oj.uz

답안 #572079

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
572079 2022-06-03T14:21:34 Z gggkik 물탱크 (KOI18_watertank) C++17
100 / 100
 525 ms 44152 KB 
#include <bits/stdc++.h>
using namespace std;
int A[2020][2020], n, m, h;
int d[2010][2010], E[1010][1010][4];
int dx[] = { 1,-1,0,0 }, dy[] = { 0,0,1,-1 };
struct str {
    int x, y, d;
};
priority_queue<str> pq;
bool operator<(str i, str j) {
    return i.d > j.d;
}
int main() {
    cin.tie(0)->sync_with_stdio(0);
    cin >> n >> m >> h;
    for (int i = 1; i <= n + 1; i++) {
        for (int j = 1; j <= m; j++) {
            d[i][j] = h;
            cin >> E[i][j][1];
            E[i - 1][j][0] = E[i][j][1];
        }
    }
    //for(int j = 1;j<=m;j++) cin >> E[n+1][j][0];
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m+1; j++) {
            cin >> E[i][j][3];
            E[i][j - 1][2] = E[i][j][3];
        }
    }
    //cout << '\n';
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            int edge = 1 << 30;
            for (int l = 0; l < 4; l++) {
                //printf("[%d] ", E[i][j][l]);
                int x = i + dx[l], y = j + dy[l];
                if (x == 0 || y == 0 || x == n + 1 || y == m + 1) {
                    if (E[i][j][l] != -1) {
                        edge = min(edge, E[i][j][l]);
                        //cout << "EDGE IS " << edge << ' ';
                    }
                }
                //else cout << x << ' ' << y << '\n';
            }
            if (edge != 1 << 30) {
               // printf("\n(%d %d) pushed %d\n", i, j, edge);
                d[i][j] = edge;
                pq.push({ i,j,edge });
            }
        }
    }
    // for(int i = 0;i<=2*n;i++){
    //     for(int j = 0;j<=2*m;j++)
    //         printf("%3d ",A[i][j]);
    //     cout << '\n';
    // }
    while (!pq.empty()) {
        str now = pq.top();
        //printf("%d %d : %d\n", now.x, now.y, now.d);
        pq.pop();
        if (d[now.x][now.y] < now.d) continue;
        for (int i = 0; i < 4; i++) {
            if (E[now.x][now.y][i] == -1) continue;
            int ax = now.x + dx[i], ay = now.y + dy[i];
            if (ax<1 || ay<1 || ax>n || ay>m) continue;
            int cost = max(now.d, E[now.x][now.y][i]);
            
            if (d[ax][ay] > cost) {
                //printf("(%d %d) -> (%d %d)[%d]\n", now.x, now.y, ax, ay,E[now.x][now.y][i]);
                d[ax][ay] = cost;
                pq.push({ ax,ay,cost });
            }
        }
    }
    long long sum = 0;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
                sum += d[i][j];
        }
    }
    
    cout << sum;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 292 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 380 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 130 ms 29804 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 124 ms 26612 KB Output is correct
4 Correct 122 ms 27212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 193 ms 29048 KB Output is correct
7 Correct 107 ms 27232 KB Output is correct
8 Correct 253 ms 34192 KB Output is correct
9 Correct 105 ms 26440 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 248 ms 31036 KB Output is correct
12 Correct 0 ms 340 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 724 KB Output is correct
8 Correct 1 ms 724 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 724 KB Output is correct
11 Correct 1 ms 724 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 724 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 328 KB Output is correct
16 Correct 2 ms 744 KB Output is correct
17 Correct 1 ms 724 KB Output is correct
18 Correct 1 ms 852 KB Output is correct
19 Correct 0 ms 340 KB Output is correct

Subtask #5
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 125 ms 29820 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 111 ms 28580 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 126 ms 29876 KB Output is correct
13 Correct 106 ms 26612 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 124 ms 26940 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 118 ms 27184 KB Output is correct
20 Correct 1 ms 724 KB Output is correct
21 Correct 462 ms 44152 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 724 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 210 ms 30804 KB Output is correct
29 Correct 196 ms 29008 KB Output is correct
30 Correct 111 ms 27228 KB Output is correct
31 Correct 258 ms 34252 KB Output is correct
32 Correct 124 ms 29000 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 104 ms 26380 KB Output is correct
35 Correct 2 ms 724 KB Output is correct
36 Correct 0 ms 332 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 252 ms 30972 KB Output is correct
39 Correct 525 ms 42164 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 852 KB Output is correct
42 Correct 1 ms 732 KB Output is correct
43 Correct 2 ms 772 KB Output is correct
44 Correct 119 ms 28392 KB Output is correct
45 Correct 377 ms 36300 KB Output is correct
46 Correct 0 ms 340 KB Output is correct