제출 #652916

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
652916		coding_snorlax	Comparing Plants (IOI20_plants)	C++14	14 / 100	228 ms	11304 KiB

plants

#include<bits/stdc++.h>
#include "plants.h"
using namespace std;
int Answer[5005];
void init(int k,vector<int> r){
    int Total=(int)r.size();
    vector<int> zero;
    int Count=0;
    int Mark[5005]={0};
    int now;
    for(int j=0;j<(int)r.size();j++){
        zero.clear();
        for(int i=0;i<(int)r.size();i++){
            if ((!r[i]) && (!Mark[i])){
                zero.push_back(i);

            }
        }
        int first=zero[int(zero.size())-1]-Total;
        for(int i=0;i<(int)zero.size();i++){
            if(zero[i]-first>=k){
                now=zero[i];
                break;
            }
            else first=zero[i];
        }
        Answer[now]=Count;
        Mark[now]=1;
        for(int i=now+Total;i>now+Total-k;i--){
            r[i%Total]--;
        }
        Count++;
    }

}
int compare_plants(int x,int y){
    if(Answer[x]>Answer[y]) return -1;
    else return 1;
}

컴파일 시 표준 에러 (stderr) 메시지

plants.cpp: In function 'void init(int, std::vector<int>)':
plants.cpp:29:17: warning: 'now' may be used uninitialized in this function [-Wmaybe-uninitialized]
   29 |         for(int i=now+Total;i>now+Total-k;i--){
      |                 ^

• Subtask 1: 0 / 5
• Subtask 2: 14 / 14
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 15
• Subtask 7: 0 / 25