CODE FESTIVAL 2016 Final (Parallel)

Submission #1357252

Source codeソースコード

#include <iostream>
#include <vector>

using namespace std;

long long n;

long long c(long long m) {
    return (m * (m + 1)) / 2;
}

long long search1() {
    long long st = 1, dr = n + 1;
    while(st < dr) {
        long long mid = st + (dr - st)/2;
        long long res = c(mid);
        if(res <= n) {
            st = mid + 1;
        } else {
            dr = mid;
        }
    }
    return st - 1;
}

void solve() {
    long long res = search1();
    long long r1 = c(res);
    if(r1 == n) {
        for(int i = 1; i <= res; i++) {
            cout << i << endl;
        }
    } else {
        long long dist = n - r1;
        for(int i = 1; i <= res - dist; i++) {
            cout << i << endl;
        }
        for(int i = res - dist + 1; i <= res; i++) {
            cout << i + 1 << endl;
        }
    }
}

int main() {
    cin >> n;
    solve();
    return 0;
}

Submission

Task問題 B - Exactly N points
User nameユーザ名 Viorel123
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 300
Source lengthソースコード長 927 Byte
File nameファイル名
Exec time実行時間 8 ms
Memory usageメモリ使用量 256 KB

Test case

Set

Set name Score得点 / Max score Cases
sample - sample-01.txt,sample-02.txt,sample-03.txt
dataset1 200 / 200 sample-01.txt,sample-02.txt,sample-03.txt,01-01.txt,01-02.txt,01-03.txt,01-04.txt,01-05.txt,01-06.txt,01-07.txt,01-08.txt,01-09.txt,01-10.txt
dataset2 100 / 100 sample-01.txt,sample-02.txt,sample-03.txt,01-01.txt,01-02.txt,01-03.txt,01-04.txt,01-05.txt,01-06.txt,01-07.txt,01-08.txt,01-09.txt,01-10.txt,02-01.txt,02-02.txt,02-03.txt,02-04.txt,02-05.txt,02-06.txt,02-07.txt,02-08.txt,sample-01.txt,sample-02.txt,sample-03.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
01-01.txt AC 1 ms 256 KB
01-02.txt AC 1 ms 256 KB
01-03.txt AC 1 ms 256 KB
01-04.txt AC 1 ms 256 KB
01-05.txt AC 1 ms 256 KB
01-06.txt AC 1 ms 256 KB
01-07.txt AC 1 ms 256 KB
01-08.txt AC 1 ms 256 KB
01-09.txt AC 1 ms 256 KB
01-10.txt AC 1 ms 256 KB
02-01.txt AC 8 ms 256 KB
02-02.txt AC 8 ms 256 KB
02-03.txt AC 8 ms 256 KB
02-04.txt AC 8 ms 256 KB
02-05.txt AC 8 ms 256 KB
02-06.txt AC 5 ms 256 KB
02-07.txt AC 4 ms 256 KB
02-08.txt AC 8 ms 256 KB
sample-01.txt AC 1 ms 256 KB
sample-02.txt AC 1 ms 256 KB
sample-03.txt AC 1 ms 256 KB