답안 #28449

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
28449	2017-07-16T06:02:27 Z	ㅁㄴㅇㄹ호(#1227, gs13105)	Oriental P.A.D.A.K (FXCUP2_padak)	C++14	1 / 1	399 ms	13816 KB

padak

#include <stdio.h>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <numeric>
#include <string>
#include <vector>
#include <tuple>

using namespace std;

int qx[1000000];
int qy[1000000];

bool chk[1000000];

int arr[1000000];
int dx[4] = { 1, 0, -1, 0 };
int dy[4] = { 0, 1, 0, -1 };

int main()
{
    //freopen("in", "r", stdin);
    //freopen("out", "w", stdout);

    int n, m, k, z, x, y, nx, ny, s, c, i, j;
    scanf("%d%d%d%*d%d", &n, &m, &k, &z);

    int as = 0;
    int qs = 0, qg = 0;
    const int siz = 1000000;

    for(i = 0; i<k; i++)
    {
        scanf("%d%d", &x, &y);
        x--;
        y--;
        if(chk[x*m + y])
            continue;
        chk[x*m + y] = 1;
        qx[qg%siz] = x;
        qy[qg%siz] = y;
        qg++;
    }

    for(c = 1; qs < qg; c++)
    {
        s = qg - qs;
        for(i = 0; i<s; i++)
        {
            x = qx[qs%siz];
            y = qy[qs%siz];
            qs++;

            for(j = 0; j<4; j++)
            {
                nx = x + dx[j];
                ny = y + dy[j];

                if(nx<0 || nx>=n || ny<0 || ny>=m || chk[nx*m + ny])
                    continue;

                chk[nx*m + ny] = 1;
                arr[as++] = c;

                qx[qg%siz] = nx;
                qy[qg%siz] = ny;
                qg++;
            }
        }
    }

    sort(arr, arr + as);

    int r1 = 0, r2 = 0;
    int p = 0;
    for(i = 1;; i++)
    {
        while(p != as && arr[p] < i)
            p++;

        if(p == as)
            break;

        r1 += min(z, as - p);
        p += min(z, as - p);
    }

    p = as - 1;
    for(i = 1;; i++)
    {
        
        for(j = 0; j<z; j++)
        {
            if(p == -1 || arr[p] < i)
                break;

            r2++;
            p--;
        }

        if(p == -1 || arr[p] < i)
            break;
    }

    printf("%d %d\n", r2, r1);
    return 0;
}

Compilation message

padak.cpp: In function 'int main()':
padak.cpp:27:41: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d%*d%d", &n, &m, &k, &z);
                                         ^
padak.cpp:35:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &x, &y);
                              ^

Subtask #1

1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	13816 KB	Output is correct
2	Correct	0 ms	13816 KB	Output is correct
3	Correct	39 ms	13816 KB	Output is correct
4	Correct	33 ms	13816 KB	Output is correct
5	Correct	43 ms	13816 KB	Output is correct
6	Correct	36 ms	13816 KB	Output is correct
7	Correct	46 ms	13816 KB	Output is correct
8	Correct	43 ms	13816 KB	Output is correct
9	Correct	36 ms	13816 KB	Output is correct
10	Correct	43 ms	13816 KB	Output is correct
11	Correct	39 ms	13816 KB	Output is correct
12	Correct	63 ms	13816 KB	Output is correct
13	Correct	26 ms	13816 KB	Output is correct
14	Correct	43 ms	13816 KB	Output is correct
15	Correct	36 ms	13816 KB	Output is correct
16	Correct	29 ms	13816 KB	Output is correct
17	Correct	59 ms	13816 KB	Output is correct
18	Correct	43 ms	13816 KB	Output is correct
19	Correct	43 ms	13816 KB	Output is correct
20	Correct	43 ms	13816 KB	Output is correct
21	Correct	46 ms	13816 KB	Output is correct
22	Correct	36 ms	13816 KB	Output is correct
23	Correct	46 ms	13816 KB	Output is correct
24	Correct	316 ms	13816 KB	Output is correct
25	Correct	399 ms	13816 KB	Output is correct
26	Correct	363 ms	13816 KB	Output is correct
27	Correct	309 ms	13816 KB	Output is correct
28	Correct	346 ms	13816 KB	Output is correct
29	Correct	319 ms	13816 KB	Output is correct
30	Correct	373 ms	13816 KB	Output is correct
31	Correct	33 ms	13816 KB	Output is correct
32	Correct	39 ms	13816 KB	Output is correct