oj.uz

답안 #739670

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
739670 2023-05-11T01:32:06 Z yeyso 미술 수업 (IOI13_artclass) C++14
87 / 100
 55 ms 6220 KB 
#include "artclass.h"
#include <bits/stdc++.h>
using namespace std;
 
int style(int h, int w, int R[500][500], int G[500][500], int B[500][500]) {
    //return 2;
    vector<vector<int>> gr(h, vector<int>(w, 0));
    vector<vector<int>> gg(h, vector<int>(w, 0));
    vector<vector<int>> gb(h, vector<int>(w, 0));
 
    vector<int> grd(500, 0);
    vector<int> grg(500, 0);
    vector<int> grb(500, 0);
 
    int mcir = 0;
    int mcig = 0;
    int mcib = 0;
 
    int noiser = 0;
    int noiseg = 0;
    int noiseb = 0;
    int productrgb = 1;
    int dr, dg, db;
    int white = 0; int black = 0;
    for(int i = 1; i < h; i ++){
        for(int j = 1; j < w; j ++){
            dr = 2 * R[i][j] - R[i-1][j] - R[i][j-1];
            dg = 2 * G[i][j] - G[i-1][j] - G[i][j-1];
            db = 2 * B[i][j] - B[i-1][j] - B[i][j-1];
            if(R[i][j] > 200 and G[i][j] > 200 and B[i][j] > 200){
                white += 1;
            }
            if(R[i][j] < 50 and G[i][j] < 50 and B[i][j] < 50){
                black += 1;
            }
            gr[i][j] = dr;
            gg[i][j] = dg;
            gb[i][j] = db;
 
            grd[abs(dr)] += 1;
            grg[abs(dg)] += 1;
            grb[abs(db)] += 1;
 
            noiser += abs(dr);
            noiseg += abs(dg);
            noiseb += abs(db);

        }
    }
    noiser /= (h * w);
    noiseg /= (h * w);
    noiseb /= (h * w);
    vector<int> rfix = {0};
    vector<int> gfix = {0};
    vector<int> bfix = {0};
    for(int i = 0; i < grd.size(); i ++){
        rfix.push_back(rfix[rfix.size()-1] + grd[i]);
        gfix.push_back(gfix[gfix.size()-1] + grg[i]);
        bfix.push_back(rfix[bfix.size()-1] + grb[i]);
    }
    //for(int i = 0; i < rfix.size(); i ++){
        //cout << grd[i] << " ";
    //}
    //cout << rfix[6] + gfix[6] + bfix[6];
    //cout << white;
    //cout << noiser + noiseg + noiseb;
    if(rfix[6] + gfix[6] + bfix[6] > 200000){
        // it's either style 1 (modern) or style 4 (landscape)
        if(white + black > 23000){
            return 1;
        } else {
            return 4;
        }
    } else {
        // it's either style 2 (impressionist) or style 3 (modern 2)
        /*if(rfix[6] + gfix[6] + bfix[6] > 50000){
            return 2;
        } else {
            return 3;
        }*/
        if(noiser + noiseg + noiseb > 100){
            return 3;
        } else {
            return 2;
        }
    }
    //return productrgb;
    /*for(int i = 0; i < grd.size(); i ++){
        if(grd[i] > grd[mcir]){
            mcir = i;
        }
        if(grg[i] > grg[mcig]){
            mcig = i;
        }
        if(grb[i] > grb[mcib]){
            mcib = i;
        }
    }
    if(mcir + mcig + mcib <= 3){
        // it's either style 1 or 4
        if(noiser + noiseg + noiseb < 17){
            return 4;
        } else {
            return 1;
        }
    } else {
        if(noiser + noiseg + noiseb > 100){
            return 3;
        } else {
            return 2;
        }
    }*/
    //return mcir + mcig + mcib;
    //return max(1, min(4, mcir + mcig + mcib +1 ));
    //return noiser + noiseg + noiseb;
}
/*
g++ -DEVAL -static -O2 -o artclass grader.c artclass.cpp
*/

Compilation message

artclass.cpp: In function 'int style(int, int, int (*)[500], int (*)[500], int (*)[500])':
artclass.cpp:56:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |     for(int i = 0; i < grd.size(); i ++){
      |                    ~~^~~~~~~~~~~~
artclass.cpp:15:9: warning: unused variable 'mcir' [-Wunused-variable]
   15 |     int mcir = 0;
      |         ^~~~
artclass.cpp:16:9: warning: unused variable 'mcig' [-Wunused-variable]
   16 |     int mcig = 0;
      |         ^~~~
artclass.cpp:17:9: warning: unused variable 'mcib' [-Wunused-variable]
   17 |     int mcib = 0;
      |         ^~~~
artclass.cpp:22:9: warning: unused variable 'productrgb' [-Wunused-variable]
   22 |     int productrgb = 1;
      |         ^~~~~~~~~~

Subtask #1
87.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 6160 KB Output is correct
2 Correct 28 ms 4872 KB Output is correct
3 Correct 54 ms 5800 KB Output is correct
4 Incorrect 43 ms 5768 KB Output isn't correct
5 Correct 41 ms 5708 KB Output is correct
6 Correct 40 ms 5548 KB Output is correct
7 Correct 41 ms 5492 KB Output is correct
8 Correct 41 ms 5576 KB Output is correct
9 Correct 44 ms 5788 KB Output is correct
10 Correct 38 ms 5568 KB Output is correct
11 Correct 31 ms 3972 KB Output is correct
12 Correct 38 ms 4864 KB Output is correct
13 Correct 26 ms 2636 KB Output is correct
14 Incorrect 40 ms 5612 KB Output isn't correct
15 Correct 50 ms 6148 KB Output is correct
16 Correct 44 ms 5840 KB Output is correct
17 Correct 33 ms 4144 KB Output is correct
18 Correct 42 ms 5052 KB Output is correct
19 Correct 50 ms 6084 KB Output is correct
20 Correct 45 ms 5308 KB Output is correct
21 Correct 27 ms 3252 KB Output is correct
22 Incorrect 34 ms 5136 KB Output isn't correct
23 Correct 43 ms 5620 KB Output is correct
24 Correct 46 ms 4944 KB Output is correct
25 Correct 42 ms 4764 KB Output is correct
26 Correct 36 ms 5240 KB Output is correct
27 Correct 41 ms 4844 KB Output is correct
28 Correct 27 ms 3284 KB Output is correct
29 Incorrect 13 ms 3908 KB Output isn't correct
30 Incorrect 44 ms 5452 KB Output isn't correct
31 Correct 22 ms 2632 KB Output is correct
32 Correct 43 ms 5144 KB Output is correct
33 Correct 29 ms 4956 KB Output is correct
34 Correct 40 ms 4800 KB Output is correct
35 Incorrect 40 ms 4844 KB Output isn't correct
36 Correct 41 ms 5036 KB Output is correct
37 Correct 25 ms 4688 KB Output is correct
38 Correct 36 ms 5176 KB Output is correct
39 Incorrect 42 ms 5636 KB Output isn't correct
40 Correct 33 ms 5068 KB Output is correct
41 Correct 32 ms 4972 KB Output is correct
42 Incorrect 55 ms 5460 KB Output isn't correct
43 Correct 43 ms 5612 KB Output is correct
44 Correct 43 ms 5116 KB Output is correct
45 Correct 34 ms 4124 KB Output is correct
46 Correct 44 ms 5708 KB Output is correct
47 Correct 42 ms 5640 KB Output is correct
48 Correct 40 ms 5620 KB Output is correct
49 Correct 52 ms 6220 KB Output is correct
50 Correct 39 ms 4984 KB Output is correct
51 Incorrect 41 ms 5556 KB Output isn't correct
52 Correct 31 ms 3788 KB Output is correct
53 Correct 27 ms 3220 KB Output is correct
54 Incorrect 52 ms 6212 KB Output isn't correct
55 Correct 40 ms 4812 KB Output is correct
56 Incorrect 49 ms 6156 KB Output isn't correct
57 Correct 43 ms 5068 KB Output is correct
58 Correct 39 ms 5588 KB Output is correct
59 Correct 36 ms 5232 KB Output is correct
60 Correct 42 ms 5204 KB Output is correct
61 Correct 50 ms 5952 KB Output is correct
62 Correct 43 ms 5612 KB Output is correct
63 Correct 30 ms 5016 KB Output is correct
64 Correct 37 ms 4556 KB Output is correct
65 Correct 49 ms 6040 KB Output is correct
66 Correct 34 ms 5068 KB Output is correct
67 Correct 45 ms 5960 KB Output is correct
68 Correct 38 ms 4960 KB Output is correct
69 Correct 49 ms 6124 KB Output is correct
70 Correct 51 ms 6196 KB Output is correct
71 Incorrect 46 ms 5980 KB Output isn't correct
72 Correct 36 ms 5384 KB Output is correct
73 Correct 52 ms 6216 KB Output is correct
74 Correct 35 ms 5236 KB Output is correct
75 Correct 41 ms 5580 KB Output is correct
76 Correct 42 ms 5196 KB Output is correct
77 Correct 41 ms 5124 KB Output is correct
78 Correct 31 ms 5072 KB Output is correct
79 Incorrect 41 ms 5756 KB Output isn't correct
80 Correct 27 ms 3412 KB Output is correct
81 Correct 38 ms 4684 KB Output is correct
82 Correct 40 ms 5580 KB Output is correct
83 Correct 36 ms 4556 KB Output is correct
84 Correct 23 ms 2808 KB Output is correct
85 Correct 44 ms 5304 KB Output is correct
86 Correct 47 ms 5708 KB Output is correct
87 Correct 32 ms 5088 KB Output is correct
88 Correct 38 ms 4716 KB Output is correct
89 Incorrect 40 ms 5528 KB Output isn't correct
90 Correct 10 ms 1480 KB Output is correct
91 Correct 43 ms 5248 KB Output is correct
92 Correct 48 ms 6016 KB Output is correct
93 Incorrect 48 ms 6092 KB Output isn't correct
94 Correct 31 ms 5024 KB Output is correct
95 Correct 34 ms 4156 KB Output is correct
96 Correct 27 ms 3532 KB Output is correct
97 Correct 44 ms 5608 KB Output is correct
98 Correct 48 ms 6092 KB Output is correct
99 Correct 49 ms 6204 KB Output is correct
100 Correct 42 ms 5680 KB Output is correct
101 Correct 46 ms 5316 KB Output is correct
102 Incorrect 37 ms 4684 KB Output isn't correct