Submission #728437

#	Time	Username	Problem	Language	Result	Execution time	Memory
728437		NeroZein	Wombats (IOI13_wombats)	C++17	9 / 100	69 ms	16340 KiB

wombats

#include "wombats.h"
#include <bits/stdc++.h>
using namespace std; 

const int M = 202;
const int N = 5005;

int sum;
int seg[N << 2]; 

int r, c;
int h[N][M], v[N][M];

void init(int R_, int C_, int H[5000][200], int V[5000][200]) {
  r = R_, c = C_;
  assert(c == 1); 
  for (int i = 0; i < r; ++i) {
    for (int j = 0; j < c - 1; ++j) {
      h[i][j] = H[i][j];
    }
  }//usless
  for (int i = 0; i < r - 1; ++i) {
    for (int j = 0; j < c; ++j) {
      v[i][j] = V[i][j];
      sum += v[i][j];
    }
  }
}

void changeH(int P, int Q, int W) {
    assert(false); 
}

void changeV(int P, int Q, int W) {
  assert(Q == 0);
  sum -= v[P][Q];
  v[P][Q] = W;
  sum += W;
}

int escape(int V1, int V2) {
  assert(V1 == 0); 
  assert(V2 == 0); 
  return sum; 
}

Compilation message (stderr)

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

• Subtask 1: 9 / 9
• Subtask 2: 0 / 12
• Subtask 3: 0 / 16
• Subtask 4: 0 / 18
• Subtask 5: 0 / 21
• Subtask 6: 0 / 24