oj.uz

Submission #753490

# Submission time Handle Problem Language Result Execution time Memory
753490 2023-06-05T10:27:01 Z armand Catfish Farm (IOI22_fish) C++17
9 / 100
 91 ms 13908 KB 
#include "fish.h"
#include <algorithm>
using namespace std;

long long solve3(int n, int m, vector<int>& x, vector<int>& y, vector<int>& w)
{
	int* a = new int [100001];
	long long * b = new long long[100001];
	int i;
	for (i = 0; i < m; i++)
		a[x[i]] = w[i];

}

long long solve2(int n, int m, vector<int>& x, vector<int>& y, vector<int>& w)
{
	int i, j;
	long long suma = 0, sumb = 0, ans, ans2=0, tmp;
	vector< pair<int, int> > a, b;
	for (i = 0; i < m; i++)
		if (x[i] == 0) {
			suma += w[i];
			a.push_back(make_pair(y[i], w[i]));
		}
		else {
			sumb += w[i];
			b.push_back(make_pair(y[i], w[i]));
		}
	ans = suma > sumb ? suma : sumb;
	if (n > 2) {
		sort(a.begin(), a.end());
		sort(b.begin(), b.end());
		ans2 = sumb;
		i = 0; j = 0;
		tmp = ans2;
		for (j = 0; j < b.size(); j++) {
			while (i < a.size() && a[i].first < b[j].first) {
				tmp += a[i].second;
				i++;
			}
			if (tmp > ans2) ans2 = tmp;
			if(i<a.size() && a[i].first == b[j].first)
				tmp += a[i++].second;
			tmp -= b[j].second;
			if (tmp > ans2)
				ans2 = tmp;
		}
		return ans > ans2 ? ans : ans2;
	}
	return ans;
}

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,
	std::vector<int> W)
{
	int i;
	bool flag2 = true, flag3=true;
	long long ans = 0;
	for (i = 0; i < M; i++) {
		if (X[i] > 1)
			flag2 = false;
		if (Y[i] > 0)
			flag3 = false;
	}
	if (flag2)
		return solve2(N, M, X, Y, W);
	if (flag3)
		return solve3(N, M, X, Y, W);
	for (i = 0; i < W.size(); i++)
		ans += W[i];
	return ans;
}

Compilation message

fish.cpp: In function 'long long int solve3(int, int, std::vector<int>&, std::vector<int>&, std::vector<int>&)':
fish.cpp:8:14: warning: unused variable 'b' [-Wunused-variable]
    8 |  long long * b = new long long[100001];
      |              ^
fish.cpp:13:1: warning: no return statement in function returning non-void [-Wreturn-type]
   13 | }
      | ^
fish.cpp: In function 'long long int solve2(int, int, std::vector<int>&, std::vector<int>&, std::vector<int>&)':
fish.cpp:36:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |   for (j = 0; j < b.size(); j++) {
      |               ~~^~~~~~~~~~
fish.cpp:37:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |    while (i < a.size() && a[i].first < b[j].first) {
      |           ~~^~~~~~~~~~
fish.cpp:42:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |    if(i<a.size() && a[i].first == b[j].first)
      |       ~^~~~~~~~~
fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:69:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |  for (i = 0; i < W.size(); i++)
      |              ~~^~~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 4676 KB Output is correct
2 Correct 46 ms 5408 KB Output is correct
3 Correct 1 ms 228 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 88 ms 13636 KB Output is correct
6 Correct 91 ms 13908 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 284 KB Output is correct
2 Correct 58 ms 8480 KB Output is correct
3 Correct 72 ms 10168 KB Output is correct
4 Correct 32 ms 4696 KB Output is correct
5 Correct 37 ms 5412 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 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 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 27 ms 4692 KB Output is correct
13 Correct 43 ms 5444 KB Output is correct
14 Correct 29 ms 4448 KB Output is correct
15 Correct 32 ms 4976 KB Output is correct
16 Correct 30 ms 4556 KB Output is correct
17 Correct 37 ms 4904 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 288 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 15 ms 2388 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '26722970331638'
4 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 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 1 ms 288 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Incorrect 1 ms 296 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '311850533155'
10 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 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 1 ms 288 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Incorrect 1 ms 296 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '311850533155'
10 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 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 1 ms 288 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Incorrect 1 ms 296 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '311850533155'
10 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 288 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 15 ms 2388 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '26722970331638'
4 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 4676 KB Output is correct
2 Correct 46 ms 5408 KB Output is correct
3 Correct 1 ms 228 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 88 ms 13636 KB Output is correct
6 Correct 91 ms 13908 KB Output is correct
7 Correct 1 ms 284 KB Output is correct
8 Correct 58 ms 8480 KB Output is correct
9 Correct 72 ms 10168 KB Output is correct
10 Correct 32 ms 4696 KB Output is correct
11 Correct 37 ms 5412 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 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 27 ms 4692 KB Output is correct
19 Correct 43 ms 5444 KB Output is correct
20 Correct 29 ms 4448 KB Output is correct
21 Correct 32 ms 4976 KB Output is correct
22 Correct 30 ms 4556 KB Output is correct
23 Correct 37 ms 4904 KB Output is correct
24 Correct 1 ms 288 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Incorrect 15 ms 2388 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '26722970331638'
27 Halted 0 ms 0 KB -