제출 #532204

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
532204		TheWilp	미술 수업 (IOI13_artclass)	C++14	0 / 100	69 ms	9264 KiB

artclass

#include "artclass.h"
#include <iostream>
#include <vector>
class name {
public:
    name(int a, int b) {
        x = a;
        y = b;
    }
    int x;
    int y;
};
int Ge(int a,int g) {
    a /= g;
    return a;
}
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
    double style1 = 0;
    double style2 = 0;
    double style3 = 0;
    double style4 = 0;

    // style2
    int s2[3];
    const int generalize1 = 2;
    for (int i = 0; i < H; i++) {
        for (int j = 0; j < W; j++) {
            s2[0] = Ge(R[i][j], generalize1);
            s2[1] = Ge(G[i][j], generalize1);
            s2[2] = Ge(B[i][j], generalize1);

            if (s2[1] > s2[2] * 1.3);
                style2++;
        }
    }

    // else
    int s1[3][500][500];
    const int generalize2 = 64;
    for (int i = 0; i < H; i++) {
        for (int j = 0; j < W; j++) {
            s1[0][i][j] = Ge(R[i][j], generalize2);
            s1[1][i][j] = Ge(G[i][j], generalize2);
            s1[2][i][j] = Ge(B[i][j], generalize2);
        }
    }

    int s[500][500];
    for (int i = 0; i < H; i++) {
        for (int j = 0; j < W; j++) {
            s[i][j] = 0;
        }
    }
    int block = 0;
    std::vector<name> v;
    int i = 0;
    for (int q = 0; q < H; q++) {
        for (int w = 0; w < W; w++) {
            while (i != v.size()) {
                int x = v[i].x;
                int y = v[i].y;
                if (x != 0) {
                    if (s[x - 1][y] == 0 && s1[x][y] == s1[x - 1][y]) {
                        v.push_back(name(x - 1, y));
                        s[x - 1][y] = 1;
                    }
                }
                if (x != H - 1) {
                    if (s[x + 1][y] == 0 && s1[x][y] == s1[x + 1][y]) {
                        v.push_back(name(x + 1, y));
                        s[x + 1][y];
                    }

                }
                if (y != 0){
                    if (s[x][y - 1] == 0 && s1[x][y] == s1[x][y - 1]) {
                        v.push_back(name(x, y - 1));
                        s[x][y - 1];
                    }
                }
                if (y != W - 1) {
                    if (s[x][y + 1] == 0 && s1[x][y] == s1[x][y + 1]) {
                        v.push_back(name(x, y + 1));
                        s[x][y + 1];
                    }
                }
                ++i;
            }
            if (s[q][w] == 0) {
                v.push_back(name(q,w));
                ++block;
            }
        }
    }
    if (style2 >= 60 * H * W / 100)
        return 2;
    if (block <= 6)
        return 4;
    if (block <= 100)
        return 1;
    else return 4;
    return 1;
}

컴파일 시 표준 에러 (stderr) 메시지

artclass.cpp: In function 'int style(int, int, int (*)[500], int (*)[500], int (*)[500])':
artclass.cpp:32:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   32 |             if (s2[1] > s2[2] * 1.3);
      |             ^~
artclass.cpp:33:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   33 |                 style2++;
      |                 ^~~~~~
artclass.cpp:59:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<name>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |             while (i != v.size()) {
      |                    ~~^~~~~~~~~~~
artclass.cpp:71:35: warning: statement has no effect [-Wunused-value]
   71 |                         s[x + 1][y];
      |                         ~~~~~~~~~~^
artclass.cpp:78:35: warning: statement has no effect [-Wunused-value]
   78 |                         s[x][y - 1];
      |                         ~~~~~~~~~~^
artclass.cpp:84:35: warning: statement has no effect [-Wunused-value]
   84 |                         s[x][y + 1];
      |                         ~~~~~~~~~~^
artclass.cpp:18:12: warning: unused variable 'style1' [-Wunused-variable]
   18 |     double style1 = 0;
      |            ^~~~~~
artclass.cpp:20:12: warning: unused variable 'style3' [-Wunused-variable]
   20 |     double style3 = 0;
      |            ^~~~~~
artclass.cpp:21:12: warning: unused variable 'style4' [-Wunused-variable]
   21 |     double style4 = 0;
      |            ^~~~~~

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