oj.uz

Submission #965307

# Submission time Handle Problem Language Result Execution time Memory
965307 2024-04-18T10:02:05 Z AdamGS Painting Squares (IOI20_squares) C++17
0 / 100
 99 ms 932 KB 
#include "squares.h"
#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()
int akt[1<<9];
vector<int>S;
void DFS(int x) {
  while(akt[x]<2) {
    int p=akt[x]; ++akt[x];
    DFS((2*x+p)%(1<<9));
    S.pb(p);
  }
}
void generuj() {
  S.clear();
  rep(i, 1<<9) akt[i]=0;
  DFS(0);
  rep(i, 9) S.pb(0);
}
vector<int>paint(int n) {
  generuj();
  while(S.size()>n) S.pop_back();
  S.pb(10);
  return S;
}
int find_location(int n, vector<int>T) {
  rep(i, T.size()) if(T[i]==-1) return n-i;
  generuj();
  rep(i, S.size()) {
    bool ok=true;
    rep(j, T.size()) if(S[i+j]!=T[j]) {
      ok=false;
      break;
    }
    return i;
  }
  return 0;
}

Compilation message

squares.cpp: In function 'std::vector<int> paint(int)':
squares.cpp:27:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   27 |   while(S.size()>n) S.pop_back();
      |         ~~~~~~~~^~
squares.cpp: In function 'int find_location(int, std::vector<int>)':
squares.cpp:5:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
squares.cpp:32:3: note: in expansion of macro 'rep'
   32 |   rep(i, T.size()) if(T[i]==-1) return n-i;
      |   ^~~
squares.cpp:5:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
squares.cpp:34:3: note: in expansion of macro 'rep'
   34 |   rep(i, S.size()) {
      |   ^~~
squares.cpp:5:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
squares.cpp:36:5: note: in expansion of macro 'rep'
   36 |     rep(j, T.size()) if(S[i+j]!=T[j]) {
      |     ^~~
squares.cpp:35:10: warning: variable 'ok' set but not used [-Wunused-but-set-variable]
   35 |     bool ok=true;
      |          ^~

Subtask #1
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 99 ms 764 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 98 ms 768 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 96 ms 932 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 55.0

# Verdict Execution time Memory Grader output
1 Incorrect 94 ms 932 KB Incorrect
2 Halted 0 ms 0 KB -