oj.uz

Submission #503134

# Submission time Handle Problem Language Result Execution time Memory
503134 2022-01-07T10:52:04 Z mathking1021 산악 구조대 (JOI13_mountain) C++17
0 / 100
 7 ms 860 KB 
#include "grader.h"

typedef int ll;

bool v = false;

void f(ll x1, ll y1, ll x2, ll y2, ll xd, ll yd, ll z)
{
    if(x1 > x2 || y1 > y2) return;
    if(xd == -1 && yd == -1)
    {
        ll t = Measure(x1, y2);
        if(t == z)
        {
            v = true;
            Pinpoint(x1, y2);
        }
        else if(t < z)
        {
            f(x1 + 1, y1, x2, y2, xd, yd, z);
        }
        else
        {
            f(x1, y1, x2, y2 - 1, xd, yd, z);
        }
    }
    else if(xd == -1 && yd == 1)
    {
        ll t = Measure(x2, y2);
        if(t == z)
        {
            v = true;
            Pinpoint(x2, y2);
        }
        else if(t < z)
        {
            f(x1, y1, x2, y2 - 1, xd, yd, z);
        }
        else
        {
            f(x1, y1, x2 - 1, y2, xd, yd, z);
        }
    }
    else if(xd == 1 && yd == 1)
    {
        ll t = Measure(x2, y1);
        if(t == z)
        {
            v = true;
            Pinpoint(x2, y1);
        }
        else if(t < z)
        {
            f(x1, y1, x2 - 1, y2, xd, yd, z);
        }
        else
        {
            f(x1, y1 + 1, x2, y2, xd, yd, z);
        }
    }
    else
    {
        ll t = Measure(x1, y1);
        if(t == z)
        {
            v = true;
            Pinpoint(x1, y1);
        }
        else if(t < z)
        {
            f(x1, y1 + 1, x2, y2, xd, yd, z);
        }
        else
        {
            f(x1 + 1, y1, x2, y2, xd, yd, z);
        }
    }
}

void Rescue(ll R, ll C, ll RS, ll CS, ll X)
{
    if(!v) f(1, 1, RS - 1, CS, -1, -1, X);
    if(!v) f(1, CS + 1, RS, C, -1, 1, X);
    if(!v) f(RS + 1, CS, R, C, 1, 1, X);
    if(!v) f(RS, 1, R, CS - 1, 1, -1, X);
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 808 KB Output is correct
2 Correct 5 ms 688 KB Output is correct
3 Correct 5 ms 716 KB Output is correct
4 Correct 4 ms 716 KB Output is correct
5 Correct 5 ms 776 KB Output is correct
6 Correct 4 ms 796 KB Output is correct
7 Correct 5 ms 800 KB Output is correct
8 Correct 5 ms 860 KB Output is correct
9 Correct 5 ms 820 KB Output is correct
10 Correct 5 ms 684 KB Output is correct
11 Correct 5 ms 804 KB Output is correct
12 Correct 7 ms 776 KB Output is correct
13 Correct 4 ms 716 KB Output is correct
14 Correct 5 ms 808 KB Output is correct
15 Correct 4 ms 788 KB Output is correct
16 Correct 4 ms 680 KB Output is correct
17 Correct 4 ms 756 KB Output is correct
18 Correct 4 ms 800 KB Output is correct
19 Correct 5 ms 824 KB Output is correct
20 Correct 5 ms 796 KB Output is correct
21 Correct 4 ms 756 KB Output is correct
22 Correct 4 ms 824 KB Output is correct
23 Correct 5 ms 804 KB Output is correct
24 Correct 5 ms 788 KB Output is correct
25 Correct 5 ms 804 KB Output is correct
26 Correct 5 ms 736 KB Output is correct
27 Correct 4 ms 784 KB Output is correct
28 Correct 4 ms 780 KB Output is correct
29 Correct 5 ms 744 KB Output is correct
30 Correct 7 ms 796 KB Output is correct
31 Incorrect 4 ms 708 KB Wrong Answer [5]
32 Halted 0 ms 0 KB -