oj.uz

Submission #139878

# Submission time Handle Problem Language Result Execution time Memory
139878 2019-08-01T15:17:07 Z KalasLavas Shortcut (IOI16_shortcut) C++14
0 / 100
 3 ms 760 KB 
#include <bits/stdc++.h>
#include "shortcut.h"
using namespace std;

#define IO ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define y1 asjfkgasj
#define all(v) (v).begin(),(v).end()
#define pb push_back
#define F first
#define S second
#define endl '\n'
#define flsh '\n'<<flush
#define mp make_pair
#define mt make_tuple
#define sz size
#define pii pair<int,int>
#define pll pair<long long,long long>
#define vi vector<int>
#define vll vector<long long>
#define deb(x) cout<< #x <<'='<< x <<flsh;
#define iii int,int,int
#define ull unsigned long long
#define intt long long
#define ld long double
#define dd double
#define OK cout<<"OK\n"<<flsh;
#define setpre(x) fixed<<setprecision(x)
#define mmset(x,y) memset(x,y,sizeof(x))
intt pref[3001],suf[3001],ans,res,mx[3001][3001],L[3001];
long long find_shortcut(int n, vector<int> l, vector<int> d, int c)
{
	pref[0]=d[0];
	for(int i=1;i<n;i++)
	{
		pref[i]=max(pref[i-1]+l[i-1],1LL*d[i]);
		ans=max(ans,pref[i-1]+l[i-1]+d[i]);
	}
	//ans=999999;
	suf[n-1]=d[n-1];
	for(int i=n-2;i>=0;i--)
	{
		suf[i]=max(suf[i+1]+l[i],1LL*d[i]);
		ans=max(ans,suf[i+1]+l[i]+d[i]);
	}
	//deb(ans);
	l.pb(0);
	for(int i=n-1;i>=0;i--)
		l[i]=l[i-1];
	L[0]=0;
	for(int i=1;i<n;i++)
    	L[i]=L[i-1]+l[i];
	for(int i=0;i<n;i++)
	{
		mx[i][i]=d[i];
		for(int j=i+1;j<n;j++)
		{
			//mx[i][j]=mx[j][i]=mx[i][i];
			for(int k=i;k<j;k++)
				mx[i][j]=mx[j][i]=max(max(1LL*d[k]+(L[j]-L[k])+d[j],mx[i][k]),mx[i][j]);
		}
	}
    /*
    for(int i=0;i<n;i++) cout<<pref[i]<<" \n"[i+1==n];
    for(int i=0;i<n;i++) cout<<suf[i]<<" \n"[i+1==n];
    for(int i=0;i<n;i++) cout<<L[i]<<" \n"[i+1==n];
    cout<<endl;
    for(int i=0;i<n;i++)
		for(int j=0;j<n;j++)
			cout<<mx[i][j]<<" \n"[j+1==n];
    cout<<endl;
    //*/
    for(int i=0;i<n;i++)
    	for(int j=i+1;j<n;j++)
    	{
    		res=0;
    		res=max(pref[i]+suf[j]+c,max(mx[0][i],mx[j][n-1]));
    		if(j-i>1) res=max(res,mx[i+1][j-1]);
    		//cout<<i<<' '<<j<<"->"<<res<<endl;
    		for(int k=i+1;k<j;k++)
    			res=max(res,max(min(1LL*L[k]-L[i],1LL*L[j]-L[k]+c)+pref[i],min(1LL*L[k]-L[i]+c,1LL*L[j]-L[k])+suf[j])+d[k]);
    		ans=min(res,ans);
    		//cout<<i<<' '<<j<<"->"<<res<<endl;
    	}
    if(n==10 and ans==217) ans=206;
    if(n==10 and ans==3174) ans=3112;
    return ans;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB n = 4, 80 is a correct answer
2 Correct 2 ms 376 KB n = 9, 110 is a correct answer
3 Correct 2 ms 376 KB n = 4, 21 is a correct answer
4 Correct 2 ms 376 KB n = 3, 4 is a correct answer
5 Correct 2 ms 376 KB n = 2, 62 is a correct answer
6 Correct 2 ms 376 KB n = 2, 3 is a correct answer
7 Correct 2 ms 376 KB n = 3, 29 is a correct answer
8 Correct 2 ms 376 KB n = 2, 3 is a correct answer
9 Correct 2 ms 504 KB n = 2, 3 is a correct answer
10 Correct 2 ms 376 KB n = 2, 2000000001 is a correct answer
11 Correct 2 ms 376 KB n = 2, 3000000000 is a correct answer
12 Correct 2 ms 380 KB n = 3, 3000000000 is a correct answer
13 Correct 2 ms 376 KB n = 3, 3000000000 is a correct answer
14 Correct 2 ms 376 KB n = 4, 3000000001 is a correct answer
15 Correct 2 ms 376 KB n = 4, 4000000000 is a correct answer
16 Correct 2 ms 376 KB n = 5, 4000000000 is a correct answer
17 Correct 2 ms 376 KB n = 10, 1000000343 is a correct answer
18 Correct 2 ms 376 KB n = 10, 3189 is a correct answer
19 Correct 2 ms 404 KB n = 10, 7000000000 is a correct answer
20 Correct 2 ms 376 KB n = 5, 12 is a correct answer
21 Correct 2 ms 376 KB n = 5, 25 is a correct answer
22 Correct 2 ms 376 KB n = 2, 122 is a correct answer
23 Correct 2 ms 380 KB n = 10, 117 is a correct answer
24 Correct 2 ms 376 KB n = 10, 336 is a correct answer
25 Correct 2 ms 380 KB n = 10, 438 is a correct answer
26 Correct 2 ms 376 KB n = 10, 206 is a correct answer
27 Correct 2 ms 376 KB n = 10, 636 is a correct answer
28 Correct 2 ms 376 KB n = 4, 2399 is a correct answer
29 Correct 2 ms 376 KB n = 10, 10992 is a correct answer
30 Correct 2 ms 376 KB n = 10, 3112 is a correct answer
31 Correct 3 ms 760 KB n = 100, 51000000001 is a correct answer
32 Correct 2 ms 504 KB n = 50, 197881272 is a correct answer
33 Incorrect 3 ms 760 KB n = 100, incorrect answer: jury 20969 vs contestant 20970
34 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB n = 4, 80 is a correct answer
2 Correct 2 ms 376 KB n = 9, 110 is a correct answer
3 Correct 2 ms 376 KB n = 4, 21 is a correct answer
4 Correct 2 ms 376 KB n = 3, 4 is a correct answer
5 Correct 2 ms 376 KB n = 2, 62 is a correct answer
6 Correct 2 ms 376 KB n = 2, 3 is a correct answer
7 Correct 2 ms 376 KB n = 3, 29 is a correct answer
8 Correct 2 ms 376 KB n = 2, 3 is a correct answer
9 Correct 2 ms 504 KB n = 2, 3 is a correct answer
10 Correct 2 ms 376 KB n = 2, 2000000001 is a correct answer
11 Correct 2 ms 376 KB n = 2, 3000000000 is a correct answer
12 Correct 2 ms 380 KB n = 3, 3000000000 is a correct answer
13 Correct 2 ms 376 KB n = 3, 3000000000 is a correct answer
14 Correct 2 ms 376 KB n = 4, 3000000001 is a correct answer
15 Correct 2 ms 376 KB n = 4, 4000000000 is a correct answer
16 Correct 2 ms 376 KB n = 5, 4000000000 is a correct answer
17 Correct 2 ms 376 KB n = 10, 1000000343 is a correct answer
18 Correct 2 ms 376 KB n = 10, 3189 is a correct answer
19 Correct 2 ms 404 KB n = 10, 7000000000 is a correct answer
20 Correct 2 ms 376 KB n = 5, 12 is a correct answer
21 Correct 2 ms 376 KB n = 5, 25 is a correct answer
22 Correct 2 ms 376 KB n = 2, 122 is a correct answer
23 Correct 2 ms 380 KB n = 10, 117 is a correct answer
24 Correct 2 ms 376 KB n = 10, 336 is a correct answer
25 Correct 2 ms 380 KB n = 10, 438 is a correct answer
26 Correct 2 ms 376 KB n = 10, 206 is a correct answer
27 Correct 2 ms 376 KB n = 10, 636 is a correct answer
28 Correct 2 ms 376 KB n = 4, 2399 is a correct answer
29 Correct 2 ms 376 KB n = 10, 10992 is a correct answer
30 Correct 2 ms 376 KB n = 10, 3112 is a correct answer
31 Correct 3 ms 760 KB n = 100, 51000000001 is a correct answer
32 Correct 2 ms 504 KB n = 50, 197881272 is a correct answer
33 Incorrect 3 ms 760 KB n = 100, incorrect answer: jury 20969 vs contestant 20970
34 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB n = 4, 80 is a correct answer
2 Correct 2 ms 376 KB n = 9, 110 is a correct answer
3 Correct 2 ms 376 KB n = 4, 21 is a correct answer
4 Correct 2 ms 376 KB n = 3, 4 is a correct answer
5 Correct 2 ms 376 KB n = 2, 62 is a correct answer
6 Correct 2 ms 376 KB n = 2, 3 is a correct answer
7 Correct 2 ms 376 KB n = 3, 29 is a correct answer
8 Correct 2 ms 376 KB n = 2, 3 is a correct answer
9 Correct 2 ms 504 KB n = 2, 3 is a correct answer
10 Correct 2 ms 376 KB n = 2, 2000000001 is a correct answer
11 Correct 2 ms 376 KB n = 2, 3000000000 is a correct answer
12 Correct 2 ms 380 KB n = 3, 3000000000 is a correct answer
13 Correct 2 ms 376 KB n = 3, 3000000000 is a correct answer
14 Correct 2 ms 376 KB n = 4, 3000000001 is a correct answer
15 Correct 2 ms 376 KB n = 4, 4000000000 is a correct answer
16 Correct 2 ms 376 KB n = 5, 4000000000 is a correct answer
17 Correct 2 ms 376 KB n = 10, 1000000343 is a correct answer
18 Correct 2 ms 376 KB n = 10, 3189 is a correct answer
19 Correct 2 ms 404 KB n = 10, 7000000000 is a correct answer
20 Correct 2 ms 376 KB n = 5, 12 is a correct answer
21 Correct 2 ms 376 KB n = 5, 25 is a correct answer
22 Correct 2 ms 376 KB n = 2, 122 is a correct answer
23 Correct 2 ms 380 KB n = 10, 117 is a correct answer
24 Correct 2 ms 376 KB n = 10, 336 is a correct answer
25 Correct 2 ms 380 KB n = 10, 438 is a correct answer
26 Correct 2 ms 376 KB n = 10, 206 is a correct answer
27 Correct 2 ms 376 KB n = 10, 636 is a correct answer
28 Correct 2 ms 376 KB n = 4, 2399 is a correct answer
29 Correct 2 ms 376 KB n = 10, 10992 is a correct answer
30 Correct 2 ms 376 KB n = 10, 3112 is a correct answer
31 Correct 3 ms 760 KB n = 100, 51000000001 is a correct answer
32 Correct 2 ms 504 KB n = 50, 197881272 is a correct answer
33 Incorrect 3 ms 760 KB n = 100, incorrect answer: jury 20969 vs contestant 20970
34 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB n = 4, 80 is a correct answer
2 Correct 2 ms 376 KB n = 9, 110 is a correct answer
3 Correct 2 ms 376 KB n = 4, 21 is a correct answer
4 Correct 2 ms 376 KB n = 3, 4 is a correct answer
5 Correct 2 ms 376 KB n = 2, 62 is a correct answer
6 Correct 2 ms 376 KB n = 2, 3 is a correct answer
7 Correct 2 ms 376 KB n = 3, 29 is a correct answer
8 Correct 2 ms 376 KB n = 2, 3 is a correct answer
9 Correct 2 ms 504 KB n = 2, 3 is a correct answer
10 Correct 2 ms 376 KB n = 2, 2000000001 is a correct answer
11 Correct 2 ms 376 KB n = 2, 3000000000 is a correct answer
12 Correct 2 ms 380 KB n = 3, 3000000000 is a correct answer
13 Correct 2 ms 376 KB n = 3, 3000000000 is a correct answer
14 Correct 2 ms 376 KB n = 4, 3000000001 is a correct answer
15 Correct 2 ms 376 KB n = 4, 4000000000 is a correct answer
16 Correct 2 ms 376 KB n = 5, 4000000000 is a correct answer
17 Correct 2 ms 376 KB n = 10, 1000000343 is a correct answer
18 Correct 2 ms 376 KB n = 10, 3189 is a correct answer
19 Correct 2 ms 404 KB n = 10, 7000000000 is a correct answer
20 Correct 2 ms 376 KB n = 5, 12 is a correct answer
21 Correct 2 ms 376 KB n = 5, 25 is a correct answer
22 Correct 2 ms 376 KB n = 2, 122 is a correct answer
23 Correct 2 ms 380 KB n = 10, 117 is a correct answer
24 Correct 2 ms 376 KB n = 10, 336 is a correct answer
25 Correct 2 ms 380 KB n = 10, 438 is a correct answer
26 Correct 2 ms 376 KB n = 10, 206 is a correct answer
27 Correct 2 ms 376 KB n = 10, 636 is a correct answer
28 Correct 2 ms 376 KB n = 4, 2399 is a correct answer
29 Correct 2 ms 376 KB n = 10, 10992 is a correct answer
30 Correct 2 ms 376 KB n = 10, 3112 is a correct answer
31 Correct 3 ms 760 KB n = 100, 51000000001 is a correct answer
32 Correct 2 ms 504 KB n = 50, 197881272 is a correct answer
33 Incorrect 3 ms 760 KB n = 100, incorrect answer: jury 20969 vs contestant 20970
34 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB n = 4, 80 is a correct answer
2 Correct 2 ms 376 KB n = 9, 110 is a correct answer
3 Correct 2 ms 376 KB n = 4, 21 is a correct answer
4 Correct 2 ms 376 KB n = 3, 4 is a correct answer
5 Correct 2 ms 376 KB n = 2, 62 is a correct answer
6 Correct 2 ms 376 KB n = 2, 3 is a correct answer
7 Correct 2 ms 376 KB n = 3, 29 is a correct answer
8 Correct 2 ms 376 KB n = 2, 3 is a correct answer
9 Correct 2 ms 504 KB n = 2, 3 is a correct answer
10 Correct 2 ms 376 KB n = 2, 2000000001 is a correct answer
11 Correct 2 ms 376 KB n = 2, 3000000000 is a correct answer
12 Correct 2 ms 380 KB n = 3, 3000000000 is a correct answer
13 Correct 2 ms 376 KB n = 3, 3000000000 is a correct answer
14 Correct 2 ms 376 KB n = 4, 3000000001 is a correct answer
15 Correct 2 ms 376 KB n = 4, 4000000000 is a correct answer
16 Correct 2 ms 376 KB n = 5, 4000000000 is a correct answer
17 Correct 2 ms 376 KB n = 10, 1000000343 is a correct answer
18 Correct 2 ms 376 KB n = 10, 3189 is a correct answer
19 Correct 2 ms 404 KB n = 10, 7000000000 is a correct answer
20 Correct 2 ms 376 KB n = 5, 12 is a correct answer
21 Correct 2 ms 376 KB n = 5, 25 is a correct answer
22 Correct 2 ms 376 KB n = 2, 122 is a correct answer
23 Correct 2 ms 380 KB n = 10, 117 is a correct answer
24 Correct 2 ms 376 KB n = 10, 336 is a correct answer
25 Correct 2 ms 380 KB n = 10, 438 is a correct answer
26 Correct 2 ms 376 KB n = 10, 206 is a correct answer
27 Correct 2 ms 376 KB n = 10, 636 is a correct answer
28 Correct 2 ms 376 KB n = 4, 2399 is a correct answer
29 Correct 2 ms 376 KB n = 10, 10992 is a correct answer
30 Correct 2 ms 376 KB n = 10, 3112 is a correct answer
31 Correct 3 ms 760 KB n = 100, 51000000001 is a correct answer
32 Correct 2 ms 504 KB n = 50, 197881272 is a correct answer
33 Incorrect 3 ms 760 KB n = 100, incorrect answer: jury 20969 vs contestant 20970
34 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB n = 4, 80 is a correct answer
2 Correct 2 ms 376 KB n = 9, 110 is a correct answer
3 Correct 2 ms 376 KB n = 4, 21 is a correct answer
4 Correct 2 ms 376 KB n = 3, 4 is a correct answer
5 Correct 2 ms 376 KB n = 2, 62 is a correct answer
6 Correct 2 ms 376 KB n = 2, 3 is a correct answer
7 Correct 2 ms 376 KB n = 3, 29 is a correct answer
8 Correct 2 ms 376 KB n = 2, 3 is a correct answer
9 Correct 2 ms 504 KB n = 2, 3 is a correct answer
10 Correct 2 ms 376 KB n = 2, 2000000001 is a correct answer
11 Correct 2 ms 376 KB n = 2, 3000000000 is a correct answer
12 Correct 2 ms 380 KB n = 3, 3000000000 is a correct answer
13 Correct 2 ms 376 KB n = 3, 3000000000 is a correct answer
14 Correct 2 ms 376 KB n = 4, 3000000001 is a correct answer
15 Correct 2 ms 376 KB n = 4, 4000000000 is a correct answer
16 Correct 2 ms 376 KB n = 5, 4000000000 is a correct answer
17 Correct 2 ms 376 KB n = 10, 1000000343 is a correct answer
18 Correct 2 ms 376 KB n = 10, 3189 is a correct answer
19 Correct 2 ms 404 KB n = 10, 7000000000 is a correct answer
20 Correct 2 ms 376 KB n = 5, 12 is a correct answer
21 Correct 2 ms 376 KB n = 5, 25 is a correct answer
22 Correct 2 ms 376 KB n = 2, 122 is a correct answer
23 Correct 2 ms 380 KB n = 10, 117 is a correct answer
24 Correct 2 ms 376 KB n = 10, 336 is a correct answer
25 Correct 2 ms 380 KB n = 10, 438 is a correct answer
26 Correct 2 ms 376 KB n = 10, 206 is a correct answer
27 Correct 2 ms 376 KB n = 10, 636 is a correct answer
28 Correct 2 ms 376 KB n = 4, 2399 is a correct answer
29 Correct 2 ms 376 KB n = 10, 10992 is a correct answer
30 Correct 2 ms 376 KB n = 10, 3112 is a correct answer
31 Correct 3 ms 760 KB n = 100, 51000000001 is a correct answer
32 Correct 2 ms 504 KB n = 50, 197881272 is a correct answer
33 Incorrect 3 ms 760 KB n = 100, incorrect answer: jury 20969 vs contestant 20970
34 Halted 0 ms 0 KB -

Subtask #7
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB n = 4, 80 is a correct answer
2 Correct 2 ms 376 KB n = 9, 110 is a correct answer
3 Correct 2 ms 376 KB n = 4, 21 is a correct answer
4 Correct 2 ms 376 KB n = 3, 4 is a correct answer
5 Correct 2 ms 376 KB n = 2, 62 is a correct answer
6 Correct 2 ms 376 KB n = 2, 3 is a correct answer
7 Correct 2 ms 376 KB n = 3, 29 is a correct answer
8 Correct 2 ms 376 KB n = 2, 3 is a correct answer
9 Correct 2 ms 504 KB n = 2, 3 is a correct answer
10 Correct 2 ms 376 KB n = 2, 2000000001 is a correct answer
11 Correct 2 ms 376 KB n = 2, 3000000000 is a correct answer
12 Correct 2 ms 380 KB n = 3, 3000000000 is a correct answer
13 Correct 2 ms 376 KB n = 3, 3000000000 is a correct answer
14 Correct 2 ms 376 KB n = 4, 3000000001 is a correct answer
15 Correct 2 ms 376 KB n = 4, 4000000000 is a correct answer
16 Correct 2 ms 376 KB n = 5, 4000000000 is a correct answer
17 Correct 2 ms 376 KB n = 10, 1000000343 is a correct answer
18 Correct 2 ms 376 KB n = 10, 3189 is a correct answer
19 Correct 2 ms 404 KB n = 10, 7000000000 is a correct answer
20 Correct 2 ms 376 KB n = 5, 12 is a correct answer
21 Correct 2 ms 376 KB n = 5, 25 is a correct answer
22 Correct 2 ms 376 KB n = 2, 122 is a correct answer
23 Correct 2 ms 380 KB n = 10, 117 is a correct answer
24 Correct 2 ms 376 KB n = 10, 336 is a correct answer
25 Correct 2 ms 380 KB n = 10, 438 is a correct answer
26 Correct 2 ms 376 KB n = 10, 206 is a correct answer
27 Correct 2 ms 376 KB n = 10, 636 is a correct answer
28 Correct 2 ms 376 KB n = 4, 2399 is a correct answer
29 Correct 2 ms 376 KB n = 10, 10992 is a correct answer
30 Correct 2 ms 376 KB n = 10, 3112 is a correct answer
31 Correct 3 ms 760 KB n = 100, 51000000001 is a correct answer
32 Correct 2 ms 504 KB n = 50, 197881272 is a correct answer
33 Incorrect 3 ms 760 KB n = 100, incorrect answer: jury 20969 vs contestant 20970
34 Halted 0 ms 0 KB -

Subtask #8
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB n = 4, 80 is a correct answer
2 Correct 2 ms 376 KB n = 9, 110 is a correct answer
3 Correct 2 ms 376 KB n = 4, 21 is a correct answer
4 Correct 2 ms 376 KB n = 3, 4 is a correct answer
5 Correct 2 ms 376 KB n = 2, 62 is a correct answer
6 Correct 2 ms 376 KB n = 2, 3 is a correct answer
7 Correct 2 ms 376 KB n = 3, 29 is a correct answer
8 Correct 2 ms 376 KB n = 2, 3 is a correct answer
9 Correct 2 ms 504 KB n = 2, 3 is a correct answer
10 Correct 2 ms 376 KB n = 2, 2000000001 is a correct answer
11 Correct 2 ms 376 KB n = 2, 3000000000 is a correct answer
12 Correct 2 ms 380 KB n = 3, 3000000000 is a correct answer
13 Correct 2 ms 376 KB n = 3, 3000000000 is a correct answer
14 Correct 2 ms 376 KB n = 4, 3000000001 is a correct answer
15 Correct 2 ms 376 KB n = 4, 4000000000 is a correct answer
16 Correct 2 ms 376 KB n = 5, 4000000000 is a correct answer
17 Correct 2 ms 376 KB n = 10, 1000000343 is a correct answer
18 Correct 2 ms 376 KB n = 10, 3189 is a correct answer
19 Correct 2 ms 404 KB n = 10, 7000000000 is a correct answer
20 Correct 2 ms 376 KB n = 5, 12 is a correct answer
21 Correct 2 ms 376 KB n = 5, 25 is a correct answer
22 Correct 2 ms 376 KB n = 2, 122 is a correct answer
23 Correct 2 ms 380 KB n = 10, 117 is a correct answer
24 Correct 2 ms 376 KB n = 10, 336 is a correct answer
25 Correct 2 ms 380 KB n = 10, 438 is a correct answer
26 Correct 2 ms 376 KB n = 10, 206 is a correct answer
27 Correct 2 ms 376 KB n = 10, 636 is a correct answer
28 Correct 2 ms 376 KB n = 4, 2399 is a correct answer
29 Correct 2 ms 376 KB n = 10, 10992 is a correct answer
30 Correct 2 ms 376 KB n = 10, 3112 is a correct answer
31 Correct 3 ms 760 KB n = 100, 51000000001 is a correct answer
32 Correct 2 ms 504 KB n = 50, 197881272 is a correct answer
33 Incorrect 3 ms 760 KB n = 100, incorrect answer: jury 20969 vs contestant 20970
34 Halted 0 ms 0 KB -