Submission #854967

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
854967	2023-09-29 13:48:59	vjudge1	Nuclearia (CEOI15_nuclearia)	C++17	65 / 100	915 ms	910364 KiB

nuclearia

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include<bits/stdc++.h>
#define pb push_back
#define pli pair<int,int>
#define fi first
#define se second
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL);
using namespace std;
using ll=long long;
const ll maxN=2e5;
const ll inf=1e18;
const ll mod=1e9+7;
ll h,w;
vector<vector<ll>> p1,p2,p3;
vector<ll>a2,pre;
ll cd=0;
void add(ll x,ll y,ll a,ll b)
{
    ll r=(a-1)/b;
    // p1 p2 p3
    // p1 la prefix sum cho a
    // p2 la prefix sum cho b cheo 1
    // p3 la prefix sum cho b cheo 2
    p1[max(1ll,x-r)][max(1ll,y-r)]+=a-(r+1)*b;
    p1[min(x+r+1,w+1)][max(1ll,y-r)]-=a-(r+1)*b;
    p1[max(1ll,x-r)][min(h+1,y+r+1)]-=a-(r+1)*b;
    p1[min(w+1,x+r+1)][min(h+1,y+r+1)]+=a-(r+1)*b;
    ll k=min({x-1,y-1,r});
    p2[x-k][y-k]+=b;
    if(k!=r&&x<y)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 3 / 3
• Subtask 2: 2 / 2
• Subtask 3: 0 / 3
• Subtask 4: 0 / 2
• Subtask 5: 6 / 6
• Subtask 6: 4 / 4
• Subtask 7: 0 / 6
• Subtask 8: 0 / 4
• Subtask 9: 15 / 15
• Subtask 10: 10 / 10
• Subtask 11: 15 / 15
• Subtask 12: 10 / 10
• Subtask 13: 0 / 12
• Subtask 14: 0 / 8