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Submission #682845

# Submission time Handle Problem Language Result Execution time Memory
682845 2023-01-17T06:03:19 Z irmuun Catfish Farm (IOI22_fish) C++17
3 / 100
 95 ms 9296 KB 
#include<bits/stdc++.h>
#include "fish.h"
using namespace std;
#define ll long long
long long max_weights(int n,int m,vector<int>x,vector<int>y,vector<int>w){
	int count=0,X=-1,Y=-1;
	for(int i=0;i<m;i++){
		if(x[i]%2==0){
			count++;
		}
		X=max(X,x[i]);
		Y=max(Y,y[i]);
	}
	if(count==m){//subtask1
		ll ans=0;
		for(int i=0;i<m;i++){
			ans+=w[i];
		}
		return ans;
	}
	if(X<=1){//subtask2
		ll res=0;
		int dp[n+5][2];
		for(int i=0;i<n;i++){
			dp[i][0]=0;
			dp[i][1]=0;
		}
		ll ans;
		for(int i=0;i<m;i++){
			if(x[i]==1){
				res+=w[i];
			}
			dp[y[i]+1][x[i]]=w[i];
		}
		ans=res;
		for(int i=1;i<=n;i++){
			res+=dp[i][0]-dp[i][1];
			ans=max(ans,res);
		}
		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:42:1: warning: control reaches end of non-void function [-Wreturn-type]
   42 | }
      | ^

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 2132 KB Output is correct
2 Correct 30 ms 3820 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 95 ms 9296 KB Output is correct
6 Correct 94 ms 8840 KB Output is correct

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '2', found: '2003840211'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 1 ms 1064 KB 1st lines differ - on the 1st token, expected: '882019', found: '1237507808'
3 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 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 1 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 1 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 Incorrect 1 ms 1064 KB 1st lines differ - on the 1st token, expected: '882019', found: '1237507808'
3 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 2132 KB Output is correct
2 Correct 30 ms 3820 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 95 ms 9296 KB Output is correct
6 Correct 94 ms 8840 KB Output is correct
7 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '2', found: '2003840211'
8 Halted 0 ms 0 KB -