Submission #1171455

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1171455	2025-03-21 03:57:02	CrabCNH	K blocks (IZhO14_blocks)	C++20	100 / 100	150 ms	3156 KiB

blocks

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#include <bits/stdc++.h>
#define task   "BriantheCrab"
#define int    long long
#define pii    pair <int, int>
#define fi     first
#define se     second
#define szf    sizeof
#define sz(s)  (int)((s).size())
using namespace std;
template <class T> void mini (T &t, T f) {if (t > f) t = f;}
template <class T> void maxi (T &t, T f) {if (t < f) t = f;}
const int maxN = 1e5 + 5;
const int maxK = 1e2 + 5;
const int inf = 1e18 + 7;
const int mod = 1e9 + 7;
int n, K;
int a[maxN];
struct ST {
    int st[maxN * 4];
    
    void upd (int id, int l, int r, int pos, int val) {
        if (pos < l || pos > r) {
            return;
 
 
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Compilation message (stderr)

blocks.cpp: In function 'int main()':
blocks.cpp:136:17: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  136 |         freopen (task".inp", "r", stdin);
      |         ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
blocks.cpp:137:17: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  137 |         freopen (task".out", "w", stdout);
      |         ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 18 / 18
• Subtask 3: 21 / 21
• Subtask 4: 47 / 47