Submission #724347

#	Time	Username	Problem	Language	Result	Execution time	Memory
724347		raul2008487	메기 농장 (IOI22_fish)	C++17	3 / 100	85 ms	9560 KiB

fish

#include "fish.h"

#include <vector>

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) {
    long long dp[W.size()];
    long long i;
    dp[0]=W[0];
    if(W[1]-W[0]==1){
        if(W[0]>W[1]){
        dp[1]=W[0];
    }
    else{
        dp[1]=W[1];
    }
    }
    else{
        dp[1]=W[0]+W[1];
    }
    for(i=2;i<W.size();i++){
            if(W[i]-W[i-1]==1){
                if(dp[i-1]>(dp[i-2]+W[i])){
                dp[i]=dp[i-1];
            }
            else{
                dp[i]=dp[i-2]+W[i];
            }
            }
            else{
                dp[i]=dp[i-1]+W[i];
            }
        //dp[i]=max(dp[i-1],dp[i-2]+W[i]);
    }
    return dp[W.size()-1];
}

Compilation message (stderr)

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:20:14: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |     for(i=2;i<W.size();i++){
      |             ~^~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 9
• Subtask 4: 0 / 14
• Subtask 5: 0 / 21
• Subtask 6: 0 / 17
• Subtask 7: 0 / 14
• Subtask 8: 0 / 16