new file: P3811.cpp

P3811.cpp

@@ -0,0 +1,36 @@
+#include<bits/stdc++.h>
+using namespace std;
+long long n, p;
+long long mul[3000005];
+long long revs[3000005];
+long long rev[3000005];
+long long qpow(long long a, long long b) {
+    a %= p;
+    long long res = 1;
+    while(b) {
+        if(b & 1) {
+            res = (res * a) % p;
+        }
+        a = (a * a) % p;
+        b >>= 1;
+    }
+    return res;
+}
+int main() {
+    scanf("%lld%lld", &n, &p);
+    mul[0] = 1;
+    for(int i = 1; i <= n; ++i) {
+        mul[i] = (mul[i - 1] * i) % p;
+    }
+    revs[n] = qpow(mul[n], p - 2);
+    for(int i = n - 1; i >= 1; --i) {
+        revs[i] = ((i + 1) * revs[i + 1]) % p;
+    }
+    for(int i = 1; i <= n; ++i) {
+        rev[i] = (mul[i - 1] * revs[i]) % p;
+    }
+    for(int i = 1; i <= n; ++i) {
+        printf("%lld\n", rev[i]);
+    }
+    return 0;
+}