CSES - Datatähti 2023 alku - Results
Submission details
Task:Ruudukko
Sender:a256
Submission time:2022-10-31 17:16:01 +0200
Language:C++ (C++11)
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED28
#2ACCEPTED33
#3ACCEPTED39
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2, 3details
#2ACCEPTED0.00 s1, 2, 3details
#3ACCEPTED0.00 s1, 2, 3details
#4ACCEPTED0.01 s2, 3details
#5ACCEPTED0.01 s2, 3details
#6ACCEPTED0.01 s2, 3details
#7ACCEPTED0.17 s3details
#8ACCEPTED0.62 s3details
#9ACCEPTED0.75 s3details

Code

#include <bits/stdc++.h>
using namespace std;
#define FOR(i, n) for(decltype(n) i=0;i<(n);++i)
#define FORI(i, s, n) for(decltype(n) i=(s);i<(n);++i)
#define BE(t) t.begin(), t.end()
#define RBE(t) t.rbegin(), t.rend()
#define evn(n) (!((n) & 1))
#define PB push_back
#define MP(f, s) make_pair((f), (s))
#define F first
#define S second
#define pmod(a, m) ((a)%(m)+(m))%(m)
typedef unsigned long long ull;
typedef long long ll;
#define MOD ((int)1e9+7)
#define CEILDIV(a, b) (((a)-1)/(b)+1)
int n;
ull yht = 0;
vector<vector<int>> ruu, rei;
vector<int> pysty, vaaka, uv, up;
typedef pair<int,pair<int,int>> ppi;
priority_queue<ppi, vector<ppi>, greater<ppi>> q;
void print_rei(){
cout << '\n';
cout << "vaaka: ";
for(int i : vaaka){
cout << i << ' ';
}
cout << '\n';
cout << "pysty: ";
for(int i : pysty){
cout << i << ' ';
}
cout << '\n';
FOR(y, n){
FOR(x, n){
cout << rei[y][x] << ' ';
}
cout << '\n';
}
}
int main(){
cin >> n;
ruu.resize(n, vector<int>(n));
rei.resize(n+1, vector<int>(n));
vaaka.resize(n);
pysty.resize(n);
FOR(y, n){
FOR(x, n){
int l;
cin >> l;
ruu[y][x] = l;
if(ruu[y][x] == 1){
rei[y][x] = 1;
pysty[x] += 1;
vaaka[y] += 1;
} else {
q.push(MP(l, MP(y, x)));
}
}
}
uv = vaaka;
up = pysty;
int lv;
if(q.size())
lv = q.top().F;
//print_rei();
while(q.size()){
auto p = q.top();
int value = p.F;
q.pop();
if(value != lv){
lv = value;
pysty = up;
vaaka = uv;
//print_rei();
}
auto coord = p.S;
int y = coord.F, x = coord.S;
int av = (vaaka[y]+pysty[x]+1) % MOD;
rei[y][x] = av;
uv[y] += av;
uv[y] %= MOD;
up[x] += av;
up[x] %= MOD;
}
//print_rei();
FOR(y, n){
FOR(x, n){
yht += rei[y][x];
yht %= MOD;
}
}
cout << yht << '\n';
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
1 1 1
1 1 1
1 1 1

correct output
9

user output
9

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
1 2 3
6 5 4
7 8 9

correct output
135

user output
135

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
7 8 1
4 5 4
3 9 6

correct output
57

user output
57

Test 4

Group: 2, 3

Verdict: ACCEPTED

input
100
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
10000

user output
10000

Test 5

Group: 2, 3

Verdict: ACCEPTED

input
100
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
187458477

user output
187458477

Test 6

Group: 2, 3

Verdict: ACCEPTED

input
100
2995 8734 1018 2513 7971 5063 ...

correct output
964692694

user output
964692694

Test 7

Group: 3

Verdict: ACCEPTED

input
1000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
1000000

user output
1000000

Test 8

Group: 3

Verdict: ACCEPTED

input
1000
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
229147081

user output
229147081

Test 9

Group: 3

Verdict: ACCEPTED

input
1000
520283 805991 492643 75254 527...

correct output
951147313

user output
951147313