oj.uz

Submission #613665

# Submission time Handle Problem Language Result Execution time Memory
613665 2022-07-30T09:04:54 Z Koosha_mv Carnival Tickets (IOI20_tickets) C++14
100 / 100
 949 ms 92872 KB 
#include "tickets.h"
#include <bits/stdc++.h>
using namespace std;
#define dbgv(v) cout<<#v<<" = "; f(i,0,int(v.size())) cout<<v[i]<<" "; cout<<endl
#define dbga(a,x,y) cout<<#a<<" = "; f(i,x,y) cout<<a[i]<<" "; cout<<endl
#define erorp(x) cout<<#x<<"={"<<x.F<<" , "<<x.S<<"}"<<endl
#define eror(x) cout<<#x<<'='<<(x)<<endl
#define f_(i,a,b) for(int i=a;i>=b;i--)
#define f(i,a,b) for(int i=a;i<b;i++)
#define nb(x) __builtin_popcount(x)
#define all(v) v.begin(),v.end()
#define bit(n,k) (((n)>>(k))&1)
#define Add(x,y) x=(x+y)%mod
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define lst(x) x[x.size()-1]
#define sz(x) int(x.size())
#define mp make_pair
#define ll long long
#define pb push_back
#define S second
#define F first

const int N=1505;

int n,m,a[N][N],l[N],r[N],ted[N];
ll sum;
vector<vector<int>> ans;

ll find_maximum(int k,vector<vector<int>> mat) {
	n=mat.size(),m=mat[0].size(),ans=mat;
	f(i,0,n) f(j,0,m) a[i][j]=mat[i][j],ans[i][j]=-1;
	vector<pair<int,int>> vec;
	f(i,0,n){
		l[i]=0,r[i]=m-1;
		ted[i]=k;
		f(j,0,k){
			sum-=a[i][j];
			vec.pb({i,j});
		}
	}
	sort(all(vec),[&](pair<int,int> u,pair<int,int> v){ return a[u.F][u.S]+a[u.F][m-k+u.S]>a[v.F][v.S]+a[v.F][m-k+v.S];});
	f(i,0,n*k/2){
		sum+=a[vec[i].F][vec[i].S]+a[vec[i].F][m-k+vec[i].S];
		ted[vec[i].F]--;
	}
	f(i,0,k){
		vector<int> v(n);
		iota(all(v),0);
		sort(all(v),[&](int u,int v){ return ted[u]>ted[v]; });
		f(j,0,n){
			int x=v[j];
			if(j<n/2){
				ted[x]--;
				ans[x][l[x]]=i;
				l[x]++;
			}
			else{
				ans[x][r[x]]=i;
				r[x]--;
			}
		}
	}
	allocate_tickets(ans);
	return sum;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 1492 KB Output is correct
6 Correct 4 ms 6740 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 2 ms 724 KB Output is correct
5 Correct 19 ms 3916 KB Output is correct
6 Correct 448 ms 60232 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 852 KB Output is correct
5 Correct 19 ms 4148 KB Output is correct
6 Correct 497 ms 66600 KB Output is correct
7 Correct 551 ms 69516 KB Output is correct
8 Correct 3 ms 1108 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 6 ms 1620 KB Output is correct
13 Correct 19 ms 4684 KB Output is correct
14 Correct 28 ms 3252 KB Output is correct
15 Correct 615 ms 71904 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 852 KB Output is correct
5 Correct 37 ms 5180 KB Output is correct
6 Correct 5 ms 896 KB Output is correct
7 Correct 9 ms 7080 KB Output is correct
8 Correct 949 ms 92756 KB Output is correct
9 Correct 807 ms 87404 KB Output is correct
10 Correct 813 ms 86684 KB Output is correct
11 Correct 943 ms 92872 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 724 KB Output is correct
3 Correct 2 ms 724 KB Output is correct
4 Correct 2 ms 852 KB Output is correct
5 Correct 3 ms 852 KB Output is correct
6 Correct 2 ms 852 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 2 ms 852 KB Output is correct
10 Correct 3 ms 852 KB Output is correct
11 Correct 2 ms 852 KB Output is correct
12 Correct 3 ms 920 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 724 KB Output is correct
3 Correct 2 ms 724 KB Output is correct
4 Correct 2 ms 852 KB Output is correct
5 Correct 3 ms 852 KB Output is correct
6 Correct 2 ms 852 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 2 ms 852 KB Output is correct
10 Correct 3 ms 852 KB Output is correct
11 Correct 2 ms 852 KB Output is correct
12 Correct 3 ms 920 KB Output is correct
13 Correct 25 ms 4792 KB Output is correct
14 Correct 28 ms 4796 KB Output is correct
15 Correct 26 ms 4940 KB Output is correct
16 Correct 31 ms 5256 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 3 ms 1732 KB Output is correct
19 Correct 2 ms 1620 KB Output is correct
20 Correct 22 ms 4356 KB Output is correct
21 Correct 36 ms 4824 KB Output is correct
22 Correct 26 ms 4568 KB Output is correct
23 Correct 30 ms 4976 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 1492 KB Output is correct
6 Correct 4 ms 6740 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 2 ms 724 KB Output is correct
11 Correct 19 ms 3916 KB Output is correct
12 Correct 448 ms 60232 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 852 KB Output is correct
17 Correct 19 ms 4148 KB Output is correct
18 Correct 497 ms 66600 KB Output is correct
19 Correct 551 ms 69516 KB Output is correct
20 Correct 3 ms 1108 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 6 ms 1620 KB Output is correct
25 Correct 19 ms 4684 KB Output is correct
26 Correct 28 ms 3252 KB Output is correct
27 Correct 615 ms 71904 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 3 ms 852 KB Output is correct
32 Correct 37 ms 5180 KB Output is correct
33 Correct 5 ms 896 KB Output is correct
34 Correct 9 ms 7080 KB Output is correct
35 Correct 949 ms 92756 KB Output is correct
36 Correct 807 ms 87404 KB Output is correct
37 Correct 813 ms 86684 KB Output is correct
38 Correct 943 ms 92872 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 2 ms 724 KB Output is correct
41 Correct 2 ms 724 KB Output is correct
42 Correct 2 ms 852 KB Output is correct
43 Correct 3 ms 852 KB Output is correct
44 Correct 2 ms 852 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 596 KB Output is correct
47 Correct 2 ms 852 KB Output is correct
48 Correct 3 ms 852 KB Output is correct
49 Correct 2 ms 852 KB Output is correct
50 Correct 3 ms 920 KB Output is correct
51 Correct 25 ms 4792 KB Output is correct
52 Correct 28 ms 4796 KB Output is correct
53 Correct 26 ms 4940 KB Output is correct
54 Correct 31 ms 5256 KB Output is correct
55 Correct 1 ms 328 KB Output is correct
56 Correct 3 ms 1732 KB Output is correct
57 Correct 2 ms 1620 KB Output is correct
58 Correct 22 ms 4356 KB Output is correct
59 Correct 36 ms 4824 KB Output is correct
60 Correct 26 ms 4568 KB Output is correct
61 Correct 30 ms 4976 KB Output is correct
62 Correct 56 ms 11564 KB Output is correct
63 Correct 56 ms 11424 KB Output is correct
64 Correct 85 ms 12552 KB Output is correct
65 Correct 302 ms 39452 KB Output is correct
66 Correct 355 ms 43436 KB Output is correct
67 Correct 8 ms 7124 KB Output is correct
68 Correct 5 ms 860 KB Output is correct
69 Correct 497 ms 82160 KB Output is correct
70 Correct 704 ms 84024 KB Output is correct
71 Correct 831 ms 92740 KB Output is correct
72 Correct 614 ms 76752 KB Output is correct
73 Correct 803 ms 88632 KB Output is correct
74 Correct 565 ms 69628 KB Output is correct
75 Correct 642 ms 81860 KB Output is correct