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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#360310 | #8229. 栈 | mfeitveer | 0 | 274ms | 266184kb | C++14 | 3.7kb | 2024-03-21 17:14:17 | 2024-03-21 17:14:18 |
Judging History
answer
/*
! Though life is hard, I want it to be boiling.
! Created: 2024/03/21 16:06:39
*/
#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 10;
const double alp = 1 - sqrt(2) / 2;
const double dlp = alp / (1 - alp);
typedef long long i64;
int n, m, ct;
struct tree {
int l, r, vl, ct; i64 sz, sm;
} t[N<<7];
inline void pup(int p) {
t[p].ct = t[t[p].l].ct + t[t[p].r].ct;
t[p].sz = t[t[p].l].sz + t[t[p].r].sz;
t[p].sm = t[t[p].l].sm + t[t[p].r].sm;
}
inline auto heb(int x, int y) {
return t[++ct] = {x, y, 0, t[x].ct + t[y].ct, t[x].sz + t[y].sz, t[x].sm + t[y].sm}, ct;
}
inline auto mer(int x, int y) {
if (!x || !y) return x + y; int l, r;
if (t[x].ct * dlp <= t[y].ct && t[y].ct * dlp <= t[x].ct)
return heb(x, y);
if (t[x].ct <= t[y].ct) {
l = t[y].l, r = t[y].r;
if ((t[x].ct + t[y].ct) * alp <= t[r].ct)
return mer(mer(x, l), r);
return mer(mer(x, t[l].l), mer(t[l].r, r));
} else {
l = t[x].l, r = t[x].r;
if ((t[x].ct + t[y].ct) * alp <= t[l].ct)
return mer(l, mer(r, y));
return mer(mer(l, t[r].l), mer(t[r].r, y));
}
}
inline void spl(int p, int k, int &x, int &y) {
if (!k) return x = p, y = 0, void();
if (t[p].sz == k) return x = 0, y = p, void();
if (!t[p].l) {
t[x = ++ct] = {0, 0, t[p].vl, 1, t[p].sz - k, t[p].sm - k * t[p].vl};
t[y = ++ct] = {0, 0, t[p].vl, 1, k, k * t[p].vl};
return;
}
if (k <= t[t[p].r].sz)
spl(t[p].r, k, x, y), x = mer(t[p].l, x);
else
spl(t[p].l, k - t[t[p].r].sz, x, y), y = mer(y, t[p].r);
}
inline auto ask(int p, int l, int r, int L, int R) {
if (L <= l && r <= R) return t[p].sm;
if (!t[p].l) {
if (R < l || r < L) return 0ll;
if (l <= L && R <= r) return 1ll * (R - L + 1) * t[p].vl;
if (R <= r) return 1ll * (R - l + 1) * t[p].vl;
if (l <= L) return 1ll * (r - L + 1) * t[p].vl;
return 0ll;
}
int mid = (l + t[t[p].l].sz - 1); i64 num = 0;
if (mid >= L) num += ask(t[p].l, l, mid, L, R);
if (mid < R) num += ask(t[p].r, mid + 1, r, L, R);
return num;
}
struct Data {
i64 dl; int rt;
} d[N<<2];
inline void print(int p) {
if (t[p].l) {
print(t[p].l);
print(t[p].r);
}
else {
for (int i = 1; i <= t[p].sz; i++)
cout << t[p].vl << " ";
}
}
inline void put(int p) {
cout << "! "; print(p); cout <<endl;
}
inline void add(Data &x, Data y) {
if (t[x.rt].sz <= y.dl) {
x.dl += y.dl - t[x.rt].sz;
x.rt = y.rt;
return;
}
int a; spl(x.rt, y.dl, x.rt, a);
x.rt = mer(x.rt, y.rt);
}
inline void pdo(int p, int mid) {
add(d[mid<<1], d[p]);
add(d[mid<<1|1], d[p]), d[p] = {};
}
inline void upd(int p, int l, int r, int L, int R, Data k) {
if (L <= l &&r <= R) return add(d[p], k);
int mid = (l + r) >> 1; pdo(p, mid);
if (mid >= L) upd(mid<<1, l, mid, L, R, k);
if (mid < R) upd(mid<<1|1, mid + 1, r, L, R, k);
}
inline auto ask(int p, int l, int r, int k, i64 L, i64 R) {
if (l == r) return ask(d[p].rt, 1, t[d[p].rt].sz, L, R);
int mid = (l + r) >> 1; pdo(p, mid);
if (mid >= k) return ask(mid<<1, l, mid, k, L, R);
return ask(mid<<1|1, mid + 1, r, k, L, R);
}
signed main() {
ios::sync_with_stdio(0), cin.tie(0);
cin >> n >> m;
for (int i = 1; i <= m; i++) {
i64 op, l, r, x, y, w, k, p, q;
cin >> op;
if (op == 1) {
cin >> l >> r >> x >> y;
t[++ct] = {0, 0, y, 1, x, x * y};
upd(1, 1, n, l, r, (Data){0, ct});
}
if (op == 2) {
cin >> l >> r >> w;
upd(1, 1, n, l, r, (Data){w, 0});
}
if (op == 3) {
cin >> k >> p >> q;
cout << ask(1, 1, n, k, p, q) << "\n";
}
}
return 0;
}
详细
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 2ms
memory: 7572kb
input:
4907 4910 2 763 3330 1 3 307 1 1 1 2262 3430 22699 89397 1 1915 4000 51541 67587 2 212 2990 9763 2 1086 2162 1 2 1813 4496 16760 1 51 2796 68005 99390 1 1267 1519 74236 66178 3 1768 23808 54314 2 900 4122 27758 3 3287 17350 28989 2 3277 4024 3633 2 444 4866 1 2 353 4219 1061 1 987 3141 99906 17320 2...
output:
0 3032090730 903396180 471569175 200648623 98486697 647114751 123945 50793012 61782451 0 0 0 762429740 321140700 871619914 536311874 5361094892 0 1792521566 6640518748 2415375780 249435711 225987900 5250788038 5440099803 140071334 0 118545795 3086405469 5646099271 84280112 1232466642 13582901367 796...
result:
wrong answer 26th numbers differ - expected: '1145132507', found: '5440099803'
Subtask #2:
score: 0
Wrong Answer
Test #6:
score: 0
Wrong Answer
time: 274ms
memory: 266184kb
input:
99999 99998 1 5026 18575 27178 90423 3 30623 1 1 3 76936 1 1 1 77021 95683 84664 24734 1 46085 74886 40512 11266 3 5048 8594 22468 1 53318 77721 97151 70784 1 70645 91192 37556 13013 1 56752 56940 91812 62887 1 7928 34576 87339 69404 3 74875 32807 100970 3 22338 17221 25771 3 21421 20602 57957 3 717...
output:
0 0 1254619125 4366274868 593473604 2592655824 3657975552 5652513833 110091352 1226646296 1989326852 763582808 8205318671 1659086055 3012598941 20085582585 3242801176 17381308704 24555397019 4722824224 20308857160 899316516 38935050954 988382364 13341823621 11397759491 2449683584 5875277101 80572355...
result:
wrong answer 276th numbers differ - expected: '36038013050', found: '0'
Subtask #3:
score: 0
Wrong Answer
Test #12:
score: 0
Wrong Answer
time: 106ms
memory: 94832kb
input:
100000 99993 1 47773 70467 16065 1 2 52349 78446 2304 3 40821 1 1 1 40216 93069 78144 1 1 41089 43671 76025 1 2 35263 68629 31066 3 79881 13534 57327 3 5556 1 1 2 21962 38192 1 1 664 58116 9417 1 3 28089 6039 7989 2 88500 90302 9946 3 63215 49410 60770 2 11069 89527 57581 2 70303 97603 12363 1 3420 ...
output:
0 43794 0 1951 11361 129 898 29245 7969 1947 34972 16405 59952 123666 24537 68209 34537 0 32225 37527 0 31810 16824 96178 14285 300941 57614 1602 129470 61935 4068 114182 17609 152949 26099 179359 250368 4796 183349 125791 17414 61871 42058 0 2698 183297 23029 54464 0 26259 204595 35604 0 0 18437 29...
result:
wrong answer 224th numbers differ - expected: '37865', found: '0'
Subtask #4:
score: 0
Wrong Answer
Test #17:
score: 0
Wrong Answer
time: 111ms
memory: 93472kb
input:
99999 99996 3 77889 1 10000000000 1 6316 86327 89644 386 3 9260 1 10000000000 2 2603 47234 69717 2 20260 73011 19290 2 62477 81233 26127 1 50140 68508 37004 98794 2 14449 22788 16063 1 43860 84932 50375 21777 1 67345 94584 28202 66610 2 661 68654 1 1 14411 94422 82738 61196 1 16563 94416 4920 38408 ...
output:
0 34602584 0 0 27739639583 1363823412 0 1902514434 1902514434 6442521180 1902514434 15794375094 0 4192446657 15797478185 17436888441 0 6351944090 5775183021 363222594 6290539407 6488318178 0 6843261316 5508935691 250667843 0 14181223499 7734049978 21958753162 21442499136 4496343819 15011219087 19921...
result:
wrong answer 10th numbers differ - expected: '2147553884', found: '6442521180'
Subtask #5:
score: 0
Skipped
Dependency #1:
0%