Submission #596432
Source Code Expand
#include <stdio.h> #include <string.h> #include <iostream> #include <algorithm> #include <vector> #include <queue> #include <set> #include <map> #include <string> #include <math.h> #include <stdlib.h> #include <time.h> using namespace std; const int MAXN = 1010; char str[MAXN][MAXN]; bool used[MAXN][MAXN]; int num[MAXN][MAXN]; int Move[][2] = {{0,1}, {0,-1}, {-1,0}, {1,0}}; int main() { //freopen("in.txt","r",stdin); //freopen("out.txt","w",stdout); int n; while(scanf("%d",&n) == 1) { for (int i = 0;i < n;i++)scanf("%s", str[i]); memset(num , 0, sizeof(num)); memset(used, false, sizeof(used)); queue<pair<int,int> >q; q.push(make_pair(n-1,n-1)); used[n-1][n-1] = true; while (!q.empty()) { pair<int,int>tmp = q.front(); q.pop(); int x = tmp.first; int y = tmp.second; for (int i = 0;i < 4;i++) { int nx = x + Move[i][0]; int ny = y + Move[i][1]; if (nx < 0 || nx >= n)continue; if (ny < 0 || ny >= n)continue; if (used[nx][ny])continue; if (str[x][y] == '#' || ++num[nx][ny] > 1) { used[nx][ny] = true; q.push(make_pair(nx,ny)); } } } if (used[0][0])puts("YES"); else puts("NO"); } return 0; }
Submission Info
Submission Time | |
---|---|
Task | I - Obstruction |
User | kuangbin |
Language | C++ (G++ 4.6.4) |
Score | 100 |
Code Size | 1249 Byte |
Status | AC |
Exec Time | 96 ms |
Memory | 6756 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:26:47: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | manual_j1.txt, manual_j10.txt, manual_j11.txt, manual_j12.txt, manual_j13.txt, manual_j14.txt, manual_j15.txt, manual_j16.txt, manual_j17.txt, manual_j18.txt, manual_j19.txt, manual_j2.txt, manual_j20.txt, manual_j21.txt, manual_j22.txt, manual_j23.txt, manual_j24.txt, manual_j25.txt, manual_j26.txt, manual_j27.txt, manual_j28.txt, manual_j29.txt, manual_j3.txt, manual_j30.txt, manual_j31.txt, manual_j32.txt, manual_j33.txt, manual_j34.txt, manual_j4.txt, manual_j5.txt, manual_j6.txt, manual_j7.txt, manual_j8.txt, manual_j9.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, scale_01.txt, scale_02.txt, scale_03.txt, scale_04.txt, scale_05.txt, scale_small_01.txt, scale_small_02.txt, scale_small_03.txt, scale_small_04.txt, scale_small_05.txt, scale_small_06.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
manual_j1.txt | AC | 58 ms | 5804 KB |
manual_j10.txt | AC | 35 ms | 5868 KB |
manual_j11.txt | AC | 34 ms | 5856 KB |
manual_j12.txt | AC | 35 ms | 5864 KB |
manual_j13.txt | AC | 34 ms | 5856 KB |
manual_j14.txt | AC | 34 ms | 5740 KB |
manual_j15.txt | AC | 35 ms | 5748 KB |
manual_j16.txt | AC | 37 ms | 5864 KB |
manual_j17.txt | AC | 35 ms | 5864 KB |
manual_j18.txt | AC | 35 ms | 5864 KB |
manual_j19.txt | AC | 34 ms | 5852 KB |
manual_j2.txt | AC | 35 ms | 5748 KB |
manual_j20.txt | AC | 34 ms | 5744 KB |
manual_j21.txt | AC | 35 ms | 5748 KB |
manual_j22.txt | AC | 35 ms | 5868 KB |
manual_j23.txt | AC | 34 ms | 5740 KB |
manual_j24.txt | AC | 34 ms | 5788 KB |
manual_j25.txt | AC | 35 ms | 5744 KB |
manual_j26.txt | AC | 35 ms | 5744 KB |
manual_j27.txt | AC | 34 ms | 5740 KB |
manual_j28.txt | AC | 34 ms | 5852 KB |
manual_j29.txt | AC | 34 ms | 5744 KB |
manual_j3.txt | AC | 38 ms | 5908 KB |
manual_j30.txt | AC | 35 ms | 5788 KB |
manual_j31.txt | AC | 35 ms | 5788 KB |
manual_j32.txt | AC | 35 ms | 5748 KB |
manual_j33.txt | AC | 36 ms | 5736 KB |
manual_j34.txt | AC | 35 ms | 5744 KB |
manual_j4.txt | AC | 35 ms | 5740 KB |
manual_j5.txt | AC | 37 ms | 5828 KB |
manual_j6.txt | AC | 36 ms | 5736 KB |
manual_j7.txt | AC | 35 ms | 5872 KB |
manual_j8.txt | AC | 35 ms | 5740 KB |
manual_j9.txt | AC | 35 ms | 5744 KB |
random_01.txt | AC | 34 ms | 5872 KB |
random_02.txt | AC | 33 ms | 5988 KB |
random_03.txt | AC | 35 ms | 6120 KB |
random_04.txt | AC | 35 ms | 6120 KB |
random_05.txt | AC | 36 ms | 6248 KB |
random_06.txt | AC | 38 ms | 6376 KB |
random_07.txt | AC | 38 ms | 6504 KB |
random_08.txt | AC | 39 ms | 6632 KB |
random_09.txt | AC | 40 ms | 6628 KB |
random_10.txt | AC | 96 ms | 6756 KB |
random_11.txt | AC | 35 ms | 5856 KB |
random_12.txt | AC | 36 ms | 6048 KB |
random_13.txt | AC | 40 ms | 6116 KB |
random_14.txt | AC | 44 ms | 6248 KB |
random_15.txt | AC | 48 ms | 6248 KB |
random_16.txt | AC | 55 ms | 6384 KB |
random_17.txt | AC | 60 ms | 6496 KB |
random_18.txt | AC | 67 ms | 6624 KB |
random_19.txt | AC | 77 ms | 6636 KB |
random_20.txt | AC | 92 ms | 6724 KB |
sample_01.txt | AC | 38 ms | 5800 KB |
sample_02.txt | AC | 39 ms | 5832 KB |
sample_03.txt | AC | 36 ms | 5848 KB |
scale_01.txt | AC | 71 ms | 6756 KB |
scale_02.txt | AC | 68 ms | 6756 KB |
scale_03.txt | AC | 50 ms | 6740 KB |
scale_04.txt | AC | 78 ms | 6756 KB |
scale_05.txt | AC | 54 ms | 6756 KB |
scale_small_01.txt | AC | 40 ms | 6128 KB |
scale_small_02.txt | AC | 43 ms | 6168 KB |
scale_small_03.txt | AC | 41 ms | 6124 KB |
scale_small_04.txt | AC | 38 ms | 6120 KB |
scale_small_05.txt | AC | 40 ms | 6124 KB |
scale_small_06.txt | AC | 41 ms | 6060 KB |