oj.uz

Submission #657504

# Submission time Handle Problem Language Result Execution time Memory
657504 2022-11-10T01:58:36 Z sentheta Catfish Farm (IOI22_fish) C++17
9 / 100
 36 ms 10444 KB 
#include "fish.h"
// author : sentheta aka vanwij
#include<iostream>
#include<iomanip>
#include<algorithm>
#include<cassert>
#include<random>
#include<chrono>
#include<cmath>
#include<string>
#include<vector>
#include<bitset>
#include<queue>
#include<stack>
#include<map>
#include<set>
using namespace std;

#define Int long long
#define V vector
#define pii pair<int,int>
#define ff first
#define ss second

#define rand() (uniform_int_distribution<int>(0,1<<30)(rng))
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

#define pow2(x) (1LL<<(x))
#define msb(x) (63-__builtin_clzll(x))
#define bitcnt(x) (__builtin_popcountll(x))

#define nl '\n'
#define _ << ' ' <<
#define all(x) (x).begin(), (x).end()
#define rep(i,a,b) for(int i = (int)(a); i < (int)(b); i++)
#define dbg(x) if(1) cout << "?" << #x << " : " << (x) << endl << flush;

const Int N = 2e5+5;

Int n, m;
V<Int> x, y, w;

Int c[N];
Int dp[N][2][2];

Int max_weights(int _n,int _m,V<int> _x,V<int> _y,V<int> _w){
	n = _n; m = _m;
	x = V<Int>(all(_x)); y = V<Int>(all(_y)); w = V<Int>(all(_w));

	rep(i,0,m){
		// dbg(x[i]);
		c[x[i]] = w[i];
	}

	rep(i,1,n){
		rep(p,0,2) rep(q,0,2) rep(r,0,2){
			Int cost = dp[i-1][p][q];
			if(!p && !q && r){
				cost += c[i-1];
			}
			if(q && !r){
				cost += c[i];
			}

			dp[i][q][r] = max(dp[i][q][r], cost);
		}
	}

	// dbg(dp[1][0][0]);
	// dbg(dp[1][0][1]);
	// dbg(dp[1][1][0]);
	// dbg(dp[1][1][1]);
	
	Int ans = 0;
	rep(p,0,2) rep(q,0,2){
		ans = max(ans, dp[n-1][p][q]);
	}
	return ans;




	return 0;
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 29 ms 7328 KB 1st lines differ - on the 1st token, expected: '40313272768926', found: '803213453'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 316 KB 1st lines differ - on the 1st token, expected: '2', found: '1'
2 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3384 KB Output is correct
2 Correct 3 ms 3412 KB Output is correct
3 Correct 20 ms 6764 KB Output is correct
4 Correct 15 ms 6092 KB Output is correct
5 Correct 32 ms 9416 KB Output is correct
6 Correct 26 ms 9800 KB Output is correct
7 Correct 33 ms 10444 KB Output is correct
8 Correct 35 ms 10428 KB Output is correct

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3384 KB Output is correct
2 Correct 3 ms 3412 KB Output is correct
3 Correct 20 ms 6764 KB Output is correct
4 Correct 15 ms 6092 KB Output is correct
5 Correct 32 ms 9416 KB Output is correct
6 Correct 26 ms 9800 KB Output is correct
7 Correct 33 ms 10444 KB Output is correct
8 Correct 35 ms 10428 KB Output is correct
9 Incorrect 36 ms 10172 KB 1st lines differ - on the 1st token, expected: '99999', found: '66666'
10 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 29 ms 7328 KB 1st lines differ - on the 1st token, expected: '40313272768926', found: '803213453'
2 Halted 0 ms 0 KB -