結果

問題 No.8051 cracked
ユーザー ciel
提出日時 2019-04-08 00:13:37
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 466 ms / 1,024 ms
コード長 1,986 bytes
コンパイル時間 512 ms
コンパイル使用メモリ 58,496 KB
最終ジャッジ日時 2025-01-07 01:35:57
ジャッジサーバーID
（参考情報） 		judge2 / judge2
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ファイルパターン 結果
other AC * 24
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ソースコード

diff #
プレゼンテーションモードにする

#include <string>
#include <cstdio>
using namespace std;
string dna_orig="I2luY2x1ZGUgPHN0cmluZz4KI2luY2x1ZGUgPGNzdGRpbz4KdXNpbmcgbmFtZXNwYWNlIHN0ZDsKc3RyaW5nIGRuYV9vcmlnPSIqIjsKc3RyaW5nIHRhYmxlPSJBQkNERUZHS
    ElKS0xNTk9QUVJTVFVWV1hZWmFiY2RlZmdoaWprbG1ub3BxcnN0dXZ3eHl6MDEyMzQ1Njc4OSsvIjsKc3RyaW5nIGJhc2U2NF9kZWNvZGUoY29uc3Qgc3RyaW5nICZpbil7CglzdHJpbmcgcmV
    0PSIiOwoJaW50IGI9MCxJPTAsaWR4OwoJaW50IHg9MDsKCWZvcig7STxpbi5zaXplKCk7SSsrKXsKCQlpZihpbltJXT09Jz0nKWJyZWFrOwoJCWlkeD10YWJsZS5maW5kKGluW0ldKTsKCQlpZ
    ihpZHg+PTApewoJCQl4PSh4PDw2KStpZHg7CgkJCWIrPTY7CgkJCWlmKGI+PTgpe2ItPTg7cmV0Kz0oY2hhcikoKHg
    +PmIpJjB4ZmYpO30KCQl9Cgl9Cgl3aGlsZShiPj04KXtiLT04O3JldCs9KGNoYXIpKCh4Pj5iKSYweGZmKTt9CglyZXR1cm4gcmV0Owp9CmludCBtYWluKCl7CglzdHJpbmcgZG5hID0gYmFzZ
    TY0X2RlY29kZShkbmFfb3JpZyk7CglpbnQgcG9zID0gZG5hLmZpbmQoKGNoYXIpNDIpOwoJZG5hID0gZG5hLnN1YnN0cigwLHBvcykrZG5hX29yaWcrZG5hLnN1YnN0cihwb3MrMSk7CgoJLy8
    gZHVlIHRvIHl1a2ljb2RlciBsaW1pdGF0aW9uLCByZWFkaW5nIHdob2xlIHN0cmluZyBpcyBub3QgYXBwbGljYWJsZS4KCXN0cmluZyB4cmF5OwoJZm9yKGludCBjLGk9MDtpPGRuYS5zaXplK
    Ck7aSsrKXsKCQljPWdldGNoYXIoKTsKCQl4cmF5Kz1jOwoJfQoJZm9yKGludCBpPTA7aTxkbmEuc2l6ZSgpO2krKylpZihkbmFbaV0hPXhyYXlbaV0pcHJpbnRmKCIlZFxuXCIlY1wiXG5cIiV
    jXCJcbiIsaSxkbmFbaV0seHJheVtpXSk7Cn0=";
string table="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
string base64_decode(const string &in){
    string ret="";
    int b=0,I=0,idx;
    int x=0;
    for(;I<in.size();I++){
        if(in[I]=='=')break;
        idx=table.find(in[I]);
        if(idx>=0){
            x=(x<<6)+idx;
            b+=6;
            if(b>=8){b-=8;ret+=(char)((x>>b)&0xff);}
        }
    }
    while(b>=8){b-=8;ret+=(char)((x>>b)&0xff);}
    return ret;
}
int main(){
    string dna = base64_decode(dna_orig);
    int pos = dna.find((char)42);
    dna = dna.substr(0,pos)+dna_orig+dna.substr(pos+1);
    // due to yukicoder limitation, reading whole string is not applicable.
    string xray;
    for(int c,i=0;i<dna.size();i++){
        c=getchar();
        xray+=c;
    }
    for(int i=0;i<dna.size();i++)if(dna[i]!=xray[i])printf("%d\n\"%c\"\n\"%c\"\n",i,dna[i],xray[i]);
}
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