oj.uz

Submission #70098

# Submission time Handle Problem Language Result Execution time Memory
70098 2018-08-22T10:41:26 Z funcsr Koala Game (APIO17_koala) C++17
57 / 100
 1000 ms 1184 KB 
#include "koala.h"
#include <cstdio>
#include <iostream>
#include <algorithm>
#include <string>
#include <cstring>
#include <vector>
#include <queue>
#include <set>
#include <map>
#include <cmath>
#include <iomanip>
#include <cassert>
#include <bitset>
using namespace std;

typedef pair<int, int> P;
#define rep(i, n) for (int i=0; i<(n); i++)
#define all(c) (c).begin(), (c).end()
#define uniq(c) c.erase(unique(all(c)), (c).end())
#define index(xs, x) (int)(lower_bound(all(xs), x) - xs.begin())
#define _1 first
#define _2 second
#define pb push_back
#define INF 1145141919
#define MOD 1000000007

int minValue(int N, int W) {
  int B[N], R[N];
  rep(i, N) B[i] = 0;
  B[0] = 1;
  playRound(B, R);
  rep(i, N) if (R[i] <= B[i]) return i;
  abort();
}

int maxValue(int N, int W) {
  return 0;
}

int greaterValue(int N, int W) {
  return 0;
}


int N, W;
tuple<int,int,int> dp[201];
int simulation(vector<int> cost, int l, int r) {
  rep(i, W+1) dp[i] = make_tuple(0, 0, 0);
  rep(i, N) {
    assert(cost[i] > 0);
    for (int j=W-cost[i]; j>=0; j--) {
      dp[j+cost[i]] = max(dp[j+cost[i]], make_tuple(get<0>(dp[j])+(i+1), get<1>(dp[j])+1, get<2>(dp[j])-(l<=i+1&&i+1<=r)));
    }
  }
  int lo = -get<2>(dp[W]);
  rep(i, W+1) dp[i] = make_tuple(0, 0, 0);
  rep(i, N) {
    assert(cost[i] > 0);
    for (int j=W-cost[i]; j>=0; j--) {
      dp[j+cost[i]] = max(dp[j+cost[i]], make_tuple(get<0>(dp[j])+(i+1), get<1>(dp[j])+1, get<2>(dp[j])+(l<=i+1&&i+1<=r)));
    }
  }
  int hi = get<2>(dp[W]);
  assert(lo==hi);
  return lo;
}

int perm[100];
void solve(int l, int r, vector<int> set) {
  assert(r-l+1 == set.size());
  assert(l<=r);
  //cout<<"["<<l<<","<<r<<"] {";for(int x: set)cout<<x<<",";cout<<"}\n";
  if (l == r) {
    perm[set[0]] = l;
    return;
  }
  pair<int, P> mp = make_pair(INF, P(-1, -1));

  for (int outside=1; outside<=100; outside++) {
    for (int k=2; k<=100; k++) {
      //if (outside == k) continue;
      if ((outside-1)*(N-(r-l+1)) + (k-1)*(r-l+1) > W) continue;
      vector<int> cost(N);
      for (int i=1; i<=N; i++) {
        if (l <= i && i <= r) cost[i-1] = k;
        else cost[i-1] = outside;
      }
      int left = simulation(cost, l, r);
      int right = (r-l+1)-left;
      if (left==0||right==0)continue;
      mp = min(mp, make_pair(abs(left-right), P(k, outside)));
    }
  }
  int val = mp._2._1;
  int outside = mp._2._2;
  assert(val!=-1);

  int B[100], R[100];
  rep(i, N) B[i] = outside-1;
  for (int i : set) B[i] = val-1;
  playRound(B, R);
  vector<int> left, right;
  for (int i : set) {
    if (R[i] >= val) right.pb(i);
    else left.pb(i);
  }

  solve(l, l+left.size()-1, left);
  solve(l+left.size(), r, right);
}

void allValues(int NN, int WW, int *P) {
  N = NN, W = WW;
  if (W == 2*N) {
  }
  else {
  }

  vector<int> left, right;
  rep(i, N) perm[i] = -1;
  vector<int> all;
  rep(i, N) all.pb(i);
  solve(1, N, all);
  rep(i, N) P[i] = perm[i];
}

Compilation message

In file included from /usr/include/c++/7/cassert:44:0,
                 from koala.cpp:13:
koala.cpp: In function 'void solve(int, int, std::vector<int>)':
koala.cpp:71:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   assert(r-l+1 == set.size());
          ~~~~~~^~~~~~~~~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 504 KB Output is correct
2 Correct 9 ms 520 KB Output is correct
3 Correct 11 ms 520 KB Output is correct
4 Correct 8 ms 592 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 624 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 644 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1075 ms 728 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 275 ms 736 KB Output is correct
2 Correct 326 ms 884 KB Output is correct
3 Correct 297 ms 904 KB Output is correct
4 Correct 289 ms 904 KB Output is correct
5 Correct 335 ms 904 KB Output is correct
6 Correct 270 ms 904 KB Output is correct
7 Correct 325 ms 976 KB Output is correct
8 Correct 255 ms 1016 KB Output is correct
9 Correct 254 ms 1016 KB Output is correct
10 Correct 430 ms 1016 KB Output is correct
11 Correct 314 ms 1076 KB Output is correct
12 Correct 327 ms 1120 KB Output is correct
13 Correct 289 ms 1120 KB Output is correct
14 Correct 254 ms 1120 KB Output is correct
15 Correct 309 ms 1120 KB Output is correct
16 Correct 282 ms 1120 KB Output is correct
17 Correct 259 ms 1120 KB Output is correct
18 Correct 243 ms 1120 KB Output is correct
19 Correct 317 ms 1120 KB Output is correct
20 Correct 247 ms 1120 KB Output is correct
21 Correct 250 ms 1120 KB Output is correct
22 Correct 257 ms 1120 KB Output is correct
23 Correct 270 ms 1120 KB Output is correct
24 Correct 247 ms 1120 KB Output is correct
25 Correct 249 ms 1120 KB Output is correct
26 Correct 266 ms 1132 KB Output is correct
27 Correct 261 ms 1136 KB Output is correct
28 Correct 250 ms 1140 KB Output is correct
29 Correct 241 ms 1148 KB Output is correct
30 Correct 244 ms 1148 KB Output is correct
31 Correct 251 ms 1148 KB Output is correct
32 Correct 273 ms 1160 KB Output is correct
33 Correct 239 ms 1164 KB Output is correct
34 Correct 234 ms 1164 KB Output is correct
35 Correct 358 ms 1164 KB Output is correct
36 Correct 255 ms 1164 KB Output is correct
37 Correct 246 ms 1164 KB Output is correct
38 Correct 299 ms 1184 KB Output is correct
39 Correct 250 ms 1184 KB Output is correct
40 Correct 269 ms 1184 KB Output is correct