Submission #240273

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
240273	2020-06-19 06:04:45	frodakcin	Fortune Telling 2 (JOI14_fortune_telling2)	C++11	100 / 100	680 ms	58904 KiB

fortune_telling2

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#include <cstdio>
#include <cstring>
#define NDEBUG
#include <cassert>
#include <algorithm>
#include <vector>
#include <functional>
using ll = long long;
const int MN = 2e5+10, MK = 2e5+10, MV = MN*2+MK, MX = 1.5e7;//MX = 1.5e7
int s[MX], c[MX][2], X=1, v[MV], V, a[MN], b[MN], t[MK], N, K, n[MV], r[MN];
struct evt{public:int v, id;bool operator < (evt o)const{return v>o.v;}};//reversed sort
std::vector<evt> q;
ll f;
int upd(int n, int l, int r, int q, int v)
{
  ++X;
  assert(X<MX);
  if(n)
  {
    memcpy(c[X], c[n], 8);
    s[X]=s[n];
  }
  n=X;
  s[n]+=v;
  if(r-l>1)
  {
    int m=l+(r-l)/2;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

fortune_telling2.cpp: In function 'int main()':
fortune_telling2.cpp:62:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &K);
  ~~~~~^~~~~~~~~~~~~~~~
fortune_telling2.cpp:65:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", a+i), v[V++]=a[i];
   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
fortune_telling2.cpp:66:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", b+i), v[V++]=b[i];
   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
fortune_telling2.cpp:68:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0;i<K;++i) scanf("%d", t+i), v[V++]=t[i];
                       ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 31 / 31
• Subtask 3: 65 / 65