結果
問題 | No.2734 Addition and Multiplication in yukicoder (Hard) |
ユーザー |
|
提出日時 | 2024-04-19 21:52:39 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 715 ms / 5,000 ms |
コード長 | 1,915 bytes |
コンパイル時間 | 2,270 ms |
コンパイル使用メモリ | 203,512 KB |
最終ジャッジ日時 | 2025-02-21 04:10:25 |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 36 |
ソースコード
#include <bits/stdc++.h>using namespace std;long long mod = 998244353;//入力が必ずmod未満の時に使う.struct mint{long long v = 0;mint(){} mint(int a){v = a;} mint(long long a){v = a;} mint(unsigned long long a){v = a;}long long val(){return v;}void modu(){v %= mod;}mint repeat2mint(long long a,long long b){mint ret = 1,p = a;while(b){if(b&1) ret *= p; p *= p; b >>= 1;}return ret;};mint operator-(){return mint(0)-mint(v);}mint operator+(mint b){return (v+b.v)%mod;}mint operator-(mint b){return (v-b.v+mod)%mod;}mint operator*(mint b){return v*b.v%mod;}mint operator/(mint b){if(b.v == 0) assert(false);return v*(repeat2mint(b.v,mod-2)).v%mod;}void operator+=(mint b){v = (v+b.v)%mod;}void operator-=(mint b){v = (v-b.v+mod)%mod;}void operator*=(mint b){v = v*b.v%mod;}void operator/=(mint b){if(b.v == 0) assert(false);v = v*repeat2mint(b.v,mod-2).v%mod;}void operator++(int){v = (v+1)%mod; return;}void operator--(int){v = (v-1+mod)%mod; return;}bool operator==(mint b){return v == b.v;}bool operator!=(mint b){return v != b.v;}bool operator>(mint b) {return v > b.v;}bool operator>=(mint b){return v >= b.v;}bool operator<(mint b) {return v < b.v;}bool operator<=(mint b){return v <= b.v;}mint pow(long long x){return repeat2mint(v,x);}mint inv(){return mint(1)/v;}};int main() {ios_base::sync_with_stdio(false);cin.tie(nullptr);int N; cin >> N;vector<string> S(N);for(auto &s : S) cin >> s;auto f = [](string &s,string &t) -> bool {string st = s+t,ts = t+s;return st < ts;};sort(S.begin(),S.end(),f);mint answer = 0;for(auto s : S) for(auto c : s) answer = answer*10+c-'0';cout << answer.v << endl;}