oj.uz

Submission #837729

# Submission time Handle Problem Language Result Execution time Memory
837729 2023-08-25T14:52:40 Z Baytoro Catfish Farm (IOI22_fish) C++17
18 / 100
 69 ms 7268 KB 
#include "fish.h"
#include <bits/stdc++.h>
//#include "grader.cpp"
using namespace std;
#define ll long long
#define sc second
#define fr first
#define pb push_back
long long max_weights(int n, int m, vector<int> x, vector<int> y, vector<int> w){
	bool sb1=1,sb2=1,sb3=1;
	for(int i=0;i<m;i++){
		sb1&=(x[i]%2==0);
		sb2&=(x[i]<=1);
		sb3&=(y[i]==0);
	}
	if(sb1){
		ll sum=0;
		for(int i=0;i<m;i++) sum+=w[i];
		return sum;
	}
	if(sb2){
		vector<ll> a(n),b(n);
		ll A=0,B=0;
		for(int i=0;i<m;i++){
			if(x[i]==0){
				A+=w[i];
				a[y[i]]=w[i];
			}
			else{
				B+=w[i];
				b[y[i]]=w[i];
			}
		}
		if(n==2) return max(A,B);
		ll x=0,y=B;
		for(int i=0;i<n;i++){
			x+=a[i];
			y-=b[i];
			B=max(B,x+y);
		}
		return B;
		
	}
	if(sb3){
		vector<ll> a(n);
		for(int i=0;i<m;i++)
			a[x[i]]=w[i];
		vector<ll> dp(n),mx(n);
		for(int i=1;i<n;i++){
			dp[i]=mx[i-1]+a[i];
			mx[i]=max(mx[i-1],dp[i-1]);
			if(i>1) mx[i]=max(max(mx[i-2],dp[i-2])+a[i-1],mx[i]);
			else mx[i]=max(a[i-1],mx[i]);
		}
		ll ans=0;
		for(int i=0;i<n;i++) ans=max({ans,dp[i],mx[i]});
		return ans;
	}
}

Compilation message

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:59:1: warning: control reaches end of non-void function [-Wreturn-type]
   59 | }
      | ^

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 2156 KB Output is correct
2 Correct 25 ms 2640 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 66 ms 7268 KB Output is correct
6 Correct 69 ms 7264 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 38 ms 5400 KB Output is correct
3 Correct 51 ms 6496 KB Output is correct
4 Correct 17 ms 2156 KB Output is correct
5 Correct 23 ms 2632 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 7 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 0 ms 212 KB Output is correct
12 Correct 18 ms 3540 KB Output is correct
13 Correct 22 ms 4168 KB Output is correct
14 Correct 19 ms 3540 KB Output is correct
15 Correct 20 ms 3940 KB Output is correct
16 Correct 19 ms 3540 KB Output is correct
17 Correct 21 ms 3928 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 13 ms 3632 KB Output is correct
4 Correct 10 ms 4060 KB Output is correct
5 Correct 24 ms 6568 KB Output is correct
6 Correct 19 ms 5952 KB Output is correct
7 Correct 23 ms 6456 KB Output is correct
8 Correct 27 ms 6476 KB Output is correct

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 13 ms 3632 KB Output is correct
4 Correct 10 ms 4060 KB Output is correct
5 Correct 24 ms 6568 KB Output is correct
6 Correct 19 ms 5952 KB Output is correct
7 Correct 23 ms 6456 KB Output is correct
8 Correct 27 ms 6476 KB Output is correct
9 Incorrect 21 ms 6348 KB 1st lines differ - on the 1st token, expected: '99999', found: '66666'
10 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 2156 KB Output is correct
2 Correct 25 ms 2640 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 66 ms 7268 KB Output is correct
6 Correct 69 ms 7264 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 38 ms 5400 KB Output is correct
9 Correct 51 ms 6496 KB Output is correct
10 Correct 17 ms 2156 KB Output is correct
11 Correct 23 ms 2632 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 7 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 18 ms 3540 KB Output is correct
19 Correct 22 ms 4168 KB Output is correct
20 Correct 19 ms 3540 KB Output is correct
21 Correct 20 ms 3940 KB Output is correct
22 Correct 19 ms 3540 KB Output is correct
23 Correct 21 ms 3928 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 2 ms 2644 KB Output is correct
26 Correct 13 ms 3632 KB Output is correct
27 Correct 10 ms 4060 KB Output is correct
28 Correct 24 ms 6568 KB Output is correct
29 Correct 19 ms 5952 KB Output is correct
30 Correct 23 ms 6456 KB Output is correct
31 Correct 27 ms 6476 KB Output is correct
32 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
33 Halted 0 ms 0 KB -