oj.uz

답안 #1036189

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1036189 2024-07-27T04:47:19 Z vjudge1 Zemljište (COCI22_zemljiste) C++17
70 / 70
 369 ms 4392 KB 
#warning Check FastIO
// #pragma GCC optimize("Ofast,unroll-loops")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#include <iostream>
#include <algorithm>
#include <climits>
#include <queue>
#include <cmath>
#include <map>
#include <set>
#include <random>
#include <chrono>
#include <iomanip>
#include <vector>
#include <fstream>
using namespace std;
#define vll vector<ll>
#define sll set<ll>
#define vstr vector<string>
#define ll long long
#define ld long double
#define supra main
#define pb push_back
#define add insert
#define rall(x) rbegin(x),rend(x)
#define all(x) (x).begin(),(x).end()
#define I ios_base::sync_with_stdio(false);
#define Hear cin.tie(NULL);
#define Shots cout.tie(NULL);
#define Ratatatata
#define bits_on(a) (__builtin_popcountll(a))
#define mx_pw2(a) (__builtin_ctzll(a))
mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count());  
#define SHUFFLE(v) shuffle(all(v), RNG); 
const ll inf=LLONG_MAX;
void input(vll& a)
{
    for(auto& i:a)
        cin>>i;
}
void pyn(bool a)
{
    cout<<(a?"YES":"NO")<<endl;
}
ll powmod(ll a,ll b,ll modulo)
{
  if(b==0){
    return 1;
  }
  ll temp=powmod(a,b/2,modulo);
  if(b%2==0){
    return (temp*temp)%modulo;
  }
  else{
    return (a*((temp*temp)%modulo))%modulo;
  }
}

bool Prime(ll n){
    for (ll i = 2; i*i <= n; i++)
        if (n % i == 0)
            return false;
    return (n>1);
}
const int N=502;
ll a[N][N],pre[N][N];
void solve()
{
    ll n,m,ax,bx;
    cin>>n>>m>>ax>>bx;
    if(ax>bx)
        swap(ax,bx);
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            cin>>a[i][j];
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            pre[i][j]=pre[i][j-1]+a[i][j];
        }
    }
    ll ans=ax+bx;
    for(int x=1;x<=m;x++)
    {
        for(int xp=x;xp<=m;xp++)
        {
            vll pref={0};
            int i=0;
            for(int row=1;row<=n;row++)
            {
                pref.pb(pref.back()+pre[row][xp]-pre[row][x-1]);
                ll val=pref.back()-bx;
                while(i<pref.size() and pref[i]<val)
                    i++;
                if(i<pref.size())
                    ans=min(ans,abs(ax-pref.back()+pref[i])+abs(bx-pref.back()+pref[i]));
                if(i>0)
                    ans=min(ans,abs(ax-pref.back()+pref[i-1])+abs(bx-pref.back()+pref[i-1]));
            }
        }
    }
    cout<<ans<<'\n';
}
int supra(){
    I Hear Shots Ratatatata
    ll tqwertyuiop=1;
    for(int tp=1;tp<=tqwertyuiop;tp++)
    {
        // cout<<"Case #"<<tp<<": ";
        solve();
    }
    return 0;
}
/*
Bro use only in a emergency 
this is kind of hacking

*/

Compilation message

Main.cpp:1:2: warning: #warning Check FastIO [-Wcpp]
    1 | #warning Check FastIO
      |  ^~~~~~~
Main.cpp: In function 'void solve()':
Main.cpp:94:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   94 |                 while(i<pref.size() and pref[i]<val)
      |                       ~^~~~~~~~~~~~
Main.cpp:96:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   96 |                 if(i<pref.size())
      |                    ~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 604 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 604 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 860 KB Output is correct
11 Correct 4 ms 1020 KB Output is correct
12 Correct 6 ms 1116 KB Output is correct
13 Correct 6 ms 1124 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 5 ms 1116 KB Output is correct
16 Correct 4 ms 1116 KB Output is correct
17 Correct 9 ms 1260 KB Output is correct
18 Correct 3 ms 1112 KB Output is correct
19 Correct 3 ms 1116 KB Output is correct
20 Correct 3 ms 1264 KB Output is correct
21 Correct 3 ms 1116 KB Output is correct
22 Correct 3 ms 1048 KB Output is correct

Subtask #3
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 604 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 860 KB Output is correct
11 Correct 4 ms 1020 KB Output is correct
12 Correct 6 ms 1116 KB Output is correct
13 Correct 6 ms 1124 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 5 ms 1116 KB Output is correct
16 Correct 4 ms 1116 KB Output is correct
17 Correct 9 ms 1260 KB Output is correct
18 Correct 3 ms 1112 KB Output is correct
19 Correct 3 ms 1116 KB Output is correct
20 Correct 3 ms 1264 KB Output is correct
21 Correct 3 ms 1116 KB Output is correct
22 Correct 3 ms 1048 KB Output is correct
23 Correct 328 ms 4188 KB Output is correct
24 Correct 313 ms 4380 KB Output is correct
25 Correct 311 ms 4188 KB Output is correct
26 Correct 369 ms 4188 KB Output is correct
27 Correct 146 ms 4184 KB Output is correct
28 Correct 352 ms 4184 KB Output is correct
29 Correct 335 ms 4188 KB Output is correct
30 Correct 323 ms 4188 KB Output is correct
31 Correct 10 ms 3932 KB Output is correct
32 Correct 332 ms 4156 KB Output is correct
33 Correct 330 ms 4188 KB Output is correct
34 Correct 336 ms 4184 KB Output is correct
35 Correct 324 ms 4188 KB Output is correct
36 Correct 327 ms 4184 KB Output is correct
37 Correct 315 ms 4184 KB Output is correct
38 Correct 328 ms 4200 KB Output is correct
39 Correct 328 ms 4392 KB Output is correct
40 Correct 337 ms 4392 KB Output is correct
41 Correct 218 ms 4184 KB Output is correct
42 Correct 240 ms 4188 KB Output is correct
43 Correct 232 ms 4188 KB Output is correct
44 Correct 224 ms 4388 KB Output is correct