oj.uz

Submission #135423

# Submission time Handle Problem Language Result Execution time Memory
135423 2019-07-24T05:23:10 Z Talant Wombats (IOI13_wombats) C++17
12 / 100
 8872 ms 32124 KB 
#include "wombats.h"
//#include "grader.cpp"
#include <bits/stdc++.h>

#define sc second
#define fr first
#define mk make_pair
#define pb push_back

using namespace std;

const int N = (1e6 + 5);
const int inf = (1e9 + 7);

int n,m;
int d[N];

vector <pair<int,int> > g[N];

void init(int R, int C, int H[5000][200], int V[5000][200]) {
      n = R,m = C;

      for (int i = 1; i <= n; i ++) {
            for (int j = 1; j < m; j ++) {
                  int cur = (i - 1) * m + j;
                  g[cur].pb(mk(cur + 1,H[i - 1][j - 1]));
                  g[cur + 1].pb(mk(cur,H[i - 1][j - 1]));
            }
      }
      for (int i = 1; i < n; i ++) {
            for (int j = 1; j <= m; j ++) {
                  int cur = (i - 1) * m + j;
                  g[cur].pb(mk(cur + m,V[i - 1][j - 1]));
            }
      }
}

void changeH(int P, int Q, int W) {

}

void changeV(int P, int Q, int W) {

}
void djikstra(int v) {
      for (int i = 1; i <= n * m; i ++) d[i] = inf;
      d[v] = 0;
      priority_queue<pair<int,int> > q;
      q.push(mk(0,v));

      while (!q.empty()) {
            int v = q.top().sc,cur = -q.top().fr;
            q.pop();
            if (cur > d[v]) continue;
            for (auto to : g[v]) {
                  if (d[v] + to.sc < d[to.fr]) {
                        d[to.fr] = d[v] + to.sc;
                        q.push(mk(-d[to.fr],to.fr));
                  }
            }
      }
}
int escape(int V1, int V2) {
      V1 ++,V2 ++;


      djikstra(V1);
      return d[(n - 1) * m + V2];
}

Compilation message

grader.c: In function 'int main()':
grader.c:15:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 82 ms 27896 KB Output is correct
2 Incorrect 82 ms 28024 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 23800 KB Output is correct
2 Correct 23 ms 23800 KB Output is correct
3 Correct 23 ms 23928 KB Output is correct
4 Correct 43 ms 23928 KB Output is correct
5 Correct 32 ms 23928 KB Output is correct
6 Correct 34 ms 23928 KB Output is correct
7 Correct 49 ms 23928 KB Output is correct
8 Correct 38 ms 23928 KB Output is correct
9 Correct 42 ms 23932 KB Output is correct
10 Correct 40 ms 23900 KB Output is correct
11 Correct 8872 ms 26476 KB Output is correct
12 Correct 49 ms 23928 KB Output is correct

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 181 ms 24676 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 484 ms 32124 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 184 ms 24644 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 181 ms 24652 KB Output isn't correct
2 Halted 0 ms 0 KB -