Submission #704043

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
7040432023-03-01 13:05:47flappybirdEvent Hopping 2 (JOI21_event2)C++17
100 / 100
209 ms32632 KiB
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define MAX 201010
#define MAXS 20
#define INF 1000000000000000001
#define bb ' '
#define ln '\n'
#define Ln '\n'
int S[MAX];
int E[MAX];
vector<int> st[MAX];
int sp[MAX][MAXS];
int getnum(int l, int r) {
int ans = 0;
int i;
for (i = MAXS - 1; i >= 0; i--) if (sp[l][i] <= r) l = sp[l][i], ans |= (1 << i);
return ans;
}
signed main() {
ios::sync_with_stdio(false), cin.tie(0);
int N, K;
cin >> N >> K;
int i;
 
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Compilation message (stderr)

event2.cpp: In function 'int main()':
event2.cpp:70:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   70 |   if (ans.size() == K) break;
      |       ~~~~~~~~~~~^~~~
event2.cpp:72:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   72 |  if (ans.size() < K) {
      |      ~~~~~~~~~~~^~~
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