結果

問題 No.2613 Sum of Combination
コンテスト
ユーザー Sh1n3zZ
提出日時 2024-01-19 22:07:18
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
TLE  
実行時間 -
コード長 4,730 bytes
記録
コンパイル時間 2,737 ms
コンパイル使用メモリ 303,360 KB
実行使用メモリ 10,880 KB
最終ジャッジ日時 2024-09-28 04:31:05
合計ジャッジ時間 8,747 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge1
このコードへのチャレンジ
（要ログイン）
ファイルパターン 結果
sample AC * 2 TLE * 1
other -- * 49
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp:23:39: warning: bad option '-fwhole-program' to pragma 'optimize' [-Wpragmas]
   23 | #pragma GCC optimize("-fwhole-program")
      |                                       ^
main.cpp:30:41: warning: bad option '-fstrict-overflow' to pragma 'optimize' [-Wpragmas]
   30 | #pragma GCC optimize("-fstrict-overflow")
      |                                         ^
main.cpp:32:41: warning: bad option '-fcse-skip-blocks' to pragma 'optimize' [-Wpragmas]
   32 | #pragma GCC optimize("-fcse-skip-blocks")
      |                                         ^
main.cpp:45:51: warning: bad option '-funsafe-loop-optimizations' to pragma 'optimize' [-Wpragmas]
   45 | #pragma GCC optimize("-funsafe-loop-optimizations")
      |                                                   ^
main.cpp:104:27: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  104 | ll qpow(ll a, ll b, ll mod) {
      |                           ^
main.cpp:104:27: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
main.cpp:104:27: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
main.cpp:104:27: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
main.cpp:114:16: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  114 | void init(int p) {
      |                ^
main.cpp:114:16: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
main.cpp:114:16: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
main.cpp:114:16: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
main.cpp:121:22: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  121 | ll C(ll n, ll m, ll p) {
      |                      ^
main.cpp:121:22: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
main.cpp:121:22: warning: bad option '-fcse-skip-blocks'

ソースコード

diff #
raw source code 

#pragma GCC optimize(1)
#pragma GCC optimize(2)
#pragma GCC optimize(3)
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping")
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-fwhole-program")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-fstrict-overflow")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-skip-blocks")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("-funsafe-loop-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")
#pragma G++ optimize(1)
#pragma G++ optimize(2)
#pragma G++ optimize(3)
#pragma G++ optimize("Ofast")
#pragma G++ optimize("inline")
#pragma G++ optimize("-fgcse")
#pragma G++ optimize("-fgcse-lm")
#pragma G++ optimize("-fipa-sra")
#pragma G++ optimize("-ftree-pre")
#pragma G++ optimize("-ftree-vrp")
#pragma G++ optimize("-fpeephole2")
#pragma G++ optimize("-ffast-math")
#pragma G++ optimize("-fsched-spec")
#pragma G++ optimize("unroll-loops")
#pragma G++ optimize("-falign-jumps")
#pragma G++ optimize("-falign-loops")
#pragma G++ optimize("-falign-labels")
#pragma G++ optimize("-fdevirtualize")
#pragma G++ optimize("-fcaller-saves")
#pragma G++ optimize("-fcrossjumping")
#pragma G++ optimize("-fthread-jumps")
#pragma G++ optimize("-funroll-loops")
#pragma G++ optimize("-fwhole-program")
#pragma G++ optimize("-freorder-blocks")
#pragma G++ optimize("-fschedule-insns")
#pragma G++ optimize("inline-functions")
#pragma G++ optimize("-ftree-tail-merge")
#pragma G++ optimize("-fschedule-insns2")
#pragma G++ optimize("-fstrict-aliasing")
#pragma G++ optimize("-fstrict-overflow")
#pragma G++ optimize("-falign-functions")
#pragma G++ optimize("-fcse-skip-blocks")
#pragma G++ optimize("-fcse-follow-jumps")
#pragma G++ optimize("-fsched-interblock")
#pragma G++ optimize("-fpartial-inlining")
#pragma G++ optimize("no-stack-protector")
#pragma G++ optimize("-freorder-functions")
#pragma G++ optimize("-findirect-inlining")
#pragma G++ optimize("-frerun-cse-after-loop")
#pragma G++ optimize("inline-small-functions")
#pragma G++ optimize("-finline-small-functions")
#pragma G++ optimize("-ftree-switch-conversion")
#pragma G++ optimize("-foptimize-sibling-calls")
#pragma G++ optimize("-fexpensive-optimizations")
#pragma G++ optimize("-funsafe-loop-optimizations")
#pragma G++ optimize("inline-functions-called-once")
#pragma G++ optimize("-fdelete-null-pointer-checks")

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int MAXN = 2e5 + 5;
const int MOD = 998244353;
ll fac[MAXN], inv[MAXN];

ll qpow(ll a, ll b, ll mod) {
    ll res = 1;
    while(b) {
        if(b & 1) res = res * a % mod;
        a = a * a % mod;
        b >>= 1;
    }
    return res;
}

void init(int p) {
    fac[0] = 1;
    for(int i = 1; i <= p; ++i) fac[i] = fac[i - 1] * i % p;
    inv[p - 1] = qpow(fac[p - 1], p - 2, p);
    for(int i = p - 2; i >= 0; --i) inv[i] = inv[i + 1] * (i + 1) % p;
}

ll C(ll n, ll m, ll p) {
    if(m > n || m < 0) return 0;
    return fac[n] * inv[m] % p * inv[n - m] % p;
}

ll Lucas(ll n, ll m, ll p) {
    if(!m) return 1;
    return C(n % p, m % p, p) * Lucas(n / p, m / p, p) % p;
}

int main() {
    ll n, p;
    scanf("%lld%lld", &n, &p);
    init(p);
    ll ans = 0;
    for(ll i = 0; i <= n; ++i) {
        ans = (ans + Lucas(n, i, p)) % MOD;
    }
    printf("%lld\n", ans);
    return 0;
}
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