Submission #72900422

Source Code Expand

#include <bits/stdc++.h>
#define endl '\n'
using namespace std;

int T, n, c, b[3005];
char s[3005][3005];
bool f[3005][3005], vis[3005];

namespace Subtask
{
    void mian()
    {
        cin >> n >> c;
        for (int i = 1; i <= n; i++)
        {
            for (int j = 1; j <= n; j++)
                cin >> s[i][j];
        }
        for (int j = 1; j <= n; j++)
            b[j] = 0;
        for (int i = n; i >= 1; i--)
        {
            for (int j = 1; j <= n; j++)
            {
                if (s[i][j] == '#' && b[j] == 0)
                    b[j] = i;
            }
        }
        for (int j = 1; j <= n; j++)
            vis[j] = false;
        for (int i = 1; i <= n; i++)
        {
            for (int j = 1; j <= n; j++)
                f[i][j] = false;
        }
        f[n][c] = true;
        for (int r = n; r >= 2; r--)
        {
            for (int c = 1; c <= n; c++)
            {
                if (f[r][c])
                {
                    for (int d = -1; d <= 1; d++)
                    {
                        int nc = c + d;
                        if (nc >= 1 && nc <= n)
                        {
                            if (s[r - 1][nc] == '.' || vis[nc])
                                f[r - 1][nc] = true;
                            else if (s[r - 1][nc] == '#' && !vis[nc])
                            {
                                if (r - 1 == b[nc])
                                {
                                    f[r - 1][nc] = true;
                                    vis[nc] = true;
                                }
                            }
                        }
                    }
                }
            }
        }
        for (int i = 1; i <= n; i++)
        {
            if (f[1][i])
                cout << '1';
            else
                cout << '0';
        }
        cout << endl;
    }
}

int main()
{
    cin >> T;
    while (T--)
        Subtask::mian();
    return 0;
}

Submission Info

Submission Time
Task E - Climbing Silver
User xzy404
Language C++23 (GCC 15.2.0)
Score 450
Code Size 2069 Byte
Status AC
Exec Time 352 ms
Memory 21252 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 450 / 450
Status
AC × 1
AC × 48
Set Name Test Cases
Sample sample_01.txt
All sample_01.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 3760 KiB
test_01.txt AC 37 ms 3632 KiB
test_02.txt AC 48 ms 3512 KiB
test_03.txt AC 65 ms 3548 KiB
test_04.txt AC 82 ms 3760 KiB
test_05.txt AC 106 ms 3700 KiB
test_06.txt AC 130 ms 3760 KiB
test_07.txt AC 157 ms 3492 KiB
test_08.txt AC 188 ms 3700 KiB
test_09.txt AC 223 ms 3640 KiB
test_10.txt AC 260 ms 3588 KiB
test_11.txt AC 300 ms 3760 KiB
test_12.txt AC 343 ms 3512 KiB
test_13.txt AC 352 ms 3640 KiB
test_14.txt AC 305 ms 3676 KiB
test_15.txt AC 251 ms 5208 KiB
test_16.txt AC 248 ms 5356 KiB
test_17.txt AC 243 ms 21124 KiB
test_18.txt AC 276 ms 21040 KiB
test_19.txt AC 283 ms 21252 KiB
test_20.txt AC 246 ms 21176 KiB
test_21.txt AC 269 ms 21068 KiB
test_22.txt AC 263 ms 21068 KiB
test_23.txt AC 262 ms 21228 KiB
test_24.txt AC 242 ms 21176 KiB
test_25.txt AC 243 ms 21240 KiB
test_26.txt AC 245 ms 21224 KiB
test_27.txt AC 266 ms 21200 KiB
test_28.txt AC 276 ms 21224 KiB
test_29.txt AC 285 ms 21236 KiB
test_30.txt AC 275 ms 21236 KiB
test_31.txt AC 272 ms 21236 KiB
test_32.txt AC 263 ms 21240 KiB
test_33.txt AC 268 ms 21176 KiB
test_34.txt AC 252 ms 21084 KiB
test_35.txt AC 267 ms 21124 KiB
test_36.txt AC 281 ms 21200 KiB
test_37.txt AC 276 ms 21252 KiB
test_38.txt AC 265 ms 21236 KiB
test_39.txt AC 262 ms 21124 KiB
test_40.txt AC 275 ms 21176 KiB
test_41.txt AC 284 ms 21068 KiB
test_42.txt AC 246 ms 21176 KiB
test_43.txt AC 277 ms 21028 KiB
test_44.txt AC 245 ms 21200 KiB
test_45.txt AC 276 ms 21084 KiB
test_46.txt AC 245 ms 21228 KiB
test_47.txt AC 244 ms 21124 KiB