Submission #1151683

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1151683	2025-02-17 08:16:38	daoquanglinh2007	Matching (CEOI11_mat)	C++20	100 / 100	890 ms	35640 KiB

mat

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#include <bits/stdc++.h>
using namespace std;
#define pii pair <int, int>
#define fi first
#define se second
#define mp make_pair
#define isz(a) (int)(a).size()
const int NM = 1e6, MOD = 2e9+11;
int n, m, p[NM+5], h[NM+5], pw[NM+5];
vector <int> arr, ans;
pii st[4*NM+5];
void update(int id, int l, int r, int i, int val){
    if (i < l || i > r) return;
    if (l == r){
        st[id].fi = val > 0;
        st[id].se = val;
        return;
    }
    int mid = (l+r)/2;
    update(2*id, l, mid, i, val);
    update(2*id+1, mid+1, r, i, val);
    st[id] = mp(st[2*id].fi+st[2*id+1].fi, (1LL*st[2*id].se*pw[st[2*id+1].fi]+st[2*id+1].se)%MOD);
}
int main(){
    ios_base::sync_with_stdio(0);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

mat.cpp: In function 'int main()':
mat.cpp:34:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |     scanf("%d %d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~
mat.cpp:36:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |         scanf("%d", &p[i]);
      |         ~~~~~^~~~~~~~~~~~~
mat.cpp:40:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |         scanf("%d", &h[i]);
      |         ~~~~~^~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 9 / 9
• Subtask 3: 9 / 9
• Subtask 4: 9 / 9
• Subtask 5: 9 / 9
• Subtask 6: 9 / 9
• Subtask 7: 9 / 9
• Subtask 8: 9 / 9
• Subtask 9: 8 / 8
• Subtask 10: 10 / 10
• Subtask 11: 10 / 10