Submission #164837

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
164837	2019-11-23 16:53:23	ly20	역사적 조사 (JOI14_historical)	C++17	5 / 100	22 ms	888 KiB

historic

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#include <bits/stdc++.h>
using namespace std;
const int MAXN = 112345;
const int sz = sqrt(MAXN) + 10;
int v[MAXN];
long long marc[MAXN];
long long mrk[sz][MAXN];
int sq[MAXN];
map <int, int> mp;
set <int> s;
set <int> :: iterator it;
int ini[sz], fim[sz];
long long rs[sz][sz];
long long imp[MAXN];
int main() {
  int n, q;
  scanf("%d %d", &n, &q);
  int par = (n - 1) / sz + 1;
  for(int i = 0; i < n; i++) {
    scanf("%d", &v[i]);
    s.insert(v[i]);
  }
  int temp = 0;
  for(it = s.begin(); it != s.end(); it++) {
    mp[*it] = temp;
    imp[temp] = *it;
    temp++;
  }
  for(int i = 0; i < n; i++) {
    v[i] = mp[v[i]];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

historic.cpp: In function 'int main()':
historic.cpp:17:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &q);
  ~~~~~^~~~~~~~~~~~~~~~~
historic.cpp:20:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &v[i]);
   ~~~~~^~~~~~~~~~~~~
historic.cpp:52:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &a, &b); a--; b--;
   ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 25
• Subtask 4: 0 / 60