Submission #7472925
Source Code Expand
#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rrep(i,n) for(int i=(int)(n-1);i>=0;i--)
#define FOR(i,n,m) for(int i=n;i<=(int)(m);i++)
#define RFOR(i,n,m) for(int i=(int)(n);i>=m;i--)
#define all(x) (x).begin(),(x).end()
#define sz(x) int(x.size())
typedef long long ll;
const int INF = 1e9;
const int MOD = 1e9+7;
const ll LINF = 1e18;
using namespace std;
int main(){
int n;
cin>>n;
vector<vector<int>> d(n,vector<int>(n));
rep(i,n) rep(j,n) cin>>d[i][j];
vector<vector<int>> s(n+1,vector<int>(n+1,0));
rep(i,n) rep(j,n){
s[i+1][j+1]=s[i][j+1]+s[i+1][j]-s[i][j]+d[i][j];
}
vector<int> ans(3000,0);
FOR(x,1,n){
FOR(y,1,n){
rep(u,n-x+1){
rep(v,n-y+1){
int nx=x+u;
int ny=y+v;
ans[x*y]=max(ans[x*y],s[nx][ny]-s[u][ny]-s[nx][v]+s[u][v]);
}
}
}
}
rep(i,2999) ans[i+1]=max(ans[i+1],ans[i]);
int q;
cin>>q;
vector<int> p(q);
rep(i,q) cin>>p[i];
rep(i,q) cout<<ans[p[i]]<<endl;
}
Submission Info
Submission Time |
|
Task |
D - おいしいたこ焼きの焼き方 |
User |
gyouzasushi |
Language |
C++14 (GCC 5.4.1) |
Score |
100 |
Code Size |
1170 Byte |
Status |
AC |
Exec Time |
9 ms |
Memory |
256 KB |
Judge Result
Set Name |
Subtask1 |
Subtask2 |
Score / Max Score |
50 / 50 |
50 / 50 |
Status |
|
|
Set Name |
Test Cases |
Subtask1 |
sub0.txt, sub1.txt, sub2.txt, sub_rand_max0.txt, sub_rand_max1.txt, sub_rand_max2.txt, sub_rand_max3.txt, sub_rand_min0.txt, s1.txt, s2.txt, sub0.txt, sub1.txt, sub2.txt, sub_rand_max0.txt, sub_rand_max1.txt, sub_rand_max2.txt, sub_rand_max3.txt, sub_rand_min0.txt |
Subtask2 |
rand0.txt, rand1.txt, rand2.txt, rand3.txt, rand4.txt, rand_max0.txt, rand_max1.txt, rand_max2.txt, rand_max3.txt, rand_max4.txt, s1.txt, s2.txt, sub0.txt, sub1.txt, sub2.txt, sub_rand_max0.txt, sub_rand_max1.txt, sub_rand_max2.txt, sub_rand_max3.txt, sub_rand_min0.txt |
Case Name |
Status |
Exec Time |
Memory |
rand0.txt |
AC |
3 ms |
256 KB |
rand1.txt |
AC |
4 ms |
256 KB |
rand2.txt |
AC |
6 ms |
256 KB |
rand3.txt |
AC |
2 ms |
256 KB |
rand4.txt |
AC |
1 ms |
256 KB |
rand_max0.txt |
AC |
9 ms |
256 KB |
rand_max1.txt |
AC |
9 ms |
256 KB |
rand_max2.txt |
AC |
9 ms |
256 KB |
rand_max3.txt |
AC |
9 ms |
256 KB |
rand_max4.txt |
AC |
9 ms |
256 KB |
s1.txt |
AC |
1 ms |
256 KB |
s2.txt |
AC |
1 ms |
256 KB |
sub0.txt |
AC |
1 ms |
256 KB |
sub1.txt |
AC |
1 ms |
256 KB |
sub2.txt |
AC |
1 ms |
256 KB |
sub_rand_max0.txt |
AC |
1 ms |
256 KB |
sub_rand_max1.txt |
AC |
1 ms |
256 KB |
sub_rand_max2.txt |
AC |
1 ms |
256 KB |
sub_rand_max3.txt |
AC |
1 ms |
256 KB |
sub_rand_min0.txt |
AC |
1 ms |
256 KB |