제출 #409688

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
409688		LptN21	Turnir (COCI17_turnir)	C++14	20 / 100	3 ms	972 KiB

turnir

#include <bits/stdc++.h>
using namespace std;
#define fastIO ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL);
#define FF first
#define SS second
#define pb push_back
#define sz(x) (int)x.size()
#define oo 1e15
#define eps 1e-9
#define PI acos(-1.0)
#define lb lower_bound
#define ub upper_bound
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> ii;
const int N = 20+7, M=1e7+1;
const int MOD = 1e9+7;

int n, m, k, t;

int a[N];
map<int, int> cnt, lbl;

signed main() {
    //freopen("test.inp", "r", stdin);
    //freopen("test.out", "w", stdout);
    //fastIO;
    scanf("%d", &n);int co=0;
    for(int i=1;i<=(1<<n);i++) {
        scanf("%d", &a[i]);
        cnt[a[i]]++;
    }
    for(auto p:cnt)
        co+=p.SS, lbl[p.FF]=n-(int)log2(co);
    for(int i=1;i<=(1<<n);i++) printf("%d ", lbl[a[i]]);
    return 0;
}
/* stuff you should look for
    - int overflow, array bounds
    - special cases (n=1?)
    - do smth instead of do nothing and stay organized
    - WRITE STUFF DOWN
    - DONT JUST STICK ON ONE APPROACH
*/

컴파일 시 표준 에러 (stderr) 메시지

turnir.cpp: In function 'int main()':
turnir.cpp:28:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |     scanf("%d", &n);int co=0;
      |     ~~~~~^~~~~~~~~~
turnir.cpp:30:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |         scanf("%d", &a[i]);
      |         ~~~~~^~~~~~~~~~~~~

• Subtask 1: 20 / 100