oj.uz

답안 #1046661

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1046661 2024-08-06T19:53:24 Z Trent 메기 농장 (IOI22_fish) C++17
23 / 100
 1000 ms 2097152 KB 
#include "fish.h"
#include "bits/stdc++.h";
using namespace std;
#define forR(i, x) for(int i = 0; i < (x); ++i)
#define REP(i, a, b) for(int i = (a); i < (b); ++i)
typedef long long ll;
typedef vector<ll> vll;
typedef vector<vll> vvll;
typedef vector<int> vi;
typedef vector<vi> vvi;
struct pii{int a, b;};

ll INF = 1e16;

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,
                      std::vector<int> W) {
  int MH = Y[0] + 1;
  for(int i : Y) MH = max(MH, i + 1);
  vvll wp(N, vll(MH));
  forR(i, M) wp[X[i]][Y[i]] = W[i];
  vvll I(N, vll(MH+1)), D(N, vll(MH+1)), E(N, vll(MH+1));
  // h = HEIGHT, not the index of last element!
  forR(i, N) {
    REP(h, 1, MH+1) {
      if(i == 0) I[i][h] = 0;
      else {
        forR(k, MH+1) {
          ll tot = E[i-1][k];
          REP(y, k, h) tot += wp[i-1][y];
          I[i][h] = max(I[i][h], tot);
        }
        REP(k, 1, h+1) {
          ll tot = I[i-1][k];
          REP(y, k, h) tot += wp[i-1][y];
          I[i][h] = max(I[i][h], tot);
        }
      }
    }
    REP(h, 1, MH+1) {
      if(i == 0) D[i][h] = 0;
      else {
        REP(k, h+1, MH+1) {
          ll tot = max(I[i-1][k], D[i-1][k]);
          REP(y, h, k) tot += wp[i][y];
          D[i][h] = max(D[i][h], tot);
        }
      }
    }
    forR(h, MH+1) {
      if(i == 0) E[i][h] = 0;
      else {
        ll tot = max(I[i-1][h], D[i-1][h]);
        forR(y, h) tot += wp[i][y];
        E[i][h] = max(E[i][h], tot);
        forR(y, MH+1) E[i][h] = max(E[i][h], E[i-1][y]);
      }
    }
  }
  ll mx = 0;
  REP(h, 1, MH+1) mx = max(mx, max(I[N-1][h], D[N-1][h]));
  forR(h, MH+1) mx = max(mx, E[N-1][h]);
  return mx;
}

Compilation message

fish.cpp:2:25: warning: extra tokens at end of #include directive
    2 | #include "bits/stdc++.h";
      |                         ^

Subtask #1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 696 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Runtime error 723 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 22108 KB Output is correct
2 Correct 18 ms 22204 KB Output is correct
3 Correct 24 ms 21340 KB Output is correct
4 Correct 24 ms 23636 KB Output is correct
5 Correct 33 ms 26204 KB Output is correct
6 Correct 31 ms 25628 KB Output is correct
7 Correct 33 ms 26196 KB Output is correct
8 Correct 32 ms 26192 KB Output is correct

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 604 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 604 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Execution timed out 1070 ms 3164 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 604 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Execution timed out 1070 ms 3164 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 22108 KB Output is correct
2 Correct 18 ms 22204 KB Output is correct
3 Correct 24 ms 21340 KB Output is correct
4 Correct 24 ms 23636 KB Output is correct
5 Correct 33 ms 26204 KB Output is correct
6 Correct 31 ms 25628 KB Output is correct
7 Correct 33 ms 26196 KB Output is correct
8 Correct 32 ms 26192 KB Output is correct
9 Runtime error 709 ms 2097152 KB Execution killed with signal 9
10 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 696 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -