Submission #978689
Source Code Expand
#include <cstdio> #include <cstring> #include <vector> #include <algorithm> using namespace std; const int N = 20; int n, m, dp[N][N]; char str[N][N]; int main() { scanf("%d%d", &n, &m); int tot = 0; for (int i = 1; i <= n; i++) { scanf("%s", str[i] + 1); for (int j = 1; j <= m; j++) tot += (str[i][j] == '#'); } memset(dp, 0, sizeof(dp)); if (str[n][m] == '#') dp[n][m] = 1; for (int i = n; i >= 1; i--){ for (int j = m; j >= 1; j--){ if (str[i][j] == '.') continue; dp[i][j] = 1; dp[i][j] += max(dp[i + 1][j], dp[i][j + 1]); } } printf("%s\n", dp[1][1] == tot ? "Possible" : "Impossible"); return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Shik and Stone |
User | lab104_yifan |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 757 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:12:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &m); ^ ./Main.cpp:15:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", str[i] + 1); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
Status |
|
|
Set Name | Test Cases |
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Sample | example0.txt, example1.txt, example2.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, example0.txt, example1.txt, example2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 1 ms | 128 KB |
001.txt | AC | 1 ms | 128 KB |
002.txt | AC | 1 ms | 128 KB |
003.txt | AC | 1 ms | 128 KB |
004.txt | AC | 1 ms | 128 KB |
005.txt | AC | 1 ms | 128 KB |
006.txt | AC | 1 ms | 128 KB |
007.txt | AC | 1 ms | 128 KB |
008.txt | AC | 1 ms | 128 KB |
009.txt | AC | 1 ms | 128 KB |
010.txt | AC | 1 ms | 128 KB |
011.txt | AC | 1 ms | 128 KB |
012.txt | AC | 1 ms | 128 KB |
013.txt | AC | 1 ms | 128 KB |
014.txt | AC | 1 ms | 128 KB |
015.txt | AC | 1 ms | 128 KB |
016.txt | AC | 1 ms | 128 KB |
017.txt | AC | 1 ms | 128 KB |
018.txt | AC | 1 ms | 128 KB |
example0.txt | AC | 1 ms | 128 KB |
example1.txt | AC | 1 ms | 128 KB |
example2.txt | AC | 1 ms | 128 KB |