oj.uz

답안 #718627

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
718627 2023-04-04T12:47:11 Z vinnipuh01 Let's Win the Election (JOI22_ho_t3) C++17
0 / 100
 190 ms 33140 KB 
#include <iostream>
#include <bits/stdc++.h>
#include <cmath>
#include <algorithm>
#include <vector>
#include <deque>
#include <set>
#include <stack>
#include <string>
#include <map>
#include <queue>
#define int long double
#define sqrt sqrtl

using namespace std;

const long long oo = 1e18;

long double sum, ans = 0, mx = 0, mn = 1000000000, num, pos;


/*
    ViHHiPuh

   (( `'-""``""-'` ))
     )-__-_.._-__-(
   / --- (o _ o) --- \
   \ .-* ( .0. ) *-. /
   _'-. ,_ '=' _, .-'_
  / `;#'#'# - #'#'#;` \
 \_)) -----'#'----- ((_/
      # --------- #
  '# ------- ------ #'
  /..-'# ------- #'-.\
  _\...-\'# -- #'/-.../_
  ((____)- '#' -(____))


    cout << fixed << setprecision(6) << x;


    freopen ( "sum.in", "r", stdin )
*/

long long n, m;
int a[ 501 ], b[ 501 ];
int dp[ 101 ][ 101 ][ 101 ];

main () {
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	cin >> n >> m;
	for ( long long i = 1; i <= n; i ++ ) {
		cin >> a[ i ] >> b[ i ];
		if ( b[ i ] == -1 )
			b[ i ] = oo;
	}
	ans = oo;
	for ( long long t = 0; t <= n; t ++ ) {
		for ( long long i = 0; i <= n; i ++ )
			for ( long long j = 0; j <= n; j ++ )
				dp[ t ][ i ][ j ] = oo;
		dp[ t ][ 0 ][ 0 ] = 0;
	}
	for ( long long k = 0; k <= m; k ++ ) {
		for ( long long i = 1; i <= n; i ++ ) {
			for ( long long j = 1; j <= min( i, m ); j ++ ) {
				dp[ i ][ j ][ 0 ] = min( dp[ i - 1 ][ j ][ 0 ], dp[ i - 1 ][ j - 1 ][ 0 ] + a[ i ] / ( k + 1 ) );
				for ( long long t = 1; t <= min( j, k ); t ++ ) {
					dp[ i ][ j ][ t ] = min( dp[ i - 1 ][ j ][ t ], min( dp[ i - 1 ][ j - 1 ][ t ] + a[ i ] / ( k + 1 ), dp[ i - 1 ][ j - 1 ][ t - 1 ] + b[ i ] / t ) );
//					cout << i << " " << j << " " << t << " - " << dp[ i ][ j ][ t ] << "\n";
				}
			}
		}
		cout << k << " - " << dp[ n ][ m ][ k ] << "\n";
		ans = min( ans, dp[ n ][ m ][ k ] );
	}
	cout << fixed << setprecision( 4 ) << ans;
}

Compilation message

Main.cpp:49:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   49 | main () {
      | ^~~~

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 468 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 468 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 468 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 190 ms 33140 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -