Submission #333581

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
333581	2020-12-07 05:20:20	alishahali1382	Painting Walls (APIO20_paint)	C++14	28 / 100	1564 ms	39436 KiB

paint

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#include "paint.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define debug(x) cerr<<#x<<'='<<(x)<<endl;
#define debugp(x) cerr<<#x<<"= {"<<(x.first)<<", "<<(x.second)<<"}"<<endl;
#define debug2(x, y) cerr<<"{"<<#x<<", "<<#y<<"} = {"<<(x)<<", "<<(y)<<"}"<<endl;
#define debugv(v) {cerr<<#v<<" : ";for (auto x:v) cerr<<x<<' ';cerr<<endl;}
#define all(x) x.begin(), x.end()
#define pb push_back
#define kill(x) return cout<<x<<'\n', 0;
const int inf=1000000010;
const int mod=1000000007;
const int MAXN=100010;
int n, m, k, x, y, ans;
int C[MAXN];
int dp[MAXN], F[MAXN];
vector<int> col[MAXN];
bool ok[2000][20001];
inline int is_bad(int c, int ins){
  return !ok[ins][c];
  int pos=lower_bound(all(col[ins]), c)-col[ins].begin();
  return (pos==col[ins].size() || col[ins][pos]!=c);
}
 
 
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Compilation message (stderr)

paint.cpp: In function 'int is_bad(int, int)':
paint.cpp:28:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |  return (pos==col[ins].size() || col[ins][pos]!=c);
      |          ~~~^~~~~~~~~~~~~~~~~
paint.cpp: In function 'int minimumInstructions(int, int, int, std::vector<int>, std::vector<int>, std::vector<std::vector<int> >)':
paint.cpp:44:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |    if (tmp==CC.size() || CC[tmp]!=BB[i][j]) col[i][j]=k-1;
      |        ~~~^~~~~~~~~~~

• Subtask 1: 0 / 12
• Subtask 2: 15 / 15
• Subtask 3: 13 / 13
• Subtask 4: 0 / 23
• Subtask 5: 0 / 37