Submission #1014302

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1014302	2024-07-04 16:17:41	hengliao	Flooding Wall (BOI24_wall)	C++17	58 / 100	5072 ms	255332 KiB

Main

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#pragma GCC optimize("Ofast")
#pragma GCC target("popcnt")
#include<bits/stdc++.h>
#include <chrono>
#include <random>
using namespace std;
#define F first
#define S second
#define pb push_back
#define vll vector<ll>
#define pll pair<ll, ll>
typedef long long ll;
const ll mod=1e9+7;
const ll mxN=5e5+5;
struct segtree{
    ll tree[8*mxN];
    ll lazy[8*mxN];
    ll treelen;
 
    void init(ll siz){
        treelen=siz+1;
        while(__builtin_popcount(treelen)!=1){
            treelen++;
        }
        memset(tree, 0, sizeof(tree));
        for(ll i=0;i<2*treelen;i++) lazy[i]=1;
    }
 
 
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Compilation message (stderr)

Main.cpp: In function 'void solve()':
Main.cpp:190:12: warning: unused variable 'pre' [-Wunused-variable]
  190 |         ll pre=1;
      |            ^~~
Main.cpp:249:12: warning: unused variable 'pre' [-Wunused-variable]
  249 |         ll pre=1;
      |            ^~~
Main.cpp:322:20: warning: unused variable 'val2' [-Wunused-variable]
  322 |                 ll val2=it2.F;
      |                    ^~~~
Main.cpp:318:12: warning: unused variable 'pre' [-Wunused-variable]
  318 |         ll pre=1;
      |            ^~~

• Subtask 1: 8 / 8
• Subtask 2: 17 / 17
• Subtask 3: 19 / 19
• Subtask 4: 14 / 14
• Subtask 5: 0 / 12
• Subtask 6: 0 / 30