oj.uz

Submission #595482

# Submission time Handle Problem Language Result Execution time Memory
595482 2022-07-13T18:53:11 Z AdamGS Coins (LMIO19_monetos) C++17
99.9675 / 100
 120 ms 146104 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=307, INF=1e9+7;
int T[LIM][LIM], tmp[LIM][LIM], pref[LIM], wynik[LIM][LIM];
pair<int,int>dp[80][80][80*40];
vector<int>V;
bool zmn;
int n;
void solve() {
  rep(i, n+1) rep(j, n*n/2) dp[0][i][j+1]={INF, n};
  rep(i, n) {
    rep(j, n) pref[j+1]=T[i][j]+pref[j];
    rep(j, n+1) rep(l, n*n/2+1) dp[i+1][j][l]={INF, n};
    rep(j, n+1) rep(l, n*n/2+1-j) dp[i+1][j][l+j]={dp[i][j][l].st+pref[j], j};
    for(int j=n-1; j>=0; --j) rep(l, n*n/2+1) dp[i+1][j][l]=min(dp[i+1][j][l], dp[i+1][j+1][l]);
  }
  int aktp=0, akts=n*n/2;
  for(int i=n; i; --i) {
    aktp=dp[i][aktp][akts].nd;
    akts-=aktp;
    V.pb(aktp);
  }
  reverse(all(V));
}
void skaluj() {
  rep(i, n) rep(j, n) tmp[i/4][j/4]+=T[i][j];
  rep(i, n) rep(j, n) T[i][j]=tmp[i][j];
  n/=4;
  zmn=true;
}
void wypisz() {
  rep(i, n) rep(j, n) wynik[i][j]=(j>=V[i]);
  if(zmn) {
    rep(u, 8) {
      bool zmienione=false;
      rep(i, n) rep(j, n) if((!i || !wynik[i-1][j]) && (!j || !wynik[i][j-1]) && wynik[i][j] && !zmienione) {
        wynik[i][j]=0;
        zmienione=true;
      }
      if(!zmienione) rep(i, n) rep(j, n) if(wynik[i][j] && !zmienione) {
        wynik[i][j]=0;
        zmienione=true;
      }
    }
  }
  rep(i, n) {
    rep(j, n) cout << wynik[i][j] << " ";
    cout << '\n';
  }
}
int main() {
  ios_base::sync_with_stdio(0); cin.tie(0);
  int t, k1, k2;
  cin >> t >> n >> k1 >> k2;
  rep(i, n) rep(j, n) cin >> T[i][j];
  if(t==1 || t==2) solve();
  else {
    skaluj();
    solve();
    vector<int>S;
    rep(i, V.size()) rep(j, 4) S.pb(4*V[i]);
    V=S;
    n*=4;
  }
  wypisz();
}

Compilation message

monetos.cpp: In function 'int main()':
monetos.cpp:4:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
monetos.cpp:67:5: note: in expansion of macro 'rep'
   67 |     rep(i, V.size()) rep(j, 4) S.pb(4*V[i]);
      |     ^~~

Subtask #1
99.9674796748 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB K = 17
2 Correct 33 ms 37144 KB K = 576
3 Correct 108 ms 145992 KB K = 18644
4 Correct 120 ms 146072 KB K = 21830
5 Correct 110 ms 146068 KB K = 17154
6 Correct 110 ms 145988 KB K = 20864
7 Correct 119 ms 146104 KB K = 21466
8 Correct 111 ms 146000 KB K = 19613
9 Correct 110 ms 146000 KB K = 20772
10 Partially correct 107 ms 146064 KB K = 20158