#323312 (C++17) No.797 Noelちゃんとピラミッド

提出ソース

結果

問題	No.797 Noelちゃんとピラミッド
ユーザー	ganariya
提出日時	2019-03-15 21:51:55
言語	C++17 (gcc 13.2.0 + boost 1.83.0)
結果	AC
実行時間	211 ms / 2,000 ms
コード長	7,377 bytes
コンパイル時間	1,381 ms
コンパイル使用メモリ	142,352 KB
実行使用メモリ	22,560 KB
最終ジャッジ日時	2023-09-14 13:28:04
合計ジャッジ時間	15,989 ms
ジャッジサーバーID （参考情報）	judge12 / judge15

このコードへのチャレンジ（β）

テストケース

テストケース表示

入力	結果	実行時間実行使用メモリ
testcase_00	AC	173 ms 21,880 KB
testcase_01	AC	173 ms 21,772 KB
testcase_02	AC	172 ms 21,828 KB
testcase_03	AC	211 ms 22,560 KB
testcase_04	AC	210 ms 22,416 KB
testcase_05	AC	211 ms 22,368 KB
testcase_06	AC	211 ms 22,420 KB
testcase_07	AC	210 ms 22,308 KB
testcase_08	AC	211 ms 22,328 KB
testcase_09	AC	210 ms 22,420 KB
testcase_10	AC	211 ms 22,340 KB
testcase_11	AC	210 ms 22,240 KB
testcase_12	AC	210 ms 22,284 KB
testcase_13	AC	210 ms 22,280 KB
testcase_14	AC	211 ms 22,412 KB
testcase_15	AC	210 ms 22,284 KB
testcase_16	AC	210 ms 22,296 KB
testcase_17	AC	210 ms 22,280 KB
testcase_18	AC	211 ms 22,556 KB
testcase_19	AC	210 ms 22,372 KB
testcase_20	AC	210 ms 22,360 KB
testcase_21	AC	209 ms 22,240 KB
testcase_22	AC	211 ms 22,296 KB
testcase_23	AC	200 ms 21,972 KB
testcase_24	AC	181 ms 21,816 KB
testcase_25	AC	195 ms 22,012 KB
testcase_26	AC	194 ms 21,748 KB
testcase_27	AC	211 ms 22,424 KB
testcase_28	AC	206 ms 22,064 KB
testcase_29	AC	177 ms 21,892 KB
testcase_30	AC	180 ms 21,744 KB
testcase_31	AC	201 ms 22,060 KB
testcase_32	AC	183 ms 21,776 KB
testcase_33	AC	194 ms 22,120 KB
testcase_34	AC	188 ms 21,944 KB
testcase_35	AC	210 ms 22,312 KB
testcase_36	AC	176 ms 21,824 KB
testcase_37	AC	205 ms 22,096 KB
testcase_38	AC	207 ms 21,996 KB
testcase_39	AC	194 ms 21,752 KB
testcase_40	AC	177 ms 21,884 KB
testcase_41	AC	178 ms 21,860 KB
testcase_42	AC	193 ms 21,808 KB
testcase_43	AC	172 ms 22,064 KB
testcase_44	AC	172 ms 21,812 KB
testcase_45	AC	173 ms 21,740 KB
testcase_46	AC	173 ms 21,752 KB
testcase_47	AC	172 ms 21,732 KB
testcase_48	AC	173 ms 21,808 KB
testcase_49	AC	172 ms 21,820 KB
testcase_50	AC	173 ms 21,804 KB
testcase_51	AC	172 ms 21,804 KB
testcase_52	AC	172 ms 21,812 KB
testcase_53	AC	173 ms 21,748 KB
testcase_54	AC	173 ms 21,764 KB
testcase_55	AC	173 ms 21,784 KB
testcase_56	AC	172 ms 21,808 KB
testcase_57	AC	172 ms 21,948 KB
testcase_58	AC	173 ms 21,824 KB
testcase_59	AC	172 ms 21,736 KB
testcase_60	AC	173 ms 21,796 KB
testcase_61	AC	174 ms 21,788 KB
testcase_62	AC	172 ms 21,768 KB

権限があれば一括ダウンロードができます

ソースコード

raw source code

//
//
//  Codeforces: ganariya
//  AtCoder: ganariya2525
//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
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//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMHBYYYWMMMM#BYYTTTYWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMB9O1==?????zzCC111>>;;;;;;;;;;;<?TMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMM9Olll=l======??????????>>>>>>;;;;;;;;;:;?TMMMMMMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMMMMMM9ttlllllllll=l=======?????????>>>>>>;;;;;;;;;;?TMMMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMMMBOttOtttttltlllllllll=======??????????>>>>>>>;;;;;;?TMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMBttwOtttttttttttttlllllllll========?????????>>>>>>;;;;;<TMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMBrwZrttttttttttttttttttlllllllllll======???????????>>>>>>;;?HMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMSw0trtrrtrtrttrtttttttttttttlllOllllll========????<<zz??>>>>>>ZMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMX0ttrtrOOttrttrttOOttttttttttttltwllllllllll========??wy?????>>>vZMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMM0ttrI+wV1rtttttttwZtttttttltttOwylOXOllllllllllll=l====1dkz???????vZdMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMSrrwrtwZCjttttttttwSttOlllltllllwtXOlZkOlllllllllllllll==z+dk===?????X2JMMMMMMMMMMMMM
//  MMMMMMMMMMMMMBrtwwtrw0<jttttttttOXllOttltllttllOZwHOtXkyltlllllllllllllll<+XZ======?dk?JMMMMMMMMMMMM
//  MMMMMMMMMMMMStwdZtwXC<+ttttttOOOd6ltZlltllllttllStWWOOHWytttttltltOllltllz:zHllll===zX=?dMMMMMMMMMMM
//  MMMMMMMMMMBrwdKOtwW3;;zrttttwZwXRlldOllltltlltttwlXvktdXWytltttttttOttlttl<<dklllllllZ===dMMMMMMMMMM
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//  MMMMM#dMMM#tttw0+tttttttdKdf((RsdfRllllldZllltlldWK~~_W0w_~OWOlOdgg9ZtOWOtttz+wktttttdpktttwMMMMMMMM
//  MMMMMWMMMMSlttdIttttttOdWHH>~(IzWDRll=llzRlllzlldk$>++dkd<~_XkdgH9tttttdktttt+OkrttrtdfpkttOMMMMMMMM
//  MMMMNWMMM#Zttlk=tttttOXWWd$_.(IdW1R=llll=SlllzOldK<_._(kd6+-(MM9lltttttrWktttztWZttrwXppWttrMMMMMMMM
//  MMMMNMMMM#lltwDzttllOXyW0X:..(OXk<Rl=ll=lwOlllOld3<``.(Rd>~?CdklllltttttXdXttzOWktrwwWpfpkrtMMMMMMMM
//  MMMMMMMMM@ltldIzlttOXyW$w$```(OyD(Rl==llldZ=llIlw;~```-Xd:~~~~UkylltttAyHdgSrzObRtOXwpfppWrrMMMMMMMM
//  MMMMMMMMM@llldtlllldVyW+d>```.wZ$ wl==lI=wRl=ll=w<```` dd_..~~(RZXOQdggHH9ZwrzwHWrdXXppfppkrMMMMMMMM
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//  MMMMMMMMMMNzzWZllzyyyy(W@`  =~MWK6 jz=lzlzvRz=lZ`.I+JgkWm&-. `..(ZltlttttrtttrWWHppfppfpppSdMMMMMMMM
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//  MMMMMMMMMMMMKyWzOzyyyk.`<!  hdWMH]``(S==t=l(kX2 ?_`    WMMHH#HH+.XwkwOttttrwrZ~(HfpfpppfpWwXMMMMMMMM
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//  MMMMMMMMMMMMMKzyyHvyZZW____.`````````````.I_```````` ?nJzX7^````.WXWyyHyWKZ<:::_`Jffpfpfpfp0WMMMMMMM
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//  MMMMMMMMMMMMMKzZZZZXkUXr~....```````....```````````` ...  ````..JXWWyyW83vXx~..WfffVfWVffffkdMMMMMMM
//  MMMMMMMMMMMMMRzZZZZZZZZb````````````<````````````./<~._<_.____`(WfdyW3<:~~(XWkVVVVVVVHVVVVV0dMMMMMMM
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//  MMMMMMMMMMMMHKOzzuXkzdzzzzuXXzuuU&.``````````````````` .JY>::::;;J=:dZuZuZd#uuruuuud#uuuXMMMNXdMMMMM
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//  MMMMMMMMMMMMMM#rrrwRrMMbOrrOZNkrvvvXwvvvvvwX;.~._W_:::::(?!~~~~~~~~(HpppppppHWdvwM#XwdMMMMMMMMMMNMMM
//  MMMMMMMMMMMMMMNyrrrRrWMMmzOrzdNyrrrZNvrwQWWfb....(r~~_J>_.....~.~~-dpfpffpfpppWHHMNdMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMNrtrStdMMMNxzrzMNmrrrdNWfVfffP._-.(~_J!............JpfpffpfpfffpppWNppppHMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMNOtXtdMMMMMNxzZMMNmgHyVVVVVW%..?/(.,(x-..........(HfffpffpffpffWHHffpffppfVyyWMMMMMM


//include
//------------------------------------------
#include <vector>
#include <list>
#include <map>
#include <unordered_map>
#include <climits>
#include <set>
#include <unordered_set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
#include <queue>
#include <random>
#include <complex>
#include <regex>
#include <locale>
#include <random>
#include <type_traits>

using namespace std;

#define SHOW_VECTOR(v) {std::cerr << #v << "\t:";for(const auto& xxx : v){std::cerr << xxx << " ";}std::cerr << "\n";}
#define SHOW_MAP(v){std::cerr << #v << endl; for(const auto& xxx: v){std::cerr << xxx.first << " " << xxx.second << "\n";}}

using LL = long long;

//~~~~~~~~~~~~~~~~~~~~~_(＾～＾ ｣ ∠)_~~~~~~~~~~~~~~~~~~~~~

constexpr LL mod = 1e9 + 7;

LL fac[2000010];
LL inv[2000010];

LL pow_mod(LL n, LL p) {
    LL ret = 1;
    while (p > 0) {
        if (p & 1) ret = (ret * n) % mod;
        n = (n * n) % mod;
        p >>= 1;
    }
    return ret;
}

void prepare() {
    fac[0] = fac[1] = 1LL;
    inv[0] = inv[1] = 1LL;
    for (LL i = 2; i <= 1000008; i++) {
        fac[i] = (fac[i - 1] * i) % mod;
        inv[i] = pow_mod(fac[i], mod - 2);
    }
}

LL ncr_mod(LL n, LL r) {
    LL d = fac[n] * inv[n - r] % mod * inv[r] % mod;
    return d;
}

int main() {

    int N;
    cin >> N;

    vector<LL> a(N);
    for (int i = 0; i < N; i++) cin >> a[i];

    prepare();

    LL ans = 0;

    for (int i = 0; i < N; i++) {
        ans += ncr_mod(N - 1, i) * a[i];
        ans %= mod;
    }


    cout << ans << endl;

    return 0;
}

yukicoder

結果

テストケース

ソースコード