제출 #145011

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
145011	2019-08-18 11:56:09	osaaateiasavtnl	도서관 (JOI18_library)	C++14	19 / 100	3100 ms	18064 KiB

library

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std; 
mt19937 rnd(228);
vector <int> ans, pos;
int N;
#ifdef HOME
int Q = 0;
int Query(vector <int> m) { 
    if (m.size() == 1) return 1;
    ++Q;
    vector <bool> used(N);
    for (int i = 0; i < N; ++i) {
        if (m[i]) used[pos[i]] = 1;
    }   
    int ans = 0;
    for (int i = 0; i < N; ++i) {
        ans += used[i] && (!i || !used[i - 1]);
    }   
    return ans;
}
void Answer(vector <int> a) { 
    cout << "Q = " << Q << '\n';
    auto b = a; reverse(b.begin(), b.end());
    if (a == ans || b == ans) cout << "correct\n";
    else {
        for (int e : ans) cout << e << ' '; cout << '\n';
        for (int e : a) cout << e << ' '; cout << '\n';
        cout << "WA\n";
        exit(0);
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

library.cpp: In function 'void rec(std::vector<int>)':
library.cpp:65:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int i = m; i < a.size(); ++i) r.app(a[i]);
                         ~~^~~~~~~~~~
library.cpp:68:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
         if (t1) rec(l); if (t2) rec(r);
         ^~
library.cpp:68:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
         if (t1) rec(l); if (t2) rec(r);
                         ^~
library.cpp: In function 'void Solve(int)':
library.cpp:79:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while (ed.size() < n - 1) {
            ~~~~~~~~~~^~~~~~~

• Subtask 1: 19 / 19
• Subtask 2: 0 / 81