# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
589580 | 2022-07-04T21:43:06 Z | TheScrasse | Wiring (IOI17_wiring) | C++17 | 75 ms | 11152 KB |
#include "wiring.h" #include <bits/stdc++.h> using namespace std; #define nl "\n" #define nf endl #define ll long long #define pb push_back #define _ << ' ' << #define INF (ll)1e18 #define mod 998244353 #define maxn 200010 long long min_total_length(vector<int> _r, vector<int> _b) { ll i, i1, j, k, k1, t, n, m, res, flag[10], a[maxn], b[maxn]; ll c1, c2, dp[maxn], bsl, bsm, bsu, ps[maxn]; vector<array<ll, 2>> v; n = _r.size(); m = _b.size(); v.pb({-1, -1}); for (i = 1; i <= n; i++) a[i] = _r[i - 1], v.pb({a[i], 0}); for (i = 1; i <= m; i++) b[i] = _b[i - 1], v.pb({b[i], 1}); sort(v.begin(), v.end()); dp[0] = 0; for (i = 1; i <= n + m; i++) dp[i] = INF, ps[i] = ps[i - 1] + v[i][0]; auto rs = [&](ll l, ll r) { return (ps[r] - ps[max((ll)0, l - 1)]); }; auto calc = [&](ll bsm) { ll l1, r1, l2, r2, rr; l1 = bsm; r1 = c1 - 1; l2 = c1; r2 = i; rr = dp[max((ll)0, bsm - 1)]; // cout << "calc" _ l1 _ r1 _ l2 _ r2 << nl; if (l1 > r1 || l2 > r2) return INF; rr -= rs(l1, r1); rr += rs(l2, r2); if (r1 - l1 > r2 - l2) rr += (((r1 - l1) - (r2 - l2)) * rs(l2, l2)); else rr += (((r1 - l1) - (r2 - l2)) * rs(r1, r1)); // cout << "rr =" _ rr << nl; rr = min(rr, INF); return rr; }; auto good = [&](ll bsm) { return (calc(bsm) <= calc(bsm + 1)); }; c1 = 1; c2 = -1; for (i = 2; i <= n + m; i++) { if (v[i][1] != v[i - 1][1]) c2 = c1, c1 = i; if (c2 == -1) { continue; } bsl = c2 - 1; bsu = c1; // cout << "i, bsl, bsu =" _ i _ bsl _ bsu << nl; while (bsl != bsu) { bsm = (bsl + bsu) / 2; if (good(bsm)) bsu = bsm; else bsl = bsm + 1; } dp[i] = calc(bsl); // cout << "dp =" _ bsl _ dp[i] << nl; } /* for (i = 1; i <= n + m; i++) cout << dp[i] << ' '; cout << nl; */ return dp[n + m]; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 3432 KB | Output is correct |
2 | Incorrect | 2 ms | 3372 KB | 3rd lines differ - on the 1st token, expected: '14340', found: '14522' |
3 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 3412 KB | Output is correct |
2 | Correct | 2 ms | 3372 KB | Output is correct |
3 | Correct | 40 ms | 10200 KB | Output is correct |
4 | Correct | 45 ms | 10204 KB | Output is correct |
5 | Correct | 53 ms | 10208 KB | Output is correct |
6 | Correct | 75 ms | 11152 KB | Output is correct |
7 | Correct | 58 ms | 11052 KB | Output is correct |
8 | Correct | 51 ms | 11148 KB | Output is correct |
9 | Correct | 73 ms | 11072 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 3412 KB | Output is correct |
2 | Correct | 3 ms | 3368 KB | Output is correct |
3 | Incorrect | 56 ms | 11148 KB | 3rd lines differ - on the 1st token, expected: '1068938599', found: '1126115406' |
4 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 3412 KB | Output is correct |
2 | Correct | 64 ms | 10428 KB | Output is correct |
3 | Correct | 49 ms | 10408 KB | Output is correct |
4 | Correct | 59 ms | 10436 KB | Output is correct |
5 | Correct | 54 ms | 10400 KB | Output is correct |
6 | Correct | 2 ms | 3412 KB | Output is correct |
7 | Correct | 2 ms | 3412 KB | Output is correct |
8 | Incorrect | 3 ms | 3376 KB | 3rd lines differ - on the 1st token, expected: '25', found: '26' |
9 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 3432 KB | Output is correct |
2 | Incorrect | 2 ms | 3372 KB | 3rd lines differ - on the 1st token, expected: '14340', found: '14522' |
3 | Halted | 0 ms | 0 KB | - |