Submission #747770

# Submission time Handle Problem Language Result Execution time Memory
747770 2023-05-24T16:35:59 Z adrilen Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
365 ms 220384 KB
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
typedef pair<int, int> pii;
constexpr int maxh = 3e3;

ll typ[maxh][maxh] = { 0 }, 
orbs[maxh][maxh] = { 0 }, 
ingots[maxh][maxh] = { 0 };


int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    
    int h, w;
    cin >> h >> w;

    string s;
    for (int y = 0; y < h; y++)
    {
        cin >> s;
        for (int x = 0; x < w; x++) typ[x][y] = (s[x] == 'J' ? 1 : (s[x] == 'O' ? 2 : 3));
    }


    // Calculate orbs
    for (int y = 0; y < h; y++)
    {
        orbs[w - 1][y] = (typ[w - 1][y] == 2);
        for (int x = w - 2; x >= 0; x--) orbs[x][y] = orbs[x + 1][y] + (typ[x][y] == 2);
    }

    // Calculate ingots
    for (int x = 0; x < w; x++)
    {
        ingots[x][h - 1] = (typ[x][h - 1] == 3);
        for (int y = h - 2; y >= 0; y--) ingots[x][y] = ingots[x][y + 1] + (typ[x][y] == 3);
    }

    ll output = 0;
    for (int x = 0; x < w; x++)
    {
        for (int y = 0; y < h; y++)
        {
            if (typ[x][y] == 1) output += ingots[x][y] * orbs[x][y];
        }
    }

    cout << output << "\n";
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 1748 KB Output is correct
6 Correct 1 ms 1364 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 1748 KB Output is correct
9 Correct 1 ms 1364 KB Output is correct
10 Correct 1 ms 1748 KB Output is correct
11 Correct 1 ms 1748 KB Output is correct
12 Correct 1 ms 1492 KB Output is correct
13 Correct 1 ms 1748 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 1748 KB Output is correct
6 Correct 1 ms 1364 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 1748 KB Output is correct
9 Correct 1 ms 1364 KB Output is correct
10 Correct 1 ms 1748 KB Output is correct
11 Correct 1 ms 1748 KB Output is correct
12 Correct 1 ms 1492 KB Output is correct
13 Correct 1 ms 1748 KB Output is correct
14 Correct 7 ms 9556 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 6 ms 9420 KB Output is correct
17 Correct 2 ms 3884 KB Output is correct
18 Correct 9 ms 12340 KB Output is correct
19 Correct 8 ms 11860 KB Output is correct
20 Correct 7 ms 12256 KB Output is correct
21 Correct 9 ms 12356 KB Output is correct
22 Correct 8 ms 11920 KB Output is correct
23 Correct 7 ms 12252 KB Output is correct
24 Correct 8 ms 12408 KB Output is correct
25 Correct 6 ms 11860 KB Output is correct
26 Correct 8 ms 12244 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 1748 KB Output is correct
6 Correct 1 ms 1364 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 1748 KB Output is correct
9 Correct 1 ms 1364 KB Output is correct
10 Correct 1 ms 1748 KB Output is correct
11 Correct 1 ms 1748 KB Output is correct
12 Correct 1 ms 1492 KB Output is correct
13 Correct 1 ms 1748 KB Output is correct
14 Correct 7 ms 9556 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 6 ms 9420 KB Output is correct
17 Correct 2 ms 3884 KB Output is correct
18 Correct 9 ms 12340 KB Output is correct
19 Correct 8 ms 11860 KB Output is correct
20 Correct 7 ms 12256 KB Output is correct
21 Correct 9 ms 12356 KB Output is correct
22 Correct 8 ms 11920 KB Output is correct
23 Correct 7 ms 12252 KB Output is correct
24 Correct 8 ms 12408 KB Output is correct
25 Correct 6 ms 11860 KB Output is correct
26 Correct 8 ms 12244 KB Output is correct
27 Correct 339 ms 208228 KB Output is correct
28 Correct 1 ms 980 KB Output is correct
29 Correct 37 ms 46176 KB Output is correct
30 Correct 12 ms 28500 KB Output is correct
31 Correct 253 ms 182540 KB Output is correct
32 Correct 334 ms 218960 KB Output is correct
33 Correct 331 ms 220384 KB Output is correct
34 Correct 286 ms 183500 KB Output is correct
35 Correct 329 ms 219004 KB Output is correct
36 Correct 353 ms 220328 KB Output is correct
37 Correct 365 ms 220364 KB Output is correct
38 Correct 260 ms 181092 KB Output is correct
39 Correct 232 ms 182492 KB Output is correct