Submission #716824

#	Time	Username	Problem	Language	Result	Execution time	Memory
716824		vjudge1	Split the sequence (APIO14_sequence)	C++17	Compilation error	0 ms	0 KiB

sequence

 #include <bits/stdc++.h>
#define f first
#define s second 
#define ent '\n'
#define int long long

#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3")

//typedef long double ld;
typedef long long ll;
using namespace std;
 
struct node{double x,y;};
//double len(node a,node b)
//{return sqrt((a.x-b.x)*(a.x-b.y)+(a.y-b.y)*(a.x-b.y));}

struct seg{
	int mx1=0,mx2=0,ans=0;
};

const string out[2]={"NO\n","YES\n"};
const ll dx[]={0,0,1,-1,-1,1,1,-1};  
const ll dy[]={1,-1,0,0,-1,1,-1,1};
const int md=998244353;
const int mod=1e9+7;
const int mx=1e6+12; 
const int tst=1e5;
const bool T=0;

int dp[1012][1012];
int p[1012][1012];
int pref[mx];
int q[mx];
int n,m,k;
 	
void Press_Fn_with_F11(){
	cin>>n>>m;
	m++;
	for(int i=1;i<=n;i++)cin>>q[i];
	for(int i=1;i<=n;i++)pref[i]=pref[i-1]+q[i];
	for(int i=0;i<=n;i++){
		for(int j=0;j<=n;j++)dp[i][j]=-1e18;
	}
	dp[0][0]=0;
	for(int i=1;i<=n;i++){
		for(int j=i;j<=min(n,i+100);j++){
			for(int k=1;k<=min(i+1,m);k++){
				dp[j][k]=max(dp[j][k],dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]));
				if(dp[j][k]==dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]))p[j][k]=i-1;
			}
		}
		for(int j=n;j>max({1ll,n-100,i+100});j--){
			for(int k=1;k<=min(i+1,m);k++){
				dp[j][k]=max(dp[j][k],dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]));
				if(dp[j][k]==dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]))p[j][k]=i-1;
			}
		}
		for(int j=min({n,(i+n)/2+50,i+101});j<=max({1ll,n-100,(i+n)/2-50}});j++){
			for(int k=1;k<=min(i+1,m);k++){
				dp[j][k]=max(dp[j][k],dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]));
				if(dp[j][k]==dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]))p[j][k]=i-1;
			}
		}
	}
	cout<<dp[n][m]<<ent;
	vector<int> ans;
	for(int i=n,j=m;j;j--){
		ans.push_back(i);
		i=p[i][j];
	}
	for(int i=ans.size()-1;i;i--)cout<<ans[i]<<' ';
	cout<<ent;
}

signed main(){	
    ios_base::sync_with_stdio(0);
    cin.tie(0);		
    cout.tie(0);
    int Ersayin_abi_crush=1;
    if(T)cin>>Ersayin_abi_crush;
    for(int i=1;i<=Ersayin_abi_crush;i++){
//    	cout<<"Case "<<i<<": ";
    	Press_Fn_with_F11();
	}
}				   

Compilation message (stderr)

sequence.cpp: In function 'void Press_Fn_with_F11()':
sequence.cpp:59:68: error: expected ')' before '}' token
   59 |   for(int j=min({n,(i+n)/2+50,i+101});j<=max({1ll,n-100,(i+n)/2-50}});j++){
      |                                             ~                      ^
      |                                                                    )
sequence.cpp:59:68: error: expected ';' before '}' token
   59 |   for(int j=min({n,(i+n)/2+50,i+101});j<=max({1ll,n-100,(i+n)/2-50}});j++){
      |                                                                    ^
      |                                                                    ;
sequence.cpp:59:68: error: expected primary-expression before '}' token
sequence.cpp:59:68: error: expected ')' before '}' token
   59 |   for(int j=min({n,(i+n)/2+50,i+101});j<=max({1ll,n-100,(i+n)/2-50}});j++){
      |      ~                                                             ^
      |                                                                    )
sequence.cpp:59:68: error: expected primary-expression before '}' token
sequence.cpp:59:69: error: expected primary-expression before ')' token
   59 |   for(int j=min({n,(i+n)/2+50,i+101});j<=max({1ll,n-100,(i+n)/2-50}});j++){
      |                                                                     ^
sequence.cpp:59:71: error: 'j' was not declared in this scope
   59 |   for(int j=min({n,(i+n)/2+50,i+101});j<=max({1ll,n-100,(i+n)/2-50}});j++){
      |                                                                       ^
sequence.cpp: At global scope:
sequence.cpp:66:2: error: 'cout' does not name a type; did you mean 'out'?
   66 |  cout<<dp[n][m]<<ent;
      |  ^~~~
      |  out
sequence.cpp:68:2: error: expected unqualified-id before 'for'
   68 |  for(int i=n,j=m;j;j--){
      |  ^~~
sequence.cpp:68:18: error: 'j' does not name a type
   68 |  for(int i=n,j=m;j;j--){
      |                  ^
sequence.cpp:68:20: error: 'j' does not name a type
   68 |  for(int i=n,j=m;j;j--){
      |                    ^
sequence.cpp:72:2: error: expected unqualified-id before 'for'
   72 |  for(int i=ans.size()-1;i;i--)cout<<ans[i]<<' ';
      |  ^~~
sequence.cpp:72:25: error: 'i' does not name a type
   72 |  for(int i=ans.size()-1;i;i--)cout<<ans[i]<<' ';
      |                         ^
sequence.cpp:72:27: error: 'i' does not name a type
   72 |  for(int i=ans.size()-1;i;i--)cout<<ans[i]<<' ';
      |                           ^
sequence.cpp:73:2: error: 'cout' does not name a type; did you mean 'out'?
   73 |  cout<<ent;
      |  ^~~~
      |  out
sequence.cpp:74:1: error: expected declaration before '}' token
   74 | }
      | ^