Create 7483.cpp

From http://blog.csdn.net/clz19960630/article/details/50965800

UVALive/7483.cpp

@@ -0,0 +1,29 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+#define pb push_back
+
+int main()
+{
+    int N;
+    while(cin>>N){
+        vector <int> arr[201];
+        for (int i=1;i<=N;i++){
+            int a, b;
+            scanf("%d%d",&a,&b);
+            arr[a].pb(b);
+        }
+        int mn=2e9, ans=0;
+        for (int i=1;i<=N+N;i++){
+            if (mn < i) ans++, mn = 2e9;
+            for(int j=0;j<arr[i].size();j++)
+            {
+                int e=arr[i][j];
+                mn=min(mn,e);
+            }
+        }
+        if (mn < 2e9) ans++;
+        printf("%d\n", ans);
+    }
+    return 0;
+}