oj.uz

답안 #733437

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
733437 2023-04-30T17:45:56 Z shoryu386 Let's Win the Election (JOI22_ho_t3) C++17
0 / 100
 2500 ms 988612 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define db double

#define MAX 502
db dp[MAX][MAX][MAX];
int n, k;

pair<db, db> info[MAX];

bool cmp(pair<db, db> a, pair<db, db> b){
	if (a.second == -1) a.second = 1000000000;
	if (b.second == -1) b.second = 1000000000;
	
	return a.second < b.second;
	
}

db recur(int idx, int colabCount, int voteCount){
	if (idx == n && voteCount >= k) return 0;
	else if (idx == n) return 1000000000;
	
	if (dp[idx][colabCount][voteCount] != -1) return dp[idx][colabCount][voteCount];
	if (info[idx].second == -1) return min(recur(idx+1, colabCount, voteCount), recur(idx+1, colabCount, voteCount+1) + info[idx].first/colabCount);
	return min({recur(idx+1, colabCount, voteCount), recur(idx+1, colabCount, voteCount+1) + info[idx].first/colabCount, recur(idx+1, colabCount+1, voteCount+1) + info[idx].second/colabCount});
}

main(){

	cin >> n >> k;
	
	for (int x = 0; x < n; x++) cin >> info[x].first >> info[x].second;
	
	sort(info, info+n, cmp);
	

	
	for (int x = 0; x <= n; x++) for (int y = 0; y <= n+1; y++) for (int z = 0; z <= n; z++) dp[x][y][z] = -1;
	
	cout << recur(0, 1, 0);
}

Compilation message

Main.cpp:30:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   30 | main(){
      | ^~~~

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 436 KB Output is correct
5 Execution timed out 2598 ms 988612 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 436 KB Output is correct
5 Execution timed out 2598 ms 988612 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 564 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 560 KB Output is correct
6 Correct 1 ms 564 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 1 ms 568 KB Output is correct
9 Incorrect 1 ms 596 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 564 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 560 KB Output is correct
6 Correct 1 ms 564 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 1 ms 568 KB Output is correct
9 Incorrect 1 ms 596 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 564 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 560 KB Output is correct
6 Correct 1 ms 564 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 1 ms 568 KB Output is correct
9 Incorrect 1 ms 596 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #6
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2599 ms 988564 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 436 KB Output is correct
5 Execution timed out 2598 ms 988612 KB Time limit exceeded
6 Halted 0 ms 0 KB -