Task: | Ruudukko |
Sender: | Kemm1706 |
Submission time: | 2022-11-10 17:36:52 +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 | 0.02 s | 2, 3 | details |
#6 | ACCEPTED | 0.02 s | 2, 3 | details |
#7 | ACCEPTED | 0.20 s | 3 | details |
#8 | TIME LIMIT EXCEEDED | -- | 3 | details |
#9 | TIME LIMIT EXCEEDED | -- | 3 | details |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:44:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 44 | auto [r, c] = y; | ^
Code
#include <bits/stdc++.h>using namespace std;typedef long long LL;const LL MOD = 1e9 + 7;int main(){int n;cin >> n;int a[n][n];LL cnt[n][n] = {0};for (int i = 0; i < n; i++)for (int j = 0; j < n; j++)cnt[i][j] = 1;map <int, vector <pair <int, int>>, greater <int>> m;int ma = 0;for (int i = 0; i < n; i++)for (int j = 0; j < n; j++){cin >> a[i][j];m[a[i][j]].push_back({i,j});ma = max(ma, a[i][j]);}// In kiem tra/*for (auto x : m){if (x.first == ma) continue;cout << x.first << ": ";for (auto y : x.second)cout << "(" << y.first << ", " << y.second << ") ";cout << "\n";}*/for (auto x : m){if (x.first == ma) continue;for (auto y : x.second){auto [r, c] = y;for (int j = 0; j < n; j++){if (a[r][j] > a[r][c])cnt[r][c] = (cnt[r][c] + cnt[r][j]) % MOD;}for (int i = 0; i < n; i++){if (a[i][c] > a[r][c])cnt[r][c] = (cnt[r][c] + cnt[i][c]) % MOD;}}}// In kiem tra/*for (int i = 0; i < n; i++){for (int j = 0; j < n; j++)cout << cnt[i][j] << " ";cout << "\n";}*/int ans = 0;for (int i = 0; i < n; i++){for (int j = 0; j < n; j++)ans = (ans + cnt[i][j]) % MOD;}cout << ans << "\n";return 0;}
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: 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) |