oj.uz

답안 #48118

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
48118 2018-05-10T05:36:47 Z jeff 도서관 (JOI18_library) C++14
100 / 100
 555 ms 828 KB 
#include <bits/stdc++.h>
#include "library.h"
using namespace std;

vector<vector<int> > adj;
vector<int> M, res, nv;

void Solve(int N) {
    int l, r, m, c, d, e, s, t = 0, z, i, j;
    for (i = 0; i < N; ++i) adj.push_back(nv), M.push_back(0), res.push_back(-1);
    for (i = 0; i < N; ++i) {
        ++t;
        if (!i) continue;
        for (j = 0; j < M.size(); ++j) M[j] = 0;
        for (j = 0; j < i + 1; ++j) M[j] = 1;
        for (c = Query(M); c < t; --t) {
            l = 0;
            r = i - 1;
            while (l < r) {
                m = (l + r) / 2;
                for (j = s = 0; j < M.size(); ++j) M[j] = 0;
                for (j = l; j < m + 1; ++j) s += M[j] = j != z;
                d = s ? Query(M) : 0;
                M[i] = 1;
                e = Query(M);
                (e < d + 1 ? r : l) = m + (e > d);
            }
            z = (l + r) / 2;
            adj[i].push_back(z);
            adj[z].push_back(i);
        }
        z = -1;
    }
    for (i = 0; i < N; ++i) if (adj[i].size() <= 1) {
        for (j = 0, c = i, t = -1; j < N - 1; ++j) {
            res[j] = c;
            if (adj[c][0] != t) c = adj[t = c][0];
            else c = adj[t = c][1];
        }
        res[j] = c;
        break;
    }
    for (i = 0; i < N; ++i) ++res[i];
    Answer(res);
}

Compilation message

library.cpp: In function 'void Solve(int)':
library.cpp:14:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (j = 0; j < M.size(); ++j) M[j] = 0;
                     ~~^~~~~~~~~~
library.cpp:21:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 for (j = s = 0; j < M.size(); ++j) M[j] = 0;
                                 ~~^~~~~~~~~~

Subtask #1
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 248 KB Output is correct
2 Correct 46 ms 308 KB Output is correct
3 Correct 45 ms 476 KB Output is correct
4 Correct 47 ms 476 KB Output is correct
5 Correct 48 ms 476 KB Output is correct
6 Correct 49 ms 476 KB Output is correct
7 Correct 49 ms 624 KB Output is correct
8 Correct 46 ms 624 KB Output is correct
9 Correct 46 ms 624 KB Output is correct
10 Correct 27 ms 624 KB Output is correct
11 Correct 2 ms 624 KB Output is correct
12 Correct 2 ms 624 KB Output is correct
13 Correct 2 ms 624 KB Output is correct
14 Correct 2 ms 624 KB Output is correct
15 Correct 3 ms 624 KB Output is correct
16 Correct 5 ms 624 KB Output is correct

Subtask #2
81.0 / 81.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 248 KB Output is correct
2 Correct 46 ms 308 KB Output is correct
3 Correct 45 ms 476 KB Output is correct
4 Correct 47 ms 476 KB Output is correct
5 Correct 48 ms 476 KB Output is correct
6 Correct 49 ms 476 KB Output is correct
7 Correct 49 ms 624 KB Output is correct
8 Correct 46 ms 624 KB Output is correct
9 Correct 46 ms 624 KB Output is correct
10 Correct 27 ms 624 KB Output is correct
11 Correct 2 ms 624 KB Output is correct
12 Correct 2 ms 624 KB Output is correct
13 Correct 2 ms 624 KB Output is correct
14 Correct 2 ms 624 KB Output is correct
15 Correct 3 ms 624 KB Output is correct
16 Correct 5 ms 624 KB Output is correct
17 Correct 518 ms 736 KB Output is correct
18 Correct 500 ms 736 KB Output is correct
19 Correct 555 ms 740 KB Output is correct
20 Correct 381 ms 740 KB Output is correct
21 Correct 435 ms 740 KB Output is correct
22 Correct 534 ms 740 KB Output is correct
23 Correct 548 ms 740 KB Output is correct
24 Correct 174 ms 740 KB Output is correct
25 Correct 522 ms 828 KB Output is correct
26 Correct 450 ms 828 KB Output is correct
27 Correct 184 ms 828 KB Output is correct
28 Correct 431 ms 828 KB Output is correct
29 Correct 423 ms 828 KB Output is correct
30 Correct 460 ms 828 KB Output is correct