제출 #384561

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
384561		morato	팀들 (IOI15_teams)	C++17	컴파일 에러	0 ms	0 KiB

teams

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

const int MAXN = 1e5 + 5;

int n;

pair<int, int> segment[MAXN];

void init(int N, int A[], int B[]) {
	n = N;
	for (int i = 0; i < n; i++) {
		segment[i].first = A[i];
		segment[i].second = B[i];
	}
	sort(segment.begin(), segment.end());
}

int can(int M, int K[]) {
	sort(K, K + M);
	for (int i = 0, j = 0; i < M; i++) {
		int cnt = 0;
		for (; j < n; j++) {
			if (segment[j].first <= K[i] && K[i] <= segment[j].second) {
				cnt++;
			}
			if (cnt == K[i]) break;
		}
		if (cnt < K[i]) return 0;
	}	
	return 1;
}

컴파일 시 표준 에러 (stderr) 메시지

teams.cpp:8:1: error: 'pair' does not name a type
    8 | pair<int, int> segment[MAXN];
      | ^~~~
teams.cpp: In function 'void init(int, int*, int*)':
teams.cpp:13:3: error: 'segment' was not declared in this scope
   13 |   segment[i].first = A[i];
      |   ^~~~~~~
teams.cpp:16:7: error: 'segment' was not declared in this scope
   16 |  sort(segment.begin(), segment.end());
      |       ^~~~~~~
teams.cpp:16:2: error: 'sort' was not declared in this scope; did you mean 'std::sort'?
   16 |  sort(segment.begin(), segment.end());
      |  ^~~~
      |  std::sort
In file included from /usr/include/c++/9/algorithm:71,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from teams.cpp:2:
/usr/include/c++/9/pstl/glue_algorithm_defs.h:296:1: note: 'std::sort' declared here
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
teams.cpp: In function 'int can(int, int*)':
teams.cpp:20:2: error: 'sort' was not declared in this scope; did you mean 'std::sort'?
   20 |  sort(K, K + M);
      |  ^~~~
      |  std::sort
In file included from /usr/include/c++/9/algorithm:71,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from teams.cpp:2:
/usr/include/c++/9/pstl/glue_algorithm_defs.h:296:1: note: 'std::sort' declared here
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
teams.cpp:24:8: error: 'segment' was not declared in this scope
   24 |    if (segment[j].first <= K[i] && K[i] <= segment[j].second) {
      |        ^~~~~~~