abc127

Author: proton

abc127/a.py

@@ -0,0 +1,16 @@
+ri = lambda: int(input())
+rl = lambda: list(map(int,input().split()))
+rr = lambda N: [ri() for _ in range(N)]
+YN = lambda b: print('YES') if b else print('NO')
+yn = lambda b: print('Yes') if b else print('No')
+OE = lambda x: print('Odd') if x%2 else print('Even')
+INF = 10**18
+MOD=10**9+7
+
+A,B=rl()
+if A>=13:
+    print(B)
+elif A>=6:
+    print(B//2)
+else:
+    print(0)

abc127/b.py

@@ -0,0 +1,13 @@
+ri = lambda: int(input())
+rl = lambda: list(map(int,input().split()))
+rr = lambda N: [ri() for _ in range(N)]
+YN = lambda b: print('YES') if b else print('NO')
+yn = lambda b: print('Yes') if b else print('No')
+OE = lambda x: print('Odd') if x%2 else print('Even')
+INF = 10**18
+MOD=10**9+7
+
+r,D,x=rl()
+for i in range(10):
+    x = r*x-D
+    print(x)

abc127/c.py

@@ -0,0 +1,23 @@
+ri = lambda: int(input())
+rl = lambda: list(map(int,input().split()))
+rr = lambda N: [ri() for _ in range(N)]
+YN = lambda b: print('YES') if b else print('NO')
+yn = lambda b: print('Yes') if b else print('No')
+OE = lambda x: print('Odd') if x%2 else print('Even')
+INF = 10**18
+MOD=10**9+7
+
+N,M=rl()
+L=[0]*M
+R=[0]*M
+for i in range(M):
+    L[i],R[i] = rl()
+
+gate = [0]*(N+2)
+for l,r in zip(L,R):
+    gate[l] += 1
+    gate[r+1] -= 1
+for i in range(1,N+1):
+    gate[i] += gate[i-1]
+
+print(gate.count(M))

abc127/d.py

@@ -0,0 +1,37 @@
+import sys
+input = sys.stdin.readline
+ri = lambda: int(input())
+rl = lambda: list(map(int,input().split()))
+rr = lambda N: [ri() for _ in range(N)]
+YN = lambda b: print('YES') if b else print('NO')
+yn = lambda b: print('Yes') if b else print('No')
+OE = lambda x: print('Odd') if x%2 else print('Even')
+INF = 10**18
+MOD=10**9+7
+
+N,M=rl()
+A=rl()
+B=[0]*M
+C=[0]*M
+for i in range(M):
+    B[i],C[i]=rl()
+
+
+D = []
+for a in A:
+    D.append([a,1])
+for b,c in zip(B,C):
+    D.append([c,b])
+
+D.sort(reverse=True)
+
+ans = 0
+cnt = N
+for val,num in D:
+    if cnt >= num:
+        cnt -= num
+        ans += val*num
+    else:
+        ans += val*cnt
+        break
+print(ans)

abc127/e.py

@@ -0,0 +1,45 @@
+ri = lambda: int(input())
+rl = lambda: list(map(int,input().split()))
+rr = lambda N: [ri() for _ in range(N)]
+YN = lambda b: print('YES') if b else print('NO')
+yn = lambda b: print('Yes') if b else print('No')
+OE = lambda x: print('Odd') if x%2 else print('Even')
+INF = 10**18
+MOD=10**9+7
+
+N,M,K=rl()
+
+#nCr % MOD
+def cmb(n, r, MOD=0):
+    if n - r < r: r = n - r
+    if r == 0: return 1
+    if r == 1: return n
+ 
+    numerator = [n - r + k + 1 for k in range(r)]
+    denominator = [k + 1 for k in range(r)]
+ 
+    for p in range(2,r+1):
+        pivot = denominator[p - 1]
+        if pivot > 1:
+            offset = (n - r) % p
+            for k in range(p-1,r,p):
+                numerator[k - offset] /= pivot
+                denominator[k] /= pivot
+ 
+    result = 1
+    for k in range(r):
+        if numerator[k] > 1:
+            result *= int(numerator[k])
+            if MOD != 0:
+                result %= MOD
+ 
+    return result
+
+
+ans = 0
+for d in range(1,N):
+    ans += d*(N-d)*M**2
+for d in range(1,M):
+    ans += d*(M-d)*N**2
+ans *= cmb(N*M-2,K-2)
+print(ans%MOD)

abc127/f.py

@@ -0,0 +1,11 @@
+ri = lambda: int(input())
+rl = lambda: list(map(int,input().split()))
+rr = lambda N: [ri() for _ in range(N)]
+YN = lambda b: print('YES') if b else print('NO')
+yn = lambda b: print('Yes') if b else print('No')
+OE = lambda x: print('Odd') if x%2 else print('Even')
+INF = 10**18
+MOD=10**9+7
+
+N=ri()
+A=rl()