제출 #982967

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
982967		isaachew	Navigation 2 (JOI21_navigation2)	C++17	0 / 100	1 ms	332 KiB

Anna

#include <bits/stdc++.h>
#include "Anna.h"
/*
 Code for each with one of 7 cells in each 3x3 grid -> 75 points
 The cell
 A
 123
 B 456 D
 789
 C
 
 
 */
void Anna(int N, int K, std::vector<int> R, std::vector<int> C){
    for(int i=0;i<N;i++){
        for(int j=0;j<N;j++){
            int curloc=(i%3)*3+j%3;
            if(curloc==7){
                SetFlag(i,j,14);
            }else if(curloc<7){
                if(R[curloc]<i-1){
                    SetFlag(i,j,10);
                }else if(R[curloc]>i+1){
                    SetFlag(i,j,12);
                }else if(C[curloc]<j-1){
                    SetFlag(i,j,11);
                }else if(C[curloc]>j+1){
                    SetFlag(i,j,13);
                }else{
                    int crpos=(R[curloc]-i+1)*3+(C[curloc]-j+1)+1;
                    SetFlag(i,j,crpos);
                }
            }else{
                SetFlag(i,j,1);
            }
        }
    }
}

Bruno

#include <bits/stdc++.h>
#include "Bruno.h"
/*
 Code for each with one of 7 cells in each 3x3 grid -> 75 points
 The cell
 A
 123
 B 456 D
 789
 C
 
 
 */
std::vector<int> Bruno(int K, std::vector<int> value){
    std::vector<int> moves;
    for(int cn=0;cn<K;cn++){
        int result;
        int curmpx,curmpy;
        for(int i=0;i<9;i++){
            if(value[i]==14){
                curmpx=i%3-1;
                curmpy=i/3-2;
            }
        }
        int curoffx=((curmpx+(cn%3-1)+12)%3+1)%3-1;
        int curoffy=((curmpx+(cn/3-1)+12)%3+1)%3-1;
        int curind=(curoffx+1)+(curoffy+1)*3;
        int curval=value[curind];
        if(curval==10){
            result=3;
        }else if(curval==11){
            result=1;
        }else if(curval==12){
            result=2;
        }else if(curval==13){
            result=0;
        }else{
            int targx=curoffx+((curval-1)%3-1);
            int targy=curoffy+((curval-1)/3-1);
            if(targx<0){
                result=1;
            }else if(targx>0){
                result=0;
            }else if(targy<0){
                result=3;
            }else if(targy>0){
                result=2;
            }else{
                result=4;
            }
        }
        moves.push_back(result);
    }
    return moves;
}

컴파일 시 표준 에러 (stderr) 메시지

Bruno.cpp: In function 'std::vector<int> Bruno(int, std::vector<int>)':
Bruno.cpp:18:20: warning: variable 'curmpy' set but not used [-Wunused-but-set-variable]
   18 |         int curmpx,curmpy;
      |                    ^~~~~~
Bruno.cpp:26:29: warning: 'curmpx' may be used uninitialized in this function [-Wmaybe-uninitialized]
   26 |         int curoffy=((curmpx+(cn/3-1)+12)%3+1)%3-1;
      |                       ~~~~~~^~~~~~~~~

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