Submission #129167

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
129167	2019-07-11 18:39:51	doowey	Long Mansion (JOI17_long_mansion)	C++14	100 / 100	525 ms	56568 KiB

long_mansion

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#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ld, ld> pdd;
#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
const int N = (int)5e5 + 9;
int value[N * 4 + 512];
void modify(int node,int cl, int cr, int p, int v){
    if(cl == cr){
        value[node] = v;
        return;
    }
    int mid = (cl + cr) / 2;
    if(mid >= p)
        modify(node * 2, cl, mid, p, v);
    else
        modify(node * 2 + 1, mid + 1, cr, p, v);
    value[node] = min(value[node * 2], value[node * 2 + 1]);
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 15 / 15
• Subtask 4: 75 / 75