Submission #28677

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
28677	2017-07-16 08:35:57	not good but never sad (#68)	Test Data Creation (FXCUP2_testdata)	C++98	0 / 1	3 ms	4376 KiB

testdata

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#include <stdio.h>
#include <algorithm>
using namespace std;
int N, M, S[400][601], T[300*300];
int S1[400][601], S2[400][601];
bool ans[303*303];
void upd(int s[400][601], int i, int k, int t)
{
  i %= 400;
  if (s[i][k] == -1 || s[i][k] > t){
    s[i][k] = t;
  }
}
void go(int i1, int k1, int i2, int k2)
{
  ans[i1] = ans[i1+k1-300] = ans[i2] = ans[i2+k2-300] = 1;
  if (i1 == i2 && k1 == k2) return;
  int r1 = (i1 + i2) / 2 + 150;
  if (r1 > i2) r1 = i2;
  int l2 = (i1 + i2) / 2 - 150;
  if (l2 < i1) l2 = i1;
  for (int i=0;i<400;i++) for (int k=0;k<=600;k++) S1[i][k] = -1;
  S1[i1][k1] = T[i1] + (k1 != 300 ? T[i1+k1] : 0);
  for (int i=i1;i<=r1;i++){
    int xp = i / M, yp = i % M;
 
 
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Compilation message (stderr)

testdata.cpp: In function 'int main()':
testdata.cpp:85:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &M, &N);
                        ^
testdata.cpp:86:44: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i=0;i<N*M;i++) scanf("%d", &T[i]);
                                            ^
testdata.cpp: In function 'void go(int, int, int, int)':
testdata.cpp:20:21: warning: 'ck' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (i1 == i2 && k1 == k2) return;
                     ^
testdata.cpp:19:18: warning: 'ci' may be used uninitialized in this function [-Wmaybe-uninitialized]
  ans[i1] = ans[i1+k1-300] = ans[i2] = ans[i2+k2-300] = 1;
                  ^

• Subtask 1: 0 / 1