Task: | Ruudukko |
Sender: | Mariia |
Submission time: | 2022-11-13 19:34:52 +0200 |
Language: | C++ (C++11) |
Status: | READY |
Result: | 61 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 28 |
#2 | ACCEPTED | 33 |
#3 | TIME LIMIT EXCEEDED | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.00 s | 1, 2, 3 | details |
#2 | ACCEPTED | 0.00 s | 1, 2, 3 | details |
#3 | ACCEPTED | 0.00 s | 1, 2, 3 | details |
#4 | ACCEPTED | 0.01 s | 2, 3 | details |
#5 | ACCEPTED | 0.01 s | 2, 3 | details |
#6 | ACCEPTED | 0.01 s | 2, 3 | details |
#7 | TIME LIMIT EXCEEDED | -- | 3 | details |
#8 | TIME LIMIT EXCEEDED | -- | 3 | details |
#9 | TIME LIMIT EXCEEDED | -- | 3 | details |
Code
#include <iostream>#include <vector>#include <algorithm>#include <set>using namespace std;const int mod = 1e9 + 7;int main() {ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);int n; cin >> n;vector<int> t(n * n);vector<pair<int, int>> a(n * n);for (int i = 0; i < n; i++) {for (int j = 0; j < n; j++) {cin >> t[i * n + j];a[i * n + j] = {t[i * n + j], i * n + j};}}sort(a.begin(), a.end());vector<int> dp(n * n, 0);vector<vector<int>> ii(n);vector<vector<int>> jj(n);int ANS = 0;for (int x = 0; x < n * n; x++) {int now = a[x].second;int inow = now / n;int jnow = now % n;int isize = ii[inow].size();for (int p = 0; p < isize; p++) {if (t[now] > t[ii[inow][p]]) {dp[now] += dp[ii[inow][p]];dp[now] %= mod;}}ii[inow].push_back(now);int jsize = jj[jnow].size();for (int p = 0; p < jsize; p++) {if (t[now] > t[jj[jnow][p]]) {dp[now] += dp[jj[jnow][p]];dp[now] %= mod;}}jj[jnow].push_back(now);dp[now] += 1;ANS += dp[now];ANS %= mod;}cout << ANS;}
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: TIME LIMIT EXCEEDED
input |
---|
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
1000000 |
user output |
---|
(empty) |
Test 8
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
correct output |
---|
229147081 |
user output |
---|
(empty) |
Test 9
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 520283 805991 492643 75254 527... |
correct output |
---|
951147313 |
user output |
---|
(empty) |