Submission #42783

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
42783	2018-03-04 03:27:36	funcsr	Paint By Numbers (IOI16_paint)	C++14	100 / 100	306 ms	48284 KiB

paint

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#include "paint.h"
#include <iostream>
#include <vector>
#include <string>
#include <cassert>
using namespace std;
#define rep(i, n) for (int i=0; i<(n); i++)
#define INF 1145141919
int N, K;
int C[100];
bool dpL[200010][101], dpR[200010][101];
int white[200010], black[200010];
inline int range_white(int l, int r) { return white[r]-(l>0?white[l-1]:0); }
inline int range_black(int l, int r) { return black[r]-(l>0?black[l-1]:0); }
int W[101];
string solve_puzzle(string S, vector<int> c) {
  S = '_'+S+'_';
  N = S.length();
  K = c.size();
  rep(i, K) C[i] = c[i];
  string O(S);
  rep(i, N+1) rep(j, K+1) dpL[i][j] = false, dpR[i][j] = false;
  rep(i, N) white[i] = S[i]=='_', black[i] = S[i]=='X';
  rep(i, N-1) white[i+1] += white[i], black[i+1] += black[i];
  dpL[0][0] = true;
  rep(i, N) {
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 3 / 3
• Subtask 3: 22 / 22
• Subtask 4: 27 / 27
• Subtask 5: 21 / 21
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10