KB Output is correct
6 Correct 3 ms 844 KB Output is correct
7 Correct 4 ms 716 KB Output is correct
8 Correct 2 ms 716 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 3 ms 848 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 1 ms 460 KB Output is correct
13 Correct 2 ms 716 KB Output is correct
14 Correct 3 ms 848 KB Output is correct
15 Correct 1 ms 460 KB Output is correct
16 Correct 2 ms 716 KB Output is correct
17 Correct 3 ms 716 KB Output is correct
18 Correct 1 ms 460 KB Output is correct
19 Correct 2 ms 716 KB Output is correct
20 Correct 3 ms 844 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 716 KB Output is correct
23 Correct 2 ms 716 KB Output is correct
24 Correct 4 ms 460 KB Output is correct
25 Correct 2 ms 460 KB Output is correct
26 Correct 3 ms 844 KB Output is correct
27 Correct 2 ms 716 KB Output is correct
28 Correct 2 ms 716 KB Output is correct
29 Correct 60 ms 18336 KB Output is correct
30 Correct 70 ms 18068 KB Output is correct
31 Correct 71 ms 18208 KB Output is correct
32 Correct 65 ms 18180 KB Output is correct
33 Correct 54 ms 10056 KB Output is correct
34 Correct 72 ms 9640 KB Output is correct
35 Correct 67 ms 17820 KB Output is correct
36 Correct 59 ms 17784 KB Output is correct
37 Correct 6 ms 844 KB Output is correct
38 Correct 67 ms 18152 KB Output is correct
39 Correct 9 ms 1056 KB Output is correct
40 Correct 24 ms 1864 KB Output is correct
41 Correct 65 ms 17848 KB Output is correct
42 Correct 57 ms 18160 KB Output is correct
43 Correct 9 ms 972 KB Output is correct
44 Correct 66 ms 17836 KB Output is correct
45 Correct 61 ms 17944 KB Output is correct
46 Correct 15 ms 1480 KB Output is correct
47 Correct 62 ms 18120 KB Output is correct
48 Correct 60 ms 18472 KB Output is correct
49 Correct 6 ms 976 KB Output is correct
50 Correct 60 ms 9160 KB Output is correct
51 Correct 58 ms 17532 KB Output is correct
52 Correct 6 ms 1100 KB Output is correct
53 Correct 5 ms 1100 KB Output is correct
54 Correct 53 ms 9808 KB Output is correct
55 Correct 53 ms 9836 KB Output is correct
56 Correct 178 ms 28068 KB Output is correct
57 Correct 154 ms 24584 KB Output is correct
58 Correct 180 ms 25892 KB Output is correct
59 Correct 134 ms 22692 KB Output is correct
60 Correct 173 ms 20452 KB Output is correct
61 Correct 212 ms 25568 KB Output is correct
62 Correct 127 ms 20840 KB Output is correct
63 Correct 111 ms 18804 KB Output is correct
64 Correct 62 ms 3188 KB Output is correct
65 Correct 154 ms 24724 KB Output is correct
66 Correct 52 ms 6080 KB Output is correct
67 Correct 50 ms 4380 KB Output is correct
68 Correct 80 ms 18712 KB Output is correct
69 Correct 166 ms 25744 KB Output is correct
70 Correct 7 ms 1228 KB Output is correct
71 Correct 71 ms 18688 KB Output is correct
72 Correct 147 ms 22628 KB Output is correct
73 Correct 6 ms 892 KB Output is correct
74 Correct 63 ms 11004 KB Output is correct
75 Correct 178 ms 28684 KB Output is correct
76 Correct 5 ms 844 KB Output is correct
77 Correct 62 ms 9780 KB Output is correct
78 Correct 111 ms 19100 KB Output is correct
79 Correct 42 ms 2808 KB Output is correct
80 Correct 37 ms 1740 KB Output is correct
81 Correct 7 ms 972 KB Output is correct
82 Correct 9 ms 1100 KB Output is correct
83 Correct 213 ms 28916 KB Output is correct
84 Correct 188 ms 27648 KB Output is correct
85 Correct 198 ms 28228 KB Output is correct
86 Correct 168 ms 27204 KB Output is correct
87 Correct 204 ms 29124 KB Output is correct
88 Correct 189 ms 27564 KB Output is correct
89 Correct 159 ms 26168 KB Output is correct
90 Correct 143 ms 26244 KB Output is correct
91 Correct 119 ms 10756 KB Output is correct
92 Correct 215 ms 27668 KB Output is correct
93 Correct 182 ms 27644 KB Output is correct
94 Correct 64 ms 10136 KB Output is correct
95 Correct 74 ms 18192 KB Output is correct
96 Correct 221 ms 27924 KB Output is correct
97 Correct 65 ms 18592 KB Output is correct
98 Correct 71 ms 18180 KB Output is correct
99 Correct 177 ms 27012 KB Output is correct
100 Correct 66 ms 10032 KB Output is correct
101 Correct 75 ms 18320 KB Output is correct
102 Correct 252 ms 29092 KB Output is correct
103 Correct 77 ms 18620 KB Output is correct
104 Correct 62 ms 18604 KB Output is correct
105 Correct 158 ms 25844 KB Output is correct
106 Correct 42 ms 1652 KB Output is correct
107 Incorrect 47 ms 5260 KB Output isn't correct
108 Halted 0 ms 0 KB -