제출 #494365

#	제출 시각^UTC-0	아이디	문제	언어	결과	실행 시간	메모리
494365	2021-12-15 10:28:42	jasen_penchev	Floppy (RMI20_floppy)	C++14	컴파일 에러	0 ms	0 KiB

이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.

floppy

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#include "floppy.h"
#include <iostream>
#include <utility>
#include <string>
#include <vector>
#include <queue>
#include <stack>
#define endl '\n'
using namespace std;
const int MAXN = 40000;
int deg[MAXN + 5];
int tsort[MAXN + 5];
vector<int> G[MAXN + 5];
pair<int, int> tree[4 * MAXN + 5];
void save_to_floppy(const string &bits);
void read_array(int subtask_id, const vector<int> &v)
{
    int n = v.size();
    string bits = "";
    stack<int> st;
    for (int i = 0; i < n; ++ i)
    {
        while (st.size() and v[st.top()] < v[i])
        {
            bits += '1';
            st.pop();
 
 
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컴파일 시 표준 에러 (stderr) 메시지

floppy.cpp: In function 'void query(int, int, int, int, int)':
floppy.cpp:55:41: error: return-statement with a value, in function returning 'void' [-fpermissive]
   55 |     if (R < l or r < L) return make_pair(0, -1);
      |                                ~~~~~~~~~^~~~~~~
floppy.cpp:56:41: error: return-statement with a value, in function returning 'void' [-fpermissive]
   56 |     if (L <= l and r <= R) return tree[v];
      |                                   ~~~~~~^
floppy.cpp:60:25: error: invalid use of void expression
   60 |     ret = max(ret, query(2 * v, l, mid, L, R));
      |                    ~~~~~^~~~~~~~~~~~~~~~~~~~~
floppy.cpp:61:25: error: invalid use of void expression
   61 |     ret = max(ret, query(2 * v + 1, mid + 1, r, L, R));
      |                    ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
floppy.cpp:62:12: error: return-statement with a value, in function returning 'void' [-fpermissive]
   62 |     return ret;
      |            ^~~
floppy.cpp: In function 'std::vector<int> solve_queries(int, int, const string&, const std::vector<int>&, const std::vector<int>&)':
floppy.cpp:118:26: error: invalid use of 'void'
  118 |         v.push_back(query(1, 0, n - 1, a[i], b[i]).second);
      |                     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
stub.cpp: In function 'void run2()':
stub.cpp:101:30: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  101 |     if (query_answers.size() != M) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~