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Submission #124512

# Submission time Handle Problem Language Result Execution time Memory
124512 2019-07-03T13:08:12 Z deinfreund Orchard (NOI14_orchard) C++14
0 / 25
 476 ms 112008 KB 
#include <bits/stdc++.h>

using namespace std;

int solve1D(vector<int> vals){
  vector<int> sums(vals.size());
  int totalTrees;

  for (int x= 0; x < vals.size(); x++){
    /*cin >> vals[x][y];
    totalTrees[y] += vals[x][y];
    vals[x][y] = 2 * vals[x][y] - 1;
    if (x > 0) sums[x][y] += sums[x-1][y];
    sums[x][y] += vals[x][y];*/
  }
}

int main(){
  int h, w;
  cin >> h >> w;
  vector<vector<int> > sums(w, vector<int>(h));
  vector<int> totalTrees(h);
  vector<vector<int> > vals(w, vector<int>(h));
  for (int y = 0; y< h; y++){
    for (int x= 0; x < w; x++){
      cin >> vals[x][y];
      totalTrees[y] += vals[x][y];
      vals[x][y] = 2 * vals[x][y] - 1;
      if (x > 0) sums[x][y] += sums[x-1][y];
      sums[x][y] += vals[x][y];
    }
  }
  for (int y = 0; y< h; y++){
    int minv = 0;
    int minx = -1;
    int bests = 0;
    int beste = 0;
    int bestv = 0;
    for (int x= 0; x < w; x++){
      if (sums[x][y] < minv){
	minv = sums[x][y];
	minx = x;
      }
      int v = sums[x][y] - minv;
      if (v > bestv){
	bestv = v;
	bests = minx;
	beste = x;
      }
    }
    //cout << bests << " - " << beste << ": " << bestv << endl;
    cout << totalTrees[y] - bestv + beste - bests - bestv << endl;
  }
}

Compilation message

orchard.cpp: In function 'int solve1D(std::vector<int>)':
orchard.cpp:9:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int x= 0; x < vals.size(); x++){
                  ~~^~~~~~~~~~~~~
orchard.cpp:7:7: warning: unused variable 'totalTrees' [-Wunused-variable]
   int totalTrees;
       ^~~~~~~~~~
orchard.cpp:16:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 508 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 9 ms 2040 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 476 ms 112008 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 74 ms 11640 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 218 ms 7976 KB Output isn't correct
2 Halted 0 ms 0 KB -