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답안 #475093

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
475093 2021-09-21T07:36:41 Z ainta Navigation 2 (JOI21_navigation2) C++17
0 / 100
 1 ms 320 KB 
#include "Anna.h"
#include <bits/stdc++.h>
using namespace std;
#define vc vector
#define vi vector<int>
#define si(x) ((int)x.size())
#define pb push_back
#define fi first
#define se second
using pii = pair<int,int>;


static int chk[3][3], OO[3][3];

static void Paint(vc<pii> A){
    auto [ax,ay] = A[0];
    auto [bx,by] = A[1];
    for(int i=0;i<3;i++)for(int j=0;j<3;j++)OO[i][j]=0;
    OO[ax][ay] = OO[bx][by] = -1;
    int c = 0;
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            int x = (ax + i)%3, y = (ay + j)%3;
            if(OO[x][y] != -1){
                OO[x][y] = c++;
            }
        }
    }
}
static void rearrange(vc<pii> &V){    
    if(V[0] > V[1])swap(V[0],V[1]);
    if(V[0].fi == V[1].se){
        if(V[0].fi==0 && V[1].se==2)swap(V[1],V[0]);
    }
    else if(V[0].fi==0 && V[1].se==2)swap(V[1],V[0]);
}

void Anna(int N, int K, std::vector<int> R, std::vector<int> C) {

    for(int i=0;i<7;i++){
        chk[R[i]%3][C[i]%3]=1;
    }
    vc<pii>V;
    vc<pii>U;
    int NN[7];
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            if(!chk[i][j] && si(V) < 2){
                V.pb({i,j});
            }
        }
    }
    rearrange(V);
    Paint(V);
    for(int i=0;i<N;i++){
        for(int j=0;j<N;j++){
            if(OO[i%3][j%3] != -1){
                int a = OO[i%3][j%3];
                if(i - R[a] > 1){
                    SetFlag(i,j,4);
                }
                else if(i - R[a] < -1){
                    SetFlag(i,j,3);
                }
                else if(j - C[a] > 1){
                    SetFlag(i,j,2);
                }
                else if(j - C[a] < -1){
                    SetFlag(i,j,1);
                }
                else{
                    SetFlag(i, j, 5 + OO[R[a]%3][C[a]%3]);
                }
            }
            else{
                SetFlag(i, j, 12);
            }
        }
    }
}

#include "Bruno.h"
#include <bits/stdc++.h>
using namespace std;
using pii = pair<int,int>;
#define vc vector
#define vi vector<int>
#define si(x) ((int)x.size())
#define pb push_back
#define fi first
#define se second


static int chk[3][3], OO[3][3];

static void Paint(vc<pii> A){
    auto [ax,ay] = A[0];
    auto [bx,by] = A[1];
    for(int i=0;i<3;i++)for(int j=0;j<3;j++)OO[i][j]=0;
    OO[ax][ay] = OO[bx][by] = -1;
    int c = 0;
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            int x = (ax + i)%3, y = (ay + j)%3;
            if(OO[x][y] != -1){
                OO[x][y] = c++;
            }
        }
    }
}
static void rearrange(vc<pii> &V){    
    if(V[0] > V[1])swap(V[0],V[1]);
    if(V[0].fi == V[1].se){
        if(V[0].fi==0 && V[1].se==2)swap(V[1],V[0]);
    }
    else if(V[0].fi==0 && V[1].se==2)swap(V[1],V[0]);
}

std::vector<int> Bruno(int K, std::vector<int> value) {
    vc<pii>V;
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            if(value[i*3+j] == 12){
                V.pb({i,j});
            }
        }
    }
    rearrange(V);
    Paint(V);
    vi R(7);
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            //printf("%d %d %d\n",i,j,OO[i][j]);
            int a = value[i*3+j];
            if(OO[i][j]!=-1){
                if(a<=4){
                    R[OO[i][j]] = a-1;
                }
                else{
                    a-=5;
                    int xx, yy;
                    for(int k=i-1;k<=i+1;k++){
                        for(int l=j-1;l<=j+1;l++){
                            if(OO[k%3][l%3] == a){
                                xx=k, yy=l;
                            }
                        }
                    }
                    int t = 4;
                    if(1 > xx)t = 3;
                    else if(1 < xx)t = 2;
                    else if(1 > yy)t = 1;
                    else if(1 < yy)t = 0;

                    //printf("%d %d %d %d %d\n",a,i,j,xx,yy);
                    R[OO[i][j]] = t;
                }
            }
        }
    }
    return R;
}

Compilation message

Anna.cpp: In function 'void Anna(int, int, std::vector<int>, std::vector<int>)':
Anna.cpp:45:9: warning: unused variable 'NN' [-Wunused-variable]
   45 |     int NN[7];
      |         ^~

Bruno.cpp:13:12: warning: 'chk' defined but not used [-Wunused-variable]
   13 | static int chk[3][3], OO[3][3];
      |            ^~~
Bruno.cpp: In function 'std::vector<int> Bruno(int, std::vector<int>)':
Bruno.cpp:72:26: warning: 'yy' may be used uninitialized in this function [-Wmaybe-uninitialized]
   72 |                     else if(1 < yy)t = 0;
      |                          ^~
Bruno.cpp:70:26: warning: 'xx' may be used uninitialized in this function [-Wmaybe-uninitialized]
   70 |                     else if(1 < xx)t = 2;
      |                          ^~

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 320 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -