제출 #262231

#제출 시각아이디문제언어결과실행 시간메모리
262231iliccmarkoArt Exhibition (JOI18_art)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long #define endl "\n" const int N = 5e5 + 5; typedef struct struc{ ll a, b; }art; art arr[N]; int n; bool cmp(art x, art y) { return x.a<y.a; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); //freopen("sample-02-in.txt","r",stdin); cin>>n; for(int i = 1;i<=n;i++) { cin>>arr[i].a>>arr[i].b; } sort(arr+1, arr+n+1, cmp); ll maks = 0; ll ans = 0; int poz = 1; ll pret = arr[1].a; for(int i = 2;i<=n;i++) { if(arr[i].a==pret) { arr[poz].b += arr[i].b; } else { pret = arr[i].a; poz++; arr[poz].a = arr[i].a; arr[poz].b = arr[i].b; } } /* for(int i = 1;i<=poz;i++) cout<<arr[i].a<<" "<<arr[i].b<<endl; */ for(int i = 1;i<=poz;i++) { if(i==1) { ans = arr[1].b; maks = arr[1].b + arr[1].a; } else { ans = max(ans, maks - arr[i].a + arr[i].b); asn = max(ans, arr[i].b); maks = max(maks + arr[i].b, arr[i].b + arr[i].a); } } cout<<ans; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

art.cpp: In function 'int main()':
art.cpp:60:13: error: 'asn' was not declared in this scope; did you mean 'ans'?
   60 |             asn = max(ans, arr[i].b);
      |             ^~~
      |             ans