'commit'

2025-08-30 18:35:01 +08:00
commit 1f397eca87
6258 changed files with 1487241 additions and 0 deletions
--- a/GESP/Level4/GESP202409/20240906_4_1.cpp
+++ b/GESP/Level4/GESP202409/20240906_4_1.cpp
@@ -0,0 +1,77 @@
+#include <bits/stdc++.h>
+using namespace std;
+const int N = 110;
+
+//ע<>⣺n,mһ<6D><D2BB>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊcheck() <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD>
+int n, m;
+int a[N][N];
+
+/*
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+3
+1 4
+0110
+5 5
+00000
+01100
+01100
+00001
+01100
+5 5
+00000
+01100
+01110
+00001
+01100
+
+*/
+
+bool check() {
+	//0<><30><EFBFBD><EFBFBD> 1<><31><EFBFBD><EFBFBD>
+	if (n < 4 || m < 4 ) //<2F><><EFBFBD><EFBFBD>4<EFBFBD><34>4<EFBFBD>У<EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD><D4A3>ⲽ<EFBFBD><E2B2BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>©
+		return false;
+
+	int s1 = 0, s4 = 0;
+	for (int i = 1; i <= 4; i++) {
+		s1 += a[1][i];//<2F><>һ<EFBFBD>еĺ<D0B5>
+		s4 += a[4][i];//<2F><><EFBFBD><EFBFBD><EFBFBD>еĺ<D0B5>
+	}
+
+	if (s1 || s4)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>в<EFBFBD>ȫ<EFBFBD>ǰ<EFBFBD>ɫ
+		return false;
+
+	//<2F><>2<EFBFBD>У<EFBFBD><D0A3><EFBFBD>3<EFBFBD><33>
+	if (a[2][1] || a[2][4])//(2,1),(2,4)<29><><EFBFBD><EFBFBD><EFBFBD>Ǻ<EFBFBD>ɫ<EFBFBD><C9AB>
+	//<2F>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,ע<>⣺<EFBFBD><E2A3BA><EFBFBD><EFBFBD>Ҫд<D2AA><D0B4><EFBFBD><EFBFBD><EFBFBD>Եģ<D4B5><C4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ľ<EFBFBD><C4BE>ǿ<EFBFBD><C7BF>Ե<EFBFBD>
+		return false;
+	if (!a[2][2] || !a[2][3])
+		return false;
+
+
+	if (a[3][1] || a[3][4])
+		return false;
+	if (!a[3][2] || !a[3][3])
+		return false;
+
+	return true;
+}
+
+int main() {
+	int T;
+	cin >> T;
+	while (T--) {
+		cin >> n >> m;
+		for (int i = 1; i <= n; i++) {
+			string s;//<2F><>Ϊ01<30>м<EFBFBD><D0BC>޿ո<DEBF><D5B8><EFBFBD>ʹ<EFBFBD><CAB9>string<6E><67><EFBFBD>ж<EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>ٷֲ<D9B7><D6B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>a[N][N]<5D><>
+			cin >> s;
+			for (int j = 1; j <= m; j++)
+				a[i][j] = s[j - 1] - '0';//Ҫע<D2AA><D7A2>string<6E>±<EFBFBD><C2B1>Ǵ<EFBFBD>0<EFBFBD><30>ʼ<EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD><EFBFBD>j<EFBFBD><6A>Ҫ<EFBFBD><D2AA>1
+		}
+
+		if (check())
+			cout << "Yes" << endl;
+		else
+			cout << "No" << endl;
+	}
+	return 0;
+}