제출 #652628

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
652628		BidoTeima	Kotrljanje (COCI18_kotrljanje)	C++17	0 / 140	2084 ms	340 KiB

kotrljanje

/*
ID: BidoTeima
LANG: C++11
TASK: Izbori
*/
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
void moo(string filename);
void ACPLS(string str = "")
{
    if(str=="NOF")return;
    if(str.size())
        moo(str);
    else{
        #ifndef ONLINE_JUDGE
            freopen("output.txt", "w", stdout);
            freopen("input.txt", "r", stdin);
        #endif
    }
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
void moo(string fileName){
    freopen((fileName+".in").c_str(),"r",stdin);
    freopen((fileName+".out").c_str(),"w",stdout);
}
#define tc         \
    int tttttt/*,subtask*/;    \
    cin >> tttttt/* >> subtask*/; \
    while (tttttt--)/*end
*/    
ll sodB(ll x, ll B){
    ll ret = 0;
    while(x){
        ret+=x%B;
        x/=B;
    }
    return ret;
}
int main()
{
    ACPLS("");
    ll C,D,B,M;
    cin>>C>>D>>B>>M;
    ll start = -1, diff = 0;
    for(int s = 1; s <= 1e4; s++){
        for(int d = 1; d <= 5000; d++){
            ll sumdigits = sodB(C*s+D,B);
            if(sumdigits == sodB(C*(s+d)+D,B)){
                ll lstN = s+d*(M-1);
                if(sumdigits==sodB(C*lstN+D,B)){
                    start = s, diff = d;
                }
                break;
            }
        }
        if(start != -1)break;
    }
    while(M--){
        cout<<start<<' ';
        start+=diff;
    }
}

컴파일 시 표준 에러 (stderr) 메시지

kotrljanje.cpp: In function 'void ACPLS(std::string)':
kotrljanje.cpp:17:20: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |             freopen("output.txt", "w", stdout);
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
kotrljanje.cpp:18:20: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |             freopen("input.txt", "r", stdin);
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
kotrljanje.cpp: In function 'void moo(std::string)':
kotrljanje.cpp:26:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |     freopen((fileName+".in").c_str(),"r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kotrljanje.cpp:27:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |     freopen((fileName+".out").c_str(),"w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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