답안 #28583

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
28583	2017-07-16T07:40:08 Z	일단아무거나적어놓은팀이름(#1191, solarmagic, junodeveloper)	Oriental P.A.D.A.K (FXCUP2_padak)	C++14	1 / 1	806 ms	57256 KB

padak

#include<cstdio>
#include<iostream>
#include<vector>
#include<queue>
using namespace std;
int n, m, k, b, z, c1[1000010], c2[1000010];
int dir[4][2] = {{1,0}, {0,1}, {-1,0}, {0,-1}};
int** T;
bool is_valid(int x, int y) {
    return x >= 1 && y >= 1 && x <= m && y <= n;
}
int main() {
    scanf("%d%d%d%d%d", &n, &m, &k, &b, &z);
    //T = vector<vector<int> >(n + 1, vector<int>(m + 1, -1));
    T = new int*[n + 1];
    for(int i = 1; i <= n; ++i) {
        T[i] = new int[m + 1];
        for(int j = 1; j <= m; ++j) T[i][j] = -1;
    }
    queue<pair<int, int> > q;
    for(int i = 0, r, c; i < k; ++i) {
        scanf("%d%d", &r, &c);
        T[r][c] = 0;
        q.push({c, r});
    }
    while(!q.empty()) {
        int x = q.front().first;
        int y = q.front().second; q.pop();
        for(int i = 0; i < 4; ++i) {
            int tx = x + dir[i][0];
            int ty = y + dir[i][1];
            if(!is_valid(tx, ty) || T[ty][tx] >= 0) continue;
            T[ty][tx] = T[y][x] + 1;
            q.push({tx, ty});
        }
    }
    int mx = 0;
    for(int i = 1; i <= n; ++i)
        for(int j = 1; j <= m; ++j)
            c1[T[i][j]]++, c2[T[i][j]]++, mx = max(mx, T[i][j]);
    int r1 = 0, r2 = 0;
    for(int t = 1, last = 1; ; ++t) {
        if(last > mx) break;
        int rem = z;
        while(rem > 0) {
            if(last > mx) break;
            int eat = min(c1[last], rem);
            c1[last] -= eat;
            rem -= eat;
            r1 += eat;
            if(!c1[last]) last++;
        }
        if(last == t) last++;
    }
    for(int t = 1, last = mx; ; ++t) {
        int rem = z;
        while(rem > 0) {
            if(t > last) break;
            int eat = min(c2[last], rem);
            c2[last] -= eat;
            rem -= eat;
            r2 += eat;
            if(!c2[last]) last--;
        }
        if(t > last) break;
    }
    printf("%d %d", r2, r1);
    return 0;
}

/*
3 4 3 2 3
1 1
2 4
3 2
*/

Compilation message

padak.cpp: In function 'int main()':
padak.cpp:13:44: 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, &b, &z);
                                            ^
padak.cpp:22:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &r, &c);
                              ^

Subtask #1

1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	9836 KB	Output is correct
2	Correct	0 ms	9836 KB	Output is correct
3	Correct	36 ms	13796 KB	Output is correct
4	Correct	33 ms	13824 KB	Output is correct
5	Correct	33 ms	13776 KB	Output is correct
6	Correct	26 ms	16824 KB	Output is correct
7	Correct	33 ms	13820 KB	Output is correct
8	Correct	29 ms	13744 KB	Output is correct
9	Correct	69 ms	48936 KB	Output is correct
10	Correct	39 ms	13796 KB	Output is correct
11	Correct	39 ms	13956 KB	Output is correct
12	Correct	36 ms	13776 KB	Output is correct
13	Correct	43 ms	16956 KB	Output is correct
14	Correct	33 ms	13820 KB	Output is correct
15	Correct	29 ms	13744 KB	Output is correct
16	Correct	109 ms	48936 KB	Output is correct
17	Correct	56 ms	14060 KB	Output is correct
18	Correct	79 ms	14492 KB	Output is correct
19	Correct	53 ms	14040 KB	Output is correct
20	Correct	46 ms	17088 KB	Output is correct
21	Correct	76 ms	14744 KB	Output is correct
22	Correct	29 ms	13744 KB	Output is correct
23	Correct	163 ms	48936 KB	Output is correct
24	Correct	406 ms	22172 KB	Output is correct
25	Correct	396 ms	22116 KB	Output is correct
26	Correct	323 ms	22152 KB	Output is correct
27	Correct	626 ms	25224 KB	Output is correct
28	Correct	406 ms	22096 KB	Output is correct
29	Correct	413 ms	21988 KB	Output is correct
30	Correct	806 ms	57256 KB	Output is correct
31	Correct	36 ms	13796 KB	Output is correct
32	Correct	66 ms	48936 KB	Output is correct