結果
問題 | No.703 ゴミ拾い Easy |
ユーザー | snrnsidy |
提出日時 | 2023-04-17 13:08:34 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,886 bytes |
コンパイル時間 | 3,929 ms |
コンパイル使用メモリ | 368,028 KB |
実行使用メモリ | 13,056 KB |
最終ジャッジ日時 | 2024-10-12 14:21:07 |
合計ジャッジ時間 | 9,970 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 4 ms
5,632 KB |
testcase_01 | AC | 5 ms
5,760 KB |
testcase_02 | AC | 5 ms
5,760 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 5 ms
5,760 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | AC | 74 ms
12,768 KB |
testcase_37 | AC | 78 ms
12,768 KB |
testcase_38 | AC | 75 ms
12,800 KB |
testcase_39 | AC | 74 ms
12,764 KB |
testcase_40 | AC | 75 ms
12,672 KB |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | AC | 4 ms
5,632 KB |
testcase_45 | AC | 4 ms
5,760 KB |
testcase_46 | AC | 86 ms
12,800 KB |
testcase_47 | AC | 87 ms
12,800 KB |
testcase_48 | WA | - |
testcase_49 | WA | - |
ソースコード
#pragma GCC optimize("O3") #pragma GCC optimize(2) #pragma GCC optimize(3) #pragma GCC optimize("Ofast") #pragma GCC optimize("inline") #pragma GCC optimize("-fgcse") #pragma GCC optimize("-fgcse-lm") #pragma GCC optimize("-fipa-sra") #pragma GCC optimize("-ftree-pre") #pragma GCC optimize("-ftree-vrp") #pragma GCC optimize("-fpeephole2") #pragma GCC optimize("-ffast-math") #pragma GCC optimize("-fsched-spec") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("-falign-jumps") #pragma GCC optimize("-falign-loops") #pragma GCC optimize("-falign-labels") #pragma GCC optimize("-fdevirtualize") #pragma GCC optimize("-fcaller-saves") #pragma GCC optimize("-fcrossjumping") #pragma GCC optimize("-fthread-jumps") #pragma GCC optimize("-funroll-loops") #pragma GCC optimize("-freorder-blocks") #pragma GCC optimize("-fschedule-insns") #pragma GCC optimize("inline-functions") #pragma GCC optimize("-ftree-tail-merge") #pragma GCC optimize("-fschedule-insns2") #pragma GCC optimize("-fstrict-aliasing") #pragma GCC optimize("-falign-functions") #pragma GCC optimize("-fcse-follow-jumps") #pragma GCC optimize("-fsched-interblock") #pragma GCC optimize("-fpartial-inlining") #pragma GCC optimize("no-stack-protector") #pragma GCC optimize("-freorder-functions") #pragma GCC optimize("-findirect-inlining") #pragma GCC optimize("-fhoist-adjacent-loads") #pragma GCC optimize("-frerun-cse-after-loop") #pragma GCC optimize("inline-small-functions") #pragma GCC optimize("-finline-small-functions") #pragma GCC optimize("-ftree-switch-conversion") #pragma GCC optimize("-foptimize-sibling-calls") #pragma GCC optimize("-fexpensive-optimizations") #pragma GCC optimize("inline-functions-called-once") #pragma GCC optimize("-fdelete-null-pointer-checks") #pragma GCC optimize("Ofast") //#pragma GCC target("avx,avx2,fma") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") //#pragma GCC optimization ("unroll-loops") #include <bits/stdc++.h> using namespace std; #define ll long long const ll inf = 4e18; struct LiChao { struct Node { int l, r; ll a, b, mn, aa, bb; Node() { l = 0; r = 0; a = 0; b = inf; mn = inf; aa = 0; bb = 0; } }; vector<Node> seg; ll _l, _r; LiChao(ll l, ll r) { seg.resize(2); _l = l; _r = r; } void propagate(int n, ll l, ll r) { if (seg[n].aa || seg[n].bb) { if (l != r) { if (seg[n].l == 0) seg[n].l = seg.size(), seg.push_back(Node()); if (seg[n].r == 0) seg[n].r = seg.size(), seg.push_back(Node()); seg[seg[n].l].aa += seg[n].aa, seg[seg[n].l].bb += seg[n].bb; seg[seg[n].r].aa += seg[n].aa, seg[seg[n].r].bb += seg[n].bb; } seg[n].mn += seg[n].bb; seg[n].a += seg[n].aa, seg[n].b += seg[n].bb; seg[n].aa = seg[n].bb = 0; } } void insert(ll L, ll R, ll a, ll b, int n, ll l, ll r) { if (r < L || R < l || L > R) return; if (seg[n].l == 0) seg[n].l = seg.size(), seg.push_back(Node()); if (seg[n].r == 0) seg[n].r = seg.size(), seg.push_back(Node()); propagate(n, l, r); seg[n].mn = min({ seg[n].mn, a * max(l,L) + b, a * min(r,R) + b }); ll m = (l + r) >> 1; if (l < L || R < r) { if (L <= m) insert(L, R, a, b, seg[n].l, l, m); if (m + 1 <= R) insert(L, R, a, b, seg[n].r, m + 1, r); return; } ll& sa = seg[n].a, & sb = seg[n].b; if (a * l + b < sa * l + sb) swap(a, sa), swap(b, sb); if (a * r + b >= sa * r + sb) return; if (a * m + b < sa * m + sb) { swap(a, sa), swap(b, sb); insert(L, R, a, b, seg[n].l, l, m); } else insert(L, R, a, b, seg[n].r, m + 1, r); } void add(ll L, ll R, ll a, ll b, int n, ll l, ll r) { if (r < L || R < l || L > R) return; if (seg[n].l == 0) seg[n].l = seg.size(), seg.push_back(Node()); if (seg[n].r == 0) seg[n].r = seg.size(), seg.push_back(Node()); propagate(n, l, r); ll m = (l + r) >> 1; if (l < L || R < r) { insert(l, m, seg[n].a, seg[n].b, seg[n].l, l, m); insert(m + 1, r, seg[n].a, seg[n].b, seg[n].r, m + 1, r); seg[n].a = 0, seg[n].b = inf, seg[n].mn = inf; if (L <= m) add(L, R, a, b, seg[n].l, l, m); if (m + 1 <= R) add(L, R, a, b, seg[n].r, m + 1, r); seg[n].mn = min(seg[seg[n].l].mn, seg[seg[n].r].mn); return; } seg[n].aa += a, seg[n].bb += b; propagate(n, l, r); } ll get(ll x, int n, ll l, ll r) { if (n == 0) return inf; propagate(n, l, r); ll ret = seg[n].a * x + seg[n].b, m = (l + r) >> 1; if (x <= m) return min(ret, get(x, seg[n].l, l, m)); return min(ret, get(x, seg[n].r, m + 1, r)); } ll get(ll L, ll R, int n, ll l, ll r) { if (n == 0) return inf; if (r < L || R < l || L > R) return inf; propagate(n, l, r); if (L <= l && r <= R) return seg[n].mn; ll m = (l + r) >> 1; return min({ seg[n].a * max(l,L) + seg[n].b, seg[n].a * min(r,R) + seg[n].b, get(L, R, seg[n].l, l, m), get(L, R, seg[n].r, m + 1, r) }); } void insert(ll L, ll R, ll a, ll b) { insert(L, R, a, b, 1, _l, _r); } void add(ll L, ll R, ll a, ll b) { add(L, R, a, b, 1, _l, _r); } ll get(ll x) { return get(x, 1, _l, _r); } ll get(ll L, ll R) { return get(L, R, 1, _l, _r); } }; long long int dp[300005]; long long int a[300005]; long long int x[300005]; long long int y[300005]; int n; int main(void) { cin.tie(0); ios::sync_with_stdio(false); cin >> n; for(int i=1;i<=n;i++) cin >> a[i]; for(int i=1;i<=n;i++) cin >> x[i]; for(int i=1;i<=n;i++) cin >> y[i]; fill(dp, dp + 300005, 1e18); dp[0] = 0; //dp[i] = min(0<=j<i) dp[j] + a[j+1]^2 - 2*a[j+1]*x[i] + x[i]^2 + y[i]^2 // A[i] = -2*x[i] , B[j] = a[j+1] , C[j] = dp[j] + a[j+1]^2, D[i] = x[i]^2 + y[i]^2 LiChao tree(-1e12, 1e12); tree.insert(-1e12,1e12,a[1],dp[0] + a[1]*a[1]); for (int i = 1; i <= n; i++) { //cout << cht.query2(B*i) + (B * ((i * (i + 1)) / 2)) - (A * i) << '\n'; dp[i] = tree.get(-2*x[i]) + x[i]*x[i] + y[i]*y[i]; tree.insert(-1e12,1e12,a[i+1],dp[i] + a[i+1]*a[i+1]); } cout << dp[n] << '\n'; return 0; }