# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
101153 | 2019-03-17T06:45:57 Z | TuGSGeReL | Aliens (IOI16_aliens) | C++14 | 52 ms | 768 KB |
#include "aliens.h" #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace std; using namespace __gnu_pbds; #define ll long long #define mp make_pair #define pub push_back #define pob pop_back() #define ss second #define ff first #define mt make_tuple #define pof pop_front() #define fbo find_by_order #define ook order_of_key typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set; pair <ll, ll> dot[50001]; ll dp[50001][101], ans; inline ll maaax(int lo, int ro) { ll mx = 0, mn = 1e9; for (int o = lo; o <= ro; o++) { mx = max(mx, dot[o].ss); mn = min(mn, dot[o].ss); mx = max(mx, dot[o].ff); mn = min(mn, dot[o].ff); } return (mx - mn + 1) * (mx - mn + 1); } inline void hoho (int k, int l, int r, int optl, int optr) { if ( l > r ) return; int mid = (l + r) / 2, opt; dp[mid][k] = 1e18; for(int j = optl; j <= optr; j++) { ll now = dp[j - 1][k - 1] + maaax(j, mid); if ( now < dp[mid][k] ) { dp[mid][k] = now; opt = j; } } hoho(k, l, mid - 1, optl, opt); hoho(k, mid + 1, r, opt, optr); } long long take_photos(int n, int m, int k, std::vector<int> r, std::vector<int> c) { for (int i = 1; i <= n; i++) { dot[i].ff = r[i - 1]; dot[i].ss = c[i - 1]; } sort(dot + 1, dot + n + 1); ll mx = 0, mn = 1e9; for (int i = 1; i <= n; i++) { mx = max(mx, dot[i].ss); mn = min(mn, dot[i].ss); mx = max(mx, dot[i].ff); mn = min(mn, dot[i].ff); dp[i][1] = (mx - mn + 1) * (mx - mn + 1); } for (int i = 2; i <= k; i++) hoho(i, 1, n, 1, n); ll ans = 1e18; for (int i = 1; i <= k; i++) { ans = min(ans, dp[n][i]); } return ans; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
2 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
3 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
4 | Incorrect | 2 ms | 384 KB | Wrong answer: output = 13, expected = 12 |
5 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 384 KB | Correct answer: answer = 1 |
2 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
3 | Correct | 2 ms | 256 KB | Correct answer: answer = 1 |
4 | Correct | 2 ms | 256 KB | Correct answer: answer = 5 |
5 | Correct | 2 ms | 384 KB | Correct answer: answer = 41 |
6 | Correct | 4 ms | 384 KB | Correct answer: answer = 71923 |
7 | Correct | 3 ms | 512 KB | Correct answer: answer = 77137 |
8 | Incorrect | 52 ms | 768 KB | Wrong answer: output = 753, expected = 764 |
9 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
2 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
3 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
4 | Incorrect | 2 ms | 384 KB | Wrong answer: output = 13, expected = 12 |
5 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
2 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
3 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
4 | Incorrect | 2 ms | 384 KB | Wrong answer: output = 13, expected = 12 |
5 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
2 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
3 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
4 | Incorrect | 2 ms | 384 KB | Wrong answer: output = 13, expected = 12 |
5 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
2 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
3 | Correct | 2 ms | 384 KB | Correct answer: answer = 4 |
4 | Incorrect | 2 ms | 384 KB | Wrong answer: output = 13, expected = 12 |
5 | Halted | 0 ms | 0 KB | - |