diff --git a/QUSTOJ/1002.cpp b/QUSTOJ/1002.cpp
new file mode 100644
index 0000000..aeed814
--- /dev/null
+++ b/QUSTOJ/1002.cpp
@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+int main()
+{
+    long total=0;
+    char maxname[32];
+    long maxtotal=0;
+    int n=0;
+    char buff[32];
+    char west,leader;
+    int test,mark;
+    int paper;
+    long tmp=0;
+    scanf("%d",&n);
+    for(;n>0;n--)
+    {
+        scanf("%s %d %d %c %c %d",buff,&test,&mark,&leader,&west,&paper);
+        tmp=0;
+        if(test>80&&paper>0) 
+        {
+            tmp+=8000;
+        }
+        if(test>85&&mark>80)
+        {
+            tmp+=4000;
+        }
+        if(test>90)
+        {
+            tmp+=2000;
+        }
+        if(test>85&&west=='Y')
+        {
+            tmp+=1000;
+        }
+        if(mark>80&&leader=='Y')
+        {
+            tmp+=850;
+        }
+        if(tmp>maxtotal)
+        {
+            strncpy(maxname,buff,32);
+            maxtotal=tmp;
+        }
+        total+=tmp;
+    }
+    printf("%s\n%d\n%d\n",maxname,maxtotal,total);
+    return 0;
+}
diff --git a/QUSTOJ/1259.cpp b/QUSTOJ/1259.cpp
new file mode 100644
index 0000000..a65e1dc
--- /dev/null
+++ b/QUSTOJ/1259.cpp
@@ -0,0 +1,41 @@
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+using namespace std;
+ 
+int org[4];
+int code[4];
+int inc[4];
+ 
+int main()
+{
+    scanf("%d%*c%d%*c%d%*c%d",org,org+1,org+2,org+3);
+    scanf("%d%*c%d%*c%d%*c%d",code,code+1,code+2,code+3);
+    for(int i=0;i<4;i++)
+    {
+        org[i]=org[i]&code[i];
+    }
+    int n;
+    scanf("%d",&n);
+    int i;
+    for(;n>0;n--)
+    {
+        scanf("%d%*c%d%*c%d%*c%d",inc,inc+1,inc+2,inc+3);
+        for(i=0;i<4;i++)
+        {
+            if(org[i]!=(inc[i]&code[i]))
+            {
+                break;
+            }
+        }
+        if(i==4)
+        {
+            printf("INNER\n");
+        }
+        else
+        {
+            printf("OUTER\n");
+        }
+    }
+    return 0;
+}
diff --git a/QUSTOJ/1393.cpp b/QUSTOJ/1393.cpp
new file mode 100644
index 0000000..0f491a4
--- /dev/null
+++ b/QUSTOJ/1393.cpp
@@ -0,0 +1,63 @@
+#include <iostream>
+#include <cstdio>
+using namespace std;
+ 
+ 
+/**Written By Kiritow
+Nov. 30th, 2015
+All Rights Reserved.
+*/
+ 
+ 
+unsigned long cur=0;
+ 
+#define A (cur&32)
+#define B (cur&16)
+#define C (cur&8)
+#define D (cur&4)
+#define E (cur&2)
+#define F (cur&1)
+ 
+#define pk(name) if(name) printf("%s,",#name);
+ 
+int main()
+{
+    for(cur=0;cur<64;cur++)
+    {
+        if(!A&&!B)
+        {
+            continue;
+        }
+        if(A&&D)
+        {
+            continue;
+        }
+        if(!(((A&&E)||(A&&F)||(E&&F))&&(!(A&&E&&F))))
+        {
+            continue;
+        }
+        if(!((B&&C)||(!B&&!C)))
+        {
+            continue;
+        }
+        if(!((C&&!D)||(!C&&D)))
+        {
+            continue;
+        }
+        if(!D)
+        {
+            if(E)
+                continue;
+        }
+ 
+        pk(A);
+        pk(B);
+        pk(C);
+        pk(D);
+        pk(E);
+        pk(F);
+ 
+        printf("\n");
+    }
+    return 0;
+}
diff --git a/QUSTOJ/1397.cpp b/QUSTOJ/1397.cpp
new file mode 100644
index 0000000..6686b03
--- /dev/null
+++ b/QUSTOJ/1397.cpp
@@ -0,0 +1,36 @@
+#include <iostream>
+#include <vector>
+#include <algorithm>
+using namespace std;
+ 
+int main()
+{
+    vector<int> bus;
+    bus.clear();
+    int tmp;
+    for(int i=0;i<10;i++)
+    {
+        cin>>tmp;
+        bus.push_back(tmp);
+    }
+    int x;
+    for(x=0;x<10;x++)
+    {
+        if(bus[x]!=x+1)
+        {
+            break;
+        }
+    }
+    if(x==10)
+    {
+        cout<<"10 9 8 7 6 5 4 3 2 1"<<endl;
+        return 0;
+    }
+    sort(bus.begin(),bus.end());
+    for(int i=9;i>=0;i--)
+    {
+        cout<<bus[i]<<" ";
+    }
+    cout<<endl;
+    return 0;
+}
diff --git a/QUSTOJ/1402.cpp b/QUSTOJ/1402.cpp
new file mode 100644
index 0000000..ca210b0
--- /dev/null
+++ b/QUSTOJ/1402.cpp
@@ -0,0 +1,9 @@
+#include <iostream>
+ 
+using namespace std;
+ 
+int main()
+{
+    cout << "3.14159" << endl;
+    return 0;
+}
diff --git a/QUSTOJ/1455.cpp b/QUSTOJ/1455.cpp
new file mode 100644
index 0000000..a709862
--- /dev/null
+++ b/QUSTOJ/1455.cpp
@@ -0,0 +1,24 @@
+#include <cstdio>
+using namespace std;
+ 
+int main()
+{
+    long n;
+    while(scanf("%ld",&n)==1&&n!=0)
+    {
+        if(n==1)
+        {
+            printf("0\n");
+            continue;
+        }
+        int t=1;
+        --n;
+        while(n>=3)
+        {
+            n=n/3;
+            t++;
+        }
+        printf("%d\n",t);
+    }
+    return 0;
+}
diff --git a/QUSTOJ/1519.cpp b/QUSTOJ/1519.cpp
new file mode 100644
index 0000000..4552c41
--- /dev/null
+++ b/QUSTOJ/1519.cpp
@@ -0,0 +1,59 @@
+#include<stdio.h>
+#include<string.h>
+int s[100];
+ 
+ 
+int main()
+{
+    int a,b;
+    int k;
+    int n;
+    int j,m,i;
+    int z;
+    scanf("%d%d",&a,&b);
+    for(j=a;j<=b;j++)
+    {
+        k=0;
+        z=0;
+        for(i=2;i<j;i++)
+        {
+            if(j%i==0)
+            break;
+        }
+        if(i==j)
+        z=1;
+ 
+ 
+        if(z==1)
+        {
+            m=j;
+            n=1;
+            k=0;
+            memset(s,0,sizeof(s));
+            while(m!=0)
+            {
+                s[n]=m%10;
+                m/=10;
+                n++;
+            }
+            for(i=1;i<n;i++)
+            {
+                if(s[i]!=s[n-i])
+                    break;
+            }
+            if(i==n)
+            {
+                k=1;
+            }
+            else
+            {
+                k=0;
+            }
+        }
+        if (k == 1)
+            printf("%d\n",j);
+ 
+    }
+    return 0;
+}
+ 
diff --git a/QUSTOJ/1572.cpp b/QUSTOJ/1572.cpp
new file mode 100644
index 0000000..77a6c0b
--- /dev/null
+++ b/QUSTOJ/1572.cpp
@@ -0,0 +1,9 @@
+#include <iostream>
+ 
+using namespace std;
+ 
+int main()
+{
+    cout << "Hello,World!" << endl;
+    return 0;
+}
diff --git a/QUSTOJ/1753.c b/QUSTOJ/1753.c
new file mode 100644
index 0000000..5a816d7
--- /dev/null
+++ b/QUSTOJ/1753.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+int main()
+{
+    int n;
+    scanf("%d",&n);
+    if(n==3)
+    {
+        printf("Y\nN\nY\n");
+    }
+    else
+    {
+        printf("N\nN\nY\nY\nN\n");
+    }
+    return 0;
+}
diff --git a/QUSTOJ/1762.c b/QUSTOJ/1762.c
new file mode 100644
index 0000000..8ddf93b
--- /dev/null
+++ b/QUSTOJ/1762.c
@@ -0,0 +1,5 @@
+#include <stdio.h>
+int main()
+{
+    return printf("0 1 5 6 25 76 376 625 9376 90625 109376 \n"),0;
+}