제출 #240934

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
240934		SamAnd	Turnir (COCI17_turnir)	C++17	100 / 100	369 ms	21752 KiB

turnir

#include <bits/stdc++.h>
using namespace std;
#define m_p make_pair
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
#define fi first
#define se second
typedef long long ll;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
mt19937 rnf(2106);
const int N = 20;
struct ban
{
    int i, x;
};
bool operator<(const ban& a, const ban& b)
{
    return a.x < b.x;
}

int n;
ban a[(1 << N) + 5];

int ans[(1 << N) + 5];

void solv()
{
    scanf("%d", &n);
    for (int i = 0; i < (1 << n); ++i)
    {
        scanf("%d", &a[i].x);
        a[i].i = i;
    }
    sort(a, a + (1 << n));
    int u = 0;
    for (int i = 0; i < (1 << n); ++i)
    {
        if (a[i].x == a[i + 1].x)
            continue;
        while ((i + 1) >= (1 << (u + 1)))
            ++u;
        for (int j = i; j >= 0; --j)
        {
            if (a[j].x != a[i].x)
                break;
            ans[a[j].i] = n - u;
        }
    }
    for (int i = 0; i < (1 << n); ++i)
        printf("%d ", ans[i]);
    printf("\n");
}

int main()
{
    #ifdef SOMETHING
    freopen("input.txt", "r", stdin);
    //freopen("output.txt", "w", stdout);
    #endif // SOMETHING
    //ios_base::sync_with_stdio(false), cin.tie(0);
    solv();
    return 0;
}

//while ((double)clock() / CLOCKS_PER_SEC <= 0.9){}

컴파일 시 표준 에러 (stderr) 메시지

turnir.cpp: In function 'void solv()':
turnir.cpp:28:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
turnir.cpp:31:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a[i].x);
         ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 100 / 100