Submission #333016

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
333016	2020-12-04 09:01:33	Boaba	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	100 / 100	1231 ms	109104 KiB

sortbooks

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#include <cstdio>
#include <vector>
#define Max(a, b) (((a) < (b)) ? (b) : (a))
#pragma GCC optimize ("O3")
const int nmax = 1e6 + 5;
struct day {
    int st, dr, ind, k;
};
int v[nmax], aib[nmax], n, m;
bool ans[nmax];
std::vector<int>st, last[nmax];
std::vector<day>skema[nmax];
void update(int poz, int val) {
    for (; poz <= n; poz += poz & (-poz))
        aib[poz] = Max(aib[poz], val);
}
int query(int poz) {
    int ans = 0;
    for (; poz > 0; poz -= poz & (-poz))
        ans = Max(ans, aib[poz]);
    return ans;
}
int main() {
    scanf("%d%d", &n, &m);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

sortbooks.cpp: In function 'int main()':
sortbooks.cpp:30:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   30 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
sortbooks.cpp:32:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   32 |         scanf("%d", &v[i]);
      |         ~~~~~^~~~~~~~~~~~~
sortbooks.cpp:39:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   39 |         scanf("%d %d %d", &aux.st, &aux.dr, &aux.k);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 13 / 13
• Subtask 4: 17 / 17
• Subtask 5: 30 / 30
• Subtask 6: 23 / 23