Task: | Ruudukko |
Sender: | MikaelM |
Submission time: | 2025-05-03 14:35:07 +0300 |
Language: | C++ (C++17) |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 28 |
#2 | ACCEPTED | 33 |
#3 | ACCEPTED | 39 |
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 | ACCEPTED | 0.15 s | 3 | details |
#8 | ACCEPTED | 0.19 s | 3 | details |
#9 | ACCEPTED | 0.28 s | 3 | details |
Code
#include<bits/stdc++.h>using namespace std;#define all(x) x.begin(),x.end()#define rall(x) x.rbegin(),x.rend()#define fi first#define se secondusing ll = long long;const int N = 1001, M = 1e9+7;ll row[N], column[N];int main() {ios_base::sync_with_stdio(false);cin.tie(nullptr);int n;cin >> n;vector<pair<int, pair<int, int>>> v;for (int i = 1; i <= n; i++) {for (int j = 1; j <= n; j++) {int x;cin >> x;v.push_back({x, {i, j}});}}sort(all(v));ll ans = 0;int p = 0;stack<pair<ll, pair<int, int>>> st;for (auto u : v) {int x = u.fi;auto [i, j] = u.se;if (x != p) {while (!st.empty()) {auto k = st.top();st.pop();row[k.se.fi] += k.fi;column[k.se.se] += k.fi;if (row[k.se.fi] > M) row[k.se.fi] %= M;if (column[k.se.se] > M) column[k.se.se] %= M;}p = x;}st.push({row[i] + column[j] + 1, {i, j}});ans += row[i] + column[j] + 1;if (ans > M) ans %= M;}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: 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 |