Submission #926915

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
926915	2024-02-14 04:33:30	Amaarsaa	Global Warming (CEOI18_glo)	C++14	100 / 100	49 ms	11644 KiB

glo

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#include<bits/stdc++.h>
using namespace std;
using ll = long long ;
const int N = 2e5+ 2;
ll a[N], b[N], L[N], R[N];
int main() {
//  freopen("moocast.in", "r", stdin);
//  freopen("moocast.out", "w", stdout);
  ios::sync_with_stdio(false);
  cin.tie(NULL);
  ll t, n, m, ans, s, sum, x, mid, y, r, p, i, j, lo, hi;
  cin >> n >> m;
  
  
  for (i = 1; i <= n; i ++) {
    cin >> a[i];
    b[n - i + 1] = a[i];
  }
  
  vector < ll > Lda(N, 0);
  for (i= 1; i <= n; i ++) {
    lo = 1;
    hi = N;
    while ( lo < hi) {
      mid = (lo + hi)/2;
      if ( Lda[mid] > b[i]) lo = mid + 1;
      else hi = mid;
 
 
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Compilation message (stderr)

glo.cpp: In function 'int main()':
glo.cpp:13:5: warning: unused variable 't' [-Wunused-variable]
   13 |  ll t, n, m, ans, s, sum, x, mid, y, r, p, i, j, lo, hi;
      |     ^
glo.cpp:13:19: warning: unused variable 's' [-Wunused-variable]
   13 |  ll t, n, m, ans, s, sum, x, mid, y, r, p, i, j, lo, hi;
      |                   ^
glo.cpp:13:22: warning: unused variable 'sum' [-Wunused-variable]
   13 |  ll t, n, m, ans, s, sum, x, mid, y, r, p, i, j, lo, hi;
      |                      ^~~
glo.cpp:13:27: warning: unused variable 'x' [-Wunused-variable]
   13 |  ll t, n, m, ans, s, sum, x, mid, y, r, p, i, j, lo, hi;
      |                           ^
glo.cpp:13:35: warning: unused variable 'y' [-Wunused-variable]
   13 |  ll t, n, m, ans, s, sum, x, mid, y, r, p, i, j, lo, hi;
      |                                   ^
glo.cpp:13:38: warning: unused variable 'r' [-Wunused-variable]
   13 |  ll t, n, m, ans, s, sum, x, mid, y, r, p, i, j, lo, hi;
      |                                      ^
glo.cpp:13:41: warning: unused variable 'p' [-Wunused-variable]
   13 |  ll t, n, m, ans, s, sum, x, mid, y, r, p, i, j, lo, hi;
      |                                         ^
glo.cpp:13:47: warning: unused variable 'j' [-Wunused-variable]
   13 |  ll t, n, m, ans, s, sum, x, mid, y, r, p, i, j, lo, hi;
      |                                               ^

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 13 / 13
• Subtask 4: 10 / 10
• Subtask 5: 20 / 20
• Subtask 6: 17 / 17
• Subtask 7: 25 / 25