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myCpps/!-OJcreater.cpp

@@ -12,7 +12,7 @@
 using namespace std;
 
 //***************************************
-const string CPPfile = "divingForGold_UVA990"; //*
+const string CPPfile = "roughRoads_UVA10356"; //*
 //***************************************
 
 ifstream fin(CPPfile + ".cpp");

myCpps/boxes_UVA11003.cpp

@@ -0,0 +1,76 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+ifstream fin("boxes_UVA11003.in");
+ofstream fout("boxes_UVA11003.out");
+
+const int inf = INT_MAX / 2;
+const int N = 6005;
+
+struct box
+{
+    int m;
+    int l;
+};
+box _box(int m, int l)
+{
+    box temp{m, l}; return temp;
+}
+
+int main()
+{   
+    int o=1;
+    while (true)
+    {
+
+        int n = 0; fin >> n;
+        if (n == 0) break;
+
+        if(o==135)
+        {
+            break;
+        }
+        ++o;
+        vector<box> a(n);
+        for (int i = 0; i <= n - 1; ++i)
+        {
+            fin >> a[i].m >> a[i].l;
+        }
+
+        int ans = 1;
+        vector<vector<int>> dp(n, vector<int>(N + 1, -1 * inf)); dp[n - 1][a[n - 1].m] = 1;
+        for (int i = n - 2; i >= 0; --i)
+        {
+            for (int j = 0; j <= N; ++j)
+            {
+                dp[i][a[i].m] = 1;
+                if (a[i].l >= j - a[i].m && j >= a[i].m)
+                {
+                    dp[i][j] = max(dp[i + 1][j], dp[i + 1][j - a[i].m] + 1);
+                }
+                else
+                {
+                    dp[i][j] = dp[i + 1][j];
+                }
+
+                ans = max(ans, dp[i][j]);
+            }
+        }
+
+        for (int i = n - 1; i >= 0; --i)
+        {
+            for (int j = a[i].m; j <= N; ++j)
+            {
+                if (dp[i][j] >= 0)
+                {
+                    fout << "dp[" << i << "][" << j << "] = " << dp[i][j] << '\n';
+                }
+            }
+        }
+
+        fout << ans << '\n';
+    }
+
+    return 0;
+}