Task: | Ruudukko |
Sender: | Kemm1706 |
Submission time: | 2025-01-12 16:59:36 +0200 |
Language: | C++ (C++11) |
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 | 0.21 s | 3 | details |
#8 | ACCEPTED | 0.30 s | 3 | details |
#9 | ACCEPTED | 0.35 s | 3 | details |
Compiler report
input/code.cpp: In function 'void equalize(std::queue<std::pair<long long int, long long int> >&, vl&)': input/code.cpp:25:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 25 | auto [p, v] = cc.front(); cc.pop(); | ^
Code
#include <bits/stdc++.h>using namespace std;typedef long long ll;typedef vector <ll> vl;typedef vector <vl> vvl;typedef pair <ll, ll> pl;const ll modd = 1e9 + 7;struct item{ll v, x, y;};typedef vector <item> vi;bool ss(item a, item b){return a.v < b.v;}void equalize(queue <pl> &cc, vl &c){while(!cc.empty()){auto [p, v] = cc.front(); cc.pop();c[p] = (c[p] + v) % modd;}}int main(){ios_base::sync_with_stdio(false);cin.tie(0); cout.tie(0);ll n, i, j, cur = -1, k = 0, s;cin >> n;vi a(n * n);queue <pl> cc, rr;for(i = 0; i < n; i++)for(j = 0; j < n; j++){cin >> a[k].v;a[k].x = i; a[k].y = j;k++;}sort(a.begin(), a.end(), ss);vl r(n), c(n);for(i = 0; i < k; i++){if(a[i].v != cur){equalize(cc, c); equalize(rr, r);cur = a[i].v;}s = (r[a[i].x] + c[a[i].y] + 1) % modd;rr.push({a[i].x, s}); cc.push({a[i].y, s});}equalize(cc, c); equalize(rr, r);k = 0;for(i = 0; i < n; i++)k = (k + c[i] + r[i]) % modd;k = (modd + 1) / 2 * k % modd;cout << k;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 |