Submission #933496

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
933496	2024-02-25 18:49:37	ksujay2	Fish 2 (JOI22_fish2)	C++17	100 / 100	1544 ms	15192 KiB

fish2

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int MXN = 1e5 + 1;
const ll INF = 1e18;
// count min segtree
const int SEGTSZ = 2 << 17;
struct D {
    int cnt, mn, lz;
} segt[SEGTSZ];
void pull(int s) {
    segt[s].mn = min(segt[2 * s].mn, segt[2 * s + 1].mn);
    segt[s].cnt = (segt[2 * s].mn == segt[s].mn ? segt[2 * s].cnt : 0) + (segt[2 * s + 1].mn == segt[s].mn ? segt[2 * s + 1].cnt : 0);
    segt[s].mn += segt[s].lz;
}
void build(int s, int lb, int rb) {
    if(lb == rb) {
        segt[s].cnt = 1;
        return;
    }
    int m = (lb + rb) / 2;
    build(2 * s, lb, m);
    build(2 * s + 1, m + 1, rb);
    pull(s);
}
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 12 / 12
• Subtask 4: 23 / 23
• Subtask 5: 35 / 35
• Subtask 6: 17 / 17