답안 #195653

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
195653	2020-01-16T17:41:27 Z	T0p_	Art Exhibition (JOI18_art)	C++17	컴파일 오류	0 ms	0 KB

art

#include<bits/stdc++.h>
using namespace std;

#define pb push_back

struct data{
	long long sz, vl;
	bool operator < (const data & o) const{
		return sz < o.sz;
	}
};

long long a[500500], b[500500];
vector<data> v;

int main(){
	int n;
	long long ans = 0;
	scanf(" %d",&n);
	for(int i=0 ; i<n ; i++){
		long long sz, vl;
		scanf(" %lld %lld",&sz,&vl);
		v.pb({sz, vl});
	}
	v.pb({0, 0});
	sort(v.begin(), v.end());
	for(int i=1 ; i<=n ; i++) v[i].vl += v[i-1].vl;
	b[0] = 1e18;
	for(int i=1 ; i<=n ; i++){
		a[i] = v[i].vl - v[i].sz;
		a[i] = max(a[i], a[i-1]);
		b[i] = v[i-1].vl - v[i].sz;
		b[i] = min(b[i], b[i-1]);
		ans = max(ans, a[i] - b[i-1]);
	}
	printf("%lld\n",ans);
	return 0;
}

Compilation message

art.cpp:14:12: error: template argument 1 is invalid
 vector<data> v;
            ^
art.cpp:14:12: error: template argument 2 is invalid
art.cpp: In function 'int main()':
art.cpp:4:12: error: request for member 'push_back' in 'v', which is of non-class type 'int'
 #define pb push_back
            ^
art.cpp:23:5: note: in expansion of macro 'pb'
   v.pb({sz, vl});
     ^~
art.cpp:4:12: error: request for member 'push_back' in 'v', which is of non-class type 'int'
 #define pb push_back
            ^
art.cpp:25:4: note: in expansion of macro 'pb'
  v.pb({0, 0});
    ^~
art.cpp:26:9: error: request for member 'begin' in 'v', which is of non-class type 'int'
  sort(v.begin(), v.end());
         ^~~~~
art.cpp:26:20: error: request for member 'end' in 'v', which is of non-class type 'int'
  sort(v.begin(), v.end());
                    ^~~
art.cpp:27:31: error: invalid types 'int[int]' for array subscript
  for(int i=1 ; i<=n ; i++) v[i].vl += v[i-1].vl;
                               ^
art.cpp:27:44: error: invalid types 'int[int]' for array subscript
  for(int i=1 ; i<=n ; i++) v[i].vl += v[i-1].vl;
                                            ^
art.cpp:30:13: error: invalid types 'int[int]' for array subscript
   a[i] = v[i].vl - v[i].sz;
             ^
art.cpp:30:23: error: invalid types 'int[int]' for array subscript
   a[i] = v[i].vl - v[i].sz;
                       ^
art.cpp:32:15: error: invalid types 'int[int]' for array subscript
   b[i] = v[i-1].vl - v[i].sz;
               ^
art.cpp:32:25: error: invalid types 'int[int]' for array subscript
   b[i] = v[i-1].vl - v[i].sz;
                         ^
art.cpp:19:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf(" %d",&n);
  ~~~~~^~~~~~~~~~
art.cpp:22:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf(" %lld %lld",&sz,&vl);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~