結果

問題 No.81 すべて足すだけの簡単なお仕事です。
ユーザー fantasiabaeticafantasiabaetica
提出日時 2018-07-04 21:58:04
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 4,988 bytes
コンパイル時間 724 ms
コンパイル使用メモリ 71,388 KB
実行使用メモリ 6,948 KB
最終ジャッジ日時 2024-07-01 02:17:08
合計ジャッジ時間 1,648 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge3
このコードへのチャレンジ
（要ログイン）

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 WA -
testcase_01 WA -
testcase_02 WA -
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 WA -
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 WA -
testcase_22 WA -
testcase_23 WA -
testcase_24 WA -
testcase_25 WA -
testcase_26 WA -
testcase_27 WA -
testcase_28 WA -
testcase_29 WA -
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

diff # 

#include <iostream>
#include <string>
#define ll long long
using namespace std;

int main(){
    int N;
    cin >> N;
    ll sum_ll = 0;
    ll sum_double = 0;
    string a;

    for (int i = 0; i < N; i++) {
        cin >> a;
        int minus = a.find("-");
        // 正の数の場合
        if (minus == string::npos){
            int comma = a.find(".");
            // 小数の場合
            if (comma == string::npos) {
                sum_ll += stoll(a);
            // 整数の場合
            } else {
                sum_ll += stoll(a.substr(0, comma));
                string a_double = a.substr(comma + 1);
                for (int j = a_double.length(); j < 10; j++) {
                    a_double += "0";
                }
                sum_double += stoll(a_double);
            }
        // 負の数の場合
        } else {
            a = a.substr(1);
            int comma = a.find(".");
            // 小数の場合
            if (comma == string::npos) {
                sum_ll -= stoll(a);
            // 整数の場合
            } else {
                sum_ll -= stoll(a.substr(0, comma));
                string a_double = a.substr(comma + 1);
                for (int j = a_double.length(); j < 10; j++) {
                    a_double += "0";
                }
                sum_double -= stoll(a_double);
            }
        }
    }
    cout << sum_ll << endl;
    cout << sum_double << endl;
    // 整数部分、小数部分について、0以上か以下で4パターンに場合分け
    string sum_double_str = to_string(sum_double);
    if (sum_ll == 0 && sum_double >= 0 ){
        int sum_double_str_len = sum_double_str.length();
        if (sum_double_str_len > 10){
            sum_ll = stoll(sum_double_str.substr(0, sum_double_str_len - 10));
            sum_double_str = sum_double_str.substr(sum_double_str_len - 10);
        }
    } else if (sum_ll == 0 && sum_double >= 0 ){
        sum_double_str = sum_double_str.substr(1);
        int sum_double_str_len = sum_double_str.length();
        if (sum_double_str_len > 10){
            ll sum_double_ll = stoll(sum_double_str.substr(0, sum_double_str_len - 10));
            sum_ll -= sum_double_ll;
            // 小数部分
            sum_double_str = sum_double_str.substr(sum_double_str_len - 10);
            if (sum_double_str != "0000000000") {
                sum_ll -= 1;
                sum_double_str = to_string(10000000000 - stoll(sum_double_str));
            }
        } else {
            sum_ll -= 1;
            sum_double_str = to_string(10000000000 - sum_double);
        }
    } else if (sum_ll > 0 && sum_double >= 0 ){
        int sum_double_str_len = sum_double_str.length();
        if (sum_double_str_len > 10){
            ll sum_double_ll = stoll(sum_double_str.substr(0, sum_double_str_len - 10));
            sum_ll += sum_double_ll;
            sum_double_str = sum_double_str.substr(sum_double_str_len - 10);
        }
    } else if (sum_ll > 0 && sum_double < 0) {
        sum_double_str = sum_double_str.substr(1);
        int sum_double_str_len = sum_double_str.length();
        if (sum_double_str_len > 10){
            ll sum_double_ll = stoll(sum_double_str.substr(0, sum_double_str_len - 10));
            sum_ll -= sum_double_ll;
            // 小数部分
            sum_double_str = sum_double_str.substr(sum_double_str_len - 10);
            if (sum_double_str != "0000000000") {
                sum_ll -= 1;
                sum_double_str = to_string(10000000000 - stoll(sum_double_str));
            }
        } else {
            sum_ll -= 1;
            sum_double_str = to_string(10000000000 - sum_double);
        }
    } else if (sum_ll < 0 && sum_double >= 0 ) {
        int sum_double_str_len = sum_double_str.length();
        if (sum_double_str_len > 10){
            ll sum_double_ll = stoll(sum_double_str.substr(0, sum_double_str_len - 10));
            sum_ll += sum_double_ll;
            sum_double_str = sum_double_str.substr(sum_double_str_len - 10);
            if (sum_double_str != "0000000000") {
                sum_ll += 1;
                sum_double_str = to_string(10000000000 - stoll(sum_double_str));
            }
        } else {
            if (sum_double_str != "0") {
                sum_ll += 1;
                sum_double_str = to_string(10000000000 - sum_double);
            }
        }
    } else if (sum_ll < 0 && sum_double < 0 ) {
        sum_double_str = sum_double_str.substr(1);
        int sum_double_str_len = sum_double_str.length();
        if (sum_double_str_len > 10){
            ll sum_double_ll = stoll(sum_double_str.substr(0, sum_double_str_len - 10));
            sum_ll -= sum_double_ll;
            sum_double_str = sum_double_str.substr(sum_double_str_len - 10);
        }
    }
    for (int j = sum_double_str.length(); j < 10; j++) {
        sum_double_str = "0" + sum_double_str;
    }

    cout << sum_ll << "." << sum_double_str << endl;

    return 0;
}
0