Gwalior onsite

CP/ACM-ICPC Asia-Gwalior Onsite Replay Contest 2017/prob1.py

@@ -0,0 +1,15 @@
+for __ in range(int(input())):
+    n = int(raw_input())
+    # map(int, raw_input().split())
+    a = [0,0,0]
+    b = [100,100,100]
+    for i in range(n):
+        [c,l,x] = map(int, raw_input().split())
+        if x>a[l-1]:
+            a[l-1]=x
+            b[l-1]=c
+        elif x==a[l-1]:
+            if b[l-1]>c:
+                b[l-1]=c
+    for i in xrange(3):
+        print str(a[i])+' '+str(b[i])

CP/ACM-ICPC Asia-Gwalior Onsite Replay Contest 2017/prob2.py

@@ -0,0 +1,31 @@
+for kohli in range(input()):
+    n = int(input())
+    x=[]
+    y=[]
+    xx=[]
+    yy=[]
+    ans=[]
+    for i in range(n):
+        a,b = map(int,raw_input().split(' '))
+        x.append(a)
+        y.append(b)
+    # print(x,y)
+    for i in range(n):
+        yy.append([y[i],i])
+    # print(yy)
+    yy.sort(key = lambda x:x[0])
+    # print(yy)
+    yy = yy[::-1]
+    # print(yy)
+    for i in yy:
+        if(len(ans)==3):
+            break
+        if(x[i[1]] in xx):
+            continue
+        else:
+            xx.append(x[i[1]])
+            ans.append(i[0])
+    if(len(ans)==3):
+        print(sum(ans))
+    else:
+        print('0')

CP/ACM-ICPC Asia-Gwalior Onsite Replay Contest 2017/prob3.py

@@ -0,0 +1,16 @@
+# cook your code here
+t=int(raw_input())
+for a0 in xrange(t):
+    a,k=map(float,raw_input().split())
+    b=map(float,raw_input().split())
+    # print a,k,b
+    m=min(b)
+    if m<0:
+        for i in xrange(3):
+            b[i]+=abs(m)
+    [x1,x2,x3]=sorted(b)
+    if (k >= (x3-x1)/2):
+        print float(a*a)
+    else:
+        if x3-x1-2*k>a: print float(0)
+        else: print abs(x3-x1-2*k-a)*a

CP/ACM-ICPC Asia-Gwalior Onsite Replay Contest 2017/prob4.cpp

@@ -0,0 +1,89 @@
+#include <bits/stdc++.h>
+#define F first
+#define S second
+using namespace std;
+
+typedef long long ll;
+typedef pair<int, int> pii;
+
+ll y[4][2010], sz[4];
+
+ll case1(int l, int r) {
+  ll ans = 0;
+  int i, j;
+  for(i = 1; i <= sz[l]; ++i) {
+    ll cur = 0, cnt = 0;
+    for(j = 1; j <= sz[r]; ++j) {
+      ll z = abs(r - l)*abs(y[r][j] - y[l][i]) + 2*abs(r - l)*min(y[r][j], y[l][i]);
+      ans += cnt*z - cur;
+      cur += z;
+      cnt += 1;
+    }
+  }
+  return ans;
+}
+
+int main() {
+  int t, i, j;
+  // freopen("in.txt", "r", stdin);
+  scanf("%d", &t);
+  while(t--) {
+    int n, u, v;
+    scanf("%d", &n);
+    sz[1] = sz[2] = sz[3] = 0;
+    for(i = 1; i <= n; ++i) {
+      scanf("%d %d", &u, &v);
+      sz[u]++;
+      y[u][sz[u]] = v;
+    }
+    for(i = 1; i <= 3; ++i) {
+      sort(y[i] + 1, y[i] + sz[i] + 1);
+    }
+    ll ans = 0;
+    //Case 1 and 2
+    ans += case1(1, 2);
+    //Case 2 and 1
+    ans += case1(2, 1);
+    // Case 2 and 3
+    ans += case1(2, 3);
+    // Case 3 and 2
+    ans += case1(3, 2);
+    // Case 1 and 3
+    ans += case1(1, 3);
+    // Case 3 and 1
+    ans += case1(3, 1);
+    // cout << ans << endl;
+    // Case 1, 2 and 3
+    for(i = 1; i <= sz[1]; ++i) {
+      ll cur = 0, cnt = 0, ptr = 1;
+      for(j = 1; j <= sz[2]; ++j) {
+        ll z = abs(y[2][j] - y[1][i]) + 2*min(y[2][j], y[1][i]);
+        while(ptr <= sz[3] and y[3][ptr] < y[2][j] + y[2][j] - y[1][i])	ptr++;
+        ans += (ptr - 1)*z - (sz[3] - ptr + 1)*z;
+        // cout << "in " << ptr << endl;
+      }
+    }
+    // cout << ans << endl;
+    for(i = 1; i <= sz[3]; ++i) {
+      ll cur = 0, cnt = 0, ptr = 1;
+      for(j = 1; j <= sz[2]; ++j) {
+        ll z = abs(y[2][j] - y[3][i]) + 2*min(y[2][j], y[3][i]);
+        while(ptr <= sz[1] and y[1][ptr] < y[2][j] + y[2][j] - y[3][i])	ptr++;
+        ans += (ptr - 1)*z - (sz[1] - ptr + 1)*z;
+      }
+    }
+    // cout << ans << endl;
+    for(i = 1; i <= sz[1]; ++i) {
+      ll cur = 0, cnt = 0, ptr = 1;
+      for(j = 1; j <= sz[3]; ++j) {
+        ll z = 2*abs(y[3][j] - y[1][i]) + 2*2*min(y[3][j], y[1][i]);
+        while(ptr <= sz[2] and y[2][ptr] + y[2][ptr] <= y[1][i] + y[3][j])	ptr++;
+        ans += (ptr - 1)*z - (sz[2] - ptr + 1)*z;
+      }
+    }
+    // cout << ans << endl;
+    long double fin = (long double)ans/2.0;
+    printf("%.3Lf\n", fin);
+  }
+  return 0;
+} 

CP/January Lunchtime 2018/prob1.py

@@ -0,0 +1,58 @@
+for kohli in range(input()):
+    n = int(input())
+    a = list(map(int, raw_input().split()))
+    c1=0
+    c2=0
+    sum=0
+    for x in range(10):
+        i=0
+        j=0
+        for i in range(len(a)):
+            for j in range(len(a)):
+                if(j>len(a)):
+                    break
+                if(len(a)==1):
+                    break
+                if(len(a)==2):
+                    sum = a[0]+a[1]
+                    if(not(sum)&1):
+                        # print(sum)
+                        # print(a)
+                        a.pop(0)
+                        a.pop(0)
+                        a.append(sum)
+                        # print(a)
+                else:
+                    if(i!=j and i<len(a) and j<len(a)):
+                        sum = a[i]+a[j]
+                    # print(sum)
+                    if(not(sum)&1 and i!=j and i<len(a) and j<len(a)):
+                        # print(sum)
+                        # print(i,j)
+                        # print(a)
+                        if(i<j):
+                            a.pop(i)
+                            # print(a)
+                            a.pop((j-1) if (j-1)>=0 else j+len(a)-2)
+                            # print(a)
+                        else:
+                            a.pop(j)
+                            # print(a)
+                            a.pop((i-1) if (i-1)>=0 else i+len(a)-2)
+                            # print(a)
+                        a.append(sum)
+                        # print(a)
+            if(len(a)==1):
+                break
+            if(i>len(a)):
+                break
+        if(len(a)==1):
+            break
+    print(len(a))
+    a[:] = []
+
+'''
+1
+5
+2 1 3 1 3
+'''

CP/JanuaryCookOff2018/prob5.cpp

@@ -0,0 +1 @@
+// Could not solve this motherf***er