답안 #229225

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
229225 2020-05-03T21:14:30 Z VEGAnn Sob (COCI19_sob) C++14
110 / 110
600 ms 11768 KB
#include <bits/stdc++.h>
#define sz(x) ((int)x.size())
using namespace std;
const int N = 1000100;
int kol = 0, n, m, nm[N], ans[N], val;
bool mrk[N];

bool cmp(int x, int y){
    return (val & x) < (val & y);
}

int main(){

    ios_base::sync_with_stdio(0); cin.tie(0);
    
//    freopen("in.txt","r",stdin);
    
    cin >> n >> m;
    
    kol = 0;
    
    while ((1 << kol) < n) kol++;
    
    for (int it = 0; it < n; it++)
        nm[it] = m + it;
        
    int mem = n, id = 0;
    
    val = (1 << kol) - 1;
            
    sort(nm, nm + n, cmp);
    
    while (id < n) {    
                                        
        for (int i = (nm[id] & val); ; i = ((i - 1) & (nm[id] & val))){
            if (mrk[i] || i >= n) continue;

            mrk[i] = 1;
            ans[i] = nm[id];
            id++;
            break;
        }
    }
        
    for (int i = n - 1; i >= 0; i--) {
            
        assert((ans[i] & i) == i);
            
        cout << i << " " << ans[i] << '\n';
    }
                
    return 0;
}

Compilation message

sob.cpp: In function 'int main()':
sob.cpp:27:9: warning: unused variable 'mem' [-Wunused-variable]
     int mem = n, id = 0;
         ^~~
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 64 ms 6264 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 65 ms 6264 KB Output is correct
7 Correct 60 ms 3192 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 64 ms 6264 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 65 ms 6264 KB Output is correct
11 Correct 60 ms 3192 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 37 ms 1536 KB Output is correct
20 Correct 166 ms 4856 KB Output is correct
21 Correct 7 ms 512 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 600 ms 6776 KB Output is correct
24 Correct 149 ms 11768 KB Output is correct
25 Correct 141 ms 11512 KB Output is correct