Submission #986916

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
986916	2024-05-21 14:46:53	vjudge1	Pinball (JOI14_pinball)	C++17	100 / 100	288 ms	28348 KiB

pinball

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#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 3e5 + 5;
int n, m;
int a[N], b[N], c[N], d[N];
vector<int> num;
ll st[2][N << 2];
void update(int u, ll val, int t) {
    int id = 1, l = 1, r = n;
    while(l < r) {
        int mid = l + r >> 1;
        if(u > mid) id = id << 1 | 1, l = mid + 1;
        else id = id << 1, r = mid;
    }
    st[t][id] = min(st[t][id], val);
    while(id > 1) id = id >> 1, st[t][id] = min(st[t][id << 1], st[t][id << 1 | 1]);
}
ll get(int u, int v, int t, int id = 1, int l = 1, int r = n) {
    if(u > r || v < l) return 1e18;
    if(u <= l && r <= v) return st[t][id];
    int mid = l + r >> 1;
    ll tmp1 = get(u, v, t, id << 1, l, mid);
    ll tmp2 = get(u, v, t, id << 1 | 1, mid + 1, r);
    return min(tmp1, tmp2);
}
int main() {
    int t = 1;
    while(t--){
        cin >> m >> n;
 
 
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Compilation message (stderr)

pinball.cpp: In function 'void update(int, ll, int)':
pinball.cpp:12:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   12 |         int mid = l + r >> 1;
      |                   ~~^~~
pinball.cpp: In function 'll get(int, int, int, int, int, int)':
pinball.cpp:22:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   22 |     int mid = l + r >> 1;
      |               ~~^~~

• Subtask 1: 11 / 11
• Subtask 2: 18 / 18
• Subtask 3: 22 / 22
• Subtask 4: 49 / 49