Submission #577669

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
577669	2022-06-15 07:46:29	patrikpavic2	Event Hopping (BOI22_events)	C++17	100 / 100	1325 ms	58904 KiB

events

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#include <cstdio>
#include <algorithm>
#include <vector>
#include <cstring>
#define PB push_back
using namespace std;
const int N = 2e5 + 500;
const int OFF = (1 << 18);
const int LOG = 20;
const int INF = 0x3f3f3f3f;
int n, q, L[N], R[N], T[LOG][2 * OFF];
int dp[LOG][N], dobar[LOG][N];
vector < int > saz;
void build(int j){
    for(int i = OFF - 1; i ; i--)
        T[j][i] = min(T[j][2 * i], T[j][2 * i + 1]);
}
int query(int j, int i, int a, int b, int lo, int hi){
    if(lo <= a && b <= hi) return T[j][i];
    if(a > hi || b < lo) return INF;
    return min(query(j, 2 * i, a, (a + b) / 2, lo, hi), query(j, 2 * i + 1, (a + b) / 2 + 1, b, lo, hi));
}
int main(){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

events.cpp: In function 'int main()':
events.cpp:32:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   32 |     scanf("%d%d", &n, &q);
      |     ~~~~~^~~~~~~~~~~~~~~~
events.cpp:34:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |         scanf("%d%d", L + i, R + i);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~
events.cpp:64:24: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   64 |         int s, t; scanf("%d%d", &s, &t);
      |                   ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 30 / 30