제출 #602655

#제출 시각아이디문제언어결과실행 시간메모리
602655berrKpart (eJOI21_kpart)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(0); int t; cin>>t; while(t--) { int n; cin>>n; vector<int> pre(n), a(n), count(n+1); for(int i=0; i<n; i++) { cin>>a[i]; if(i==0) pre[i]=a[i]; else pre[i]=pre[i-1]+a[i]; } vector<vector<int>> check(n, vector<int>(pre[n-1]+5, 0)); vector<int> knp(pre[n-1]+5, -1); knp[0]=0; for(int i=0; i<n; i++) { for(int l=2; l<=i+1; l++) { int a=pre[i]; if(i-l>=0) a-=pre[i-l]; if(a%2==0) { check[i][a/2]=l; } } } count[n]=1; for(int i=n-1; i>=0; i--) { count[i]=count[i+1]+1; } vector<int> q; vector<int> vis(100005); for(int i=0; i<n; i++) { int z=q.size(); for(int l=0; l<z; l++) { if(vis[q[l]+a[i]]==0) { q.push_back(q[l]+a[i]); vis[q[l]+a[i]]=1; } if(check[i][q[l]+a[i]]&&max(knp[q[l]], knp[q[l]])+a[i]])>=i-check[i][q[l]+a[i]]+1) { count[check[i][q[l]+a[i]]]--; } } knp[a[i]]=i; if(check[i][a[i]]) { count[check[i][a[i]]]--; } if(vis[a[i]]==0) { vis[a[i]]=1; q.push_back(a[i]); } for(int l=0; l<z; l++) { knp[q[l]+a[i]]=max(knp[q[l]+a[i]], knp[q[l]]); } knp[a[i]]=i; // sort(q.begin(), q.end(), greater<int>()); } vector<int> ans; for(int i=2; i<=n; i++) { if(count[i]==0) ans.push_back(i); } cout<<ans.size()<<" "; for(auto i: ans) cout<<i<<" "; cout<<"\n"; } }

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int32_t main()':
Main.cpp:60:71: error: expected ')' before ']' token
   60 |                 if(check[i][q[l]+a[i]]&&max(knp[q[l]], knp[q[l]])+a[i]])>=i-check[i][q[l]+a[i]]+1)
      |                   ~                                                   ^
      |                                                                       )
Main.cpp:60:71: error: expected primary-expression before ']' token