oj.uz

답안 #886590

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
886590 2023-12-12T10:59:37 Z vjudge1 Gym Badges (NOI22_gymbadges) C++17
9 / 100
 373 ms 15520 KB 
#include <bits/stdc++.h>
using namespace std;
int main() {
  int N;
  cin >> N;
  vector<int> X(N), L(N);
  for (int &xi : X) {
    cin >> xi;
  }
  for (int &li : L) {
    cin >> li;
  }
  vector<int> idx(N);
  iota(idx.begin(), idx.end(), 0);
  sort(idx.begin(), idx.end(), [&](int i, int j) { return make_pair(L[i], X[i]) < make_pair(L[j], X[j]); });
  /*int64_t INF = 1e15;
  vector<vector<int64_t>> dp(N+1, vector<int64_t>(N+1, INF));
  for (int i = 0;i < N; ++i) {
    dp[i][0] = 0;
  }
  dp[0][1] = X[idx[0]];
  for (int i = 1;i < N; ++i) {
    for (int j = 1;j <= N; ++j) {
      dp[i][j] = min(dp[i][j], dp[i-1][j]);
      if (dp[i-1][j-1] <= L[idx[i]]) dp[i][j] = min(dp[i][j], dp[i-1][j-1] + X[idx[i]]); 
    }
  }
  int ans = 0;
  while (ans+1 <= N && dp[N-1][ans+1] != INF) {
    ans += 1;
  }*/
  int64_t sum = 0, ans = 0;
  while (ans < N && sum <= L[0]) {
    sum += X[idx[ans++]];
  } 
  cout << ans << '\n';
}

Subtask #1
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 338 ms 15324 KB Output is correct
2 Correct 373 ms 15448 KB Output is correct
3 Correct 321 ms 15520 KB Output is correct
4 Correct 319 ms 15448 KB Output is correct
5 Correct 318 ms 15476 KB Output is correct
6 Correct 329 ms 14308 KB Output is correct
7 Correct 296 ms 13812 KB Output is correct
8 Correct 316 ms 14672 KB Output is correct
9 Correct 303 ms 14524 KB Output is correct
10 Correct 307 ms 14416 KB Output is correct
11 Correct 280 ms 13404 KB Output is correct
12 Correct 271 ms 13396 KB Output is correct
13 Correct 275 ms 13648 KB Output is correct
14 Correct 270 ms 13396 KB Output is correct
15 Correct 275 ms 13552 KB Output is correct
16 Correct 313 ms 14044 KB Output is correct
17 Correct 296 ms 13920 KB Output is correct
18 Correct 296 ms 14168 KB Output is correct
19 Correct 307 ms 13932 KB Output is correct
20 Correct 293 ms 13908 KB Output is correct

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -