제출 #484141

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
484141		vinnipuh01	밀림 점프 (APIO21_jumps)	C++17	컴파일 에러	0 ms	0 KiB

jumps

#include "jumps.h"

#include <vector>

int n;
int a[ 200001 ];
vector <int> v[ 200001 ], vv;

void init(int N, std::vector<int> H) {
	n = N;
	for ( int i = 0 ; i < H.size(); i ++ )
		a[ i + 1 ] = H[ i ];
	for ( int i = 1; i <= n; i ++ ) {
		while ( vv.size() && a[ vv.back() ] < a[ i ] ) {
			vv.pop_back();
		}
		if ( vv.size() ) {
			v[ i ].push_back( vv.back() );
		}
		vv.push_back( i );
	}
	vv.clear();
	for ( int i = n; i >= 1; i -- ) {
		while ( vv.size() && a[ vv.back() ] < a[ i ] ) {
			vv.pop_back();
		}
		if ( vv.size() )
			v[ i ].push_back( vv.back() );
		vv.push_back( i );
	}
}

const long long oo = 1e18;
long long mx, mn;
int c, f;
long long int d[ 200001 ];
queue <int> q;

int bfs( int u ) {
	for ( int i = 1; i <= n; i ++ )
		d[ i ] = oo;
	d[ u ] = 0;
	q.push( u );
	whiile ( q.size() ) {
		int g = q.front();
		q.pop();
		for ( auto to : v[ g ] ) {
			if ( d[ to ] > d[ g ] + 1 ) {
				d[ to ] = d[ g ] + 1;
				q.push( to );
			}
		}
	}
	mx = oo;
	for ( int i = c; i <= f; i ++ ) {
		mx = min( mx, d[ i ] );
	}
	return mx;
}

int minimum_jumps(int A, int B, int C, int D) {
	A ++;
	B ++;
	C ++;
	D ++;
	c = C;
	d = D;
	mn = oo;
	for ( int i = A; i <= B; i ++ ) {
		mn = min( mn, bfs( i ) );
	}
	if ( mn == oo )
		return -1;
  return mn;
}

컴파일 시 표준 에러 (stderr) 메시지

jumps.cpp:7:1: error: 'vector' does not name a type
    7 | vector <int> v[ 200001 ], vv;
      | ^~~~~~
jumps.cpp: In function 'void init(int, std::vector<int>)':
jumps.cpp:11:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |  for ( int i = 0 ; i < H.size(); i ++ )
      |                    ~~^~~~~~~~~~
jumps.cpp:14:11: error: 'vv' was not declared in this scope
   14 |   while ( vv.size() && a[ vv.back() ] < a[ i ] ) {
      |           ^~
jumps.cpp:17:8: error: 'vv' was not declared in this scope
   17 |   if ( vv.size() ) {
      |        ^~
jumps.cpp:18:4: error: 'v' was not declared in this scope
   18 |    v[ i ].push_back( vv.back() );
      |    ^
jumps.cpp:20:3: error: 'vv' was not declared in this scope
   20 |   vv.push_back( i );
      |   ^~
jumps.cpp:22:2: error: 'vv' was not declared in this scope
   22 |  vv.clear();
      |  ^~
jumps.cpp:28:4: error: 'v' was not declared in this scope
   28 |    v[ i ].push_back( vv.back() );
      |    ^
jumps.cpp: At global scope:
jumps.cpp:37:1: error: 'queue' does not name a type
   37 | queue <int> q;
      | ^~~~~
jumps.cpp: In function 'int bfs(int)':
jumps.cpp:43:2: error: 'q' was not declared in this scope
   43 |  q.push( u );
      |  ^
jumps.cpp:44:2: error: 'whiile' was not declared in this scope
   44 |  whiile ( q.size() ) {
      |  ^~~~~~
jumps.cpp:56:8: error: 'min' was not declared in this scope; did you mean 'std::min'?
   56 |   mx = min( mx, d[ i ] );
      |        ^~~
      |        std::min
In file included from /usr/include/c++/10/vector:60,
                 from jumps.h:1,
                 from jumps.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: 'std::min' declared here
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
jumps.cpp: In function 'int minimum_jumps(int, int, int, int)':
jumps.cpp:67:4: error: incompatible types in assignment of 'int' to 'long long int [200001]'
   67 |  d = D;
      |  ~~^~~
jumps.cpp:70:8: error: 'min' was not declared in this scope; did you mean 'std::min'?
   70 |   mn = min( mn, bfs( i ) );
      |        ^~~
      |        std::min
In file included from /usr/include/c++/10/vector:60,
                 from jumps.h:1,
                 from jumps.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: 'std::min' declared here
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~