제출 #347536

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
347536		happypotato	코알라 (APIO17_koala)	C++17	컴파일 에러	0 ms	0 KiB

koala

#include "koala.h"
#include <bits/stdc++.h>

int minValue(int N, int W) {
    // TODO: Implement Subtask 1 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    int b[N], r[N];
    b[0] = 1;
    for (int i = 1;i < N;i++) b[i] = 0;
    playRound(b, r);
    if (r[0] < 2) return 0;
    for (int i = 1;i < N;i++) {
    	if (r[i] == 0) return i;
	}
    return -1;
}

int maxValue(int N, int W) {
    // TODO: Implement Subtask 2 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    int b[N], r[N];
    vector<int> v;
    for (int i = 0;i < N;i++) {
    	b[i] = 1;
    	v.push_back(i);
	}
    while (!v.empty()) {
    	for (int i = 0;i < N;i++) b[i] = 0;
    	for (int i : v) b[i] = N / v.size();
    	playRound(b, r);
    	vector<int> v2 = v;
    	v.clear();
    	for (int i : v2) {
    		if (r[i] > b[i]) {
    			v.push_back(i);
			}
		}
	}
	return v[0];
}

int greaterValue(int N, int W) {
    // TODO: Implement Subtask 3 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    return 0;
}

void allValues(int N, int W, int *P) {
    if (W == 2*N) {
        // TODO: Implement Subtask 4 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    } else {
        // TODO: Implement Subtask 5 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    }
}

컴파일 시 표준 에러 (stderr) 메시지

koala.cpp: In function 'int maxValue(int, int)':
koala.cpp:24:5: error: 'vector' was not declared in this scope
   24 |     vector<int> v;
      |     ^~~~~~
koala.cpp:24:5: note: suggested alternatives:
In file included from /usr/include/c++/9/vector:67,
                 from /usr/include/c++/9/functional:62,
                 from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/9/algorithm:71,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from koala.cpp:2:
/usr/include/c++/9/bits/stl_vector.h:386:11: note:   'std::vector'
  386 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
In file included from /usr/include/c++/9/functional:62,
                 from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/9/algorithm:71,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from koala.cpp:2:
/usr/include/c++/9/vector:90:13: note:   'std::pmr::vector'
   90 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
koala.cpp:24:12: error: expected primary-expression before 'int'
   24 |     vector<int> v;
      |            ^~~
koala.cpp:27:6: error: 'v' was not declared in this scope
   27 |      v.push_back(i);
      |      ^
koala.cpp:29:13: error: 'v' was not declared in this scope
   29 |     while (!v.empty()) {
      |             ^
koala.cpp:33:13: error: expected primary-expression before 'int'
   33 |      vector<int> v2 = v;
      |             ^~~
koala.cpp:35:19: error: 'v2' was not declared in this scope
   35 |      for (int i : v2) {
      |                   ^~
koala.cpp:41:9: error: 'v' was not declared in this scope
   41 |  return v[0];
      |         ^