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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 |
---|---|---|---|---|---|---|---|---|---|
#271009 | #7622. Yet Another Coffee | wxhtzdy | WA | 1ms | 3556kb | C++20 | 3.1kb | 2023-12-01 20:10:29 | 2023-12-01 20:10:30 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int N = 2e5;
const int M = 20 * N;
int root[N], ls[M], rs[M], sum[M], cnt[M], tsz;
void Modify(int& x, int y, int l, int r, int p, int v) {
x = ++tsz;
ls[x] = ls[y];
rs[x] = rs[y];
sum[x] = sum[y] + v;
cnt[x] = cnt[y] + 1;
if (l == r) {
return;
}
int mid = l + r >> 1;
if (p <= mid) {
Modify(ls[x], ls[y], l, mid, p, v);
} else {
Modify(rs[x], rs[y], mid + 1, r, p, v);
}
}
int Walk(int x, int l, int r, int k) {
if (l == r) {
return l;
}
int mid = l + r >> 1;
if (cnt[ls[x]] >= k) {
return Walk(ls[x], l, mid, k);
} else {
return Walk(rs[x], mid + 1, r, k - cnt[ls[x]]);
}
}
long long Query(int x, int l, int r, int ql, int qr) {
if (ql <= l && r <= qr) {
return sum[x];
}
int mid = l + r >> 1;
if (qr <= mid) {
return Query(ls[x], l, mid, ql, qr);
} else if (ql > mid) {
return Query(rs[x], mid + 1, r, ql, qr);
} else {
return Query(ls[x], l, mid, ql, qr) + Query(rs[x], mid + 1, r, ql, qr);
}
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int tt;
cin >> tt;
while (tt--) {
int n, m;
cin >> n >> m;
vector<int> a(n);
for (int i = 0; i < n; i++) {
cin >> a[i];
}
vector<int> r(m), w(m);
for (int i = 0; i < m; i++) {
cin >> r[i] >> w[i];
--r[i];
}
vector<long long> suff(n);
for (int i = 0; i < m; i++) {
suff[r[i]] += w[i];
}
for (int i = n - 2; i >= 0; i--) {
suff[i] += suff[i + 1];
}
vector<int> order(n);
iota(order.begin(), order.end(), 0);
sort(order.begin(), order.end(), [&](int i, int j) {
return a[i] < a[j];
});
vector<int> pos(n);
for (int i = 0; i < n; i++) {
pos[order[i]] = i;
}
while (tsz > 0) {
ls[tsz] = 0;
rs[tsz] = 0;
sum[tsz] = 0;
cnt[tsz] = 0;
tsz--;
}
for (int i = n - 1; i >= 0; i--) {
if (i + 1 == n) {
root[i] = 0;
} else {
root[i] = root[i + 1];
}
Modify(root[i], root[i], 0, n - 1, pos[i], a[i]);
}
auto F = [&](int k, int i) {
if (n - i < k) {
return (long long) 1e18;
}
if (k == 1) {
return a[i] - suff[i];
}
int p = Walk(root[i + 1], 0, n - 1, k - 1);
return a[i] - suff[i] + Query(root[i + 1], 0, n - 1, 0, p);
};
vector<long long> res(n + 1);
function<void(int, int, int, int)> Solve = [&](int l, int r, int L, int R) {
if (l > r) {
return;
}
int mid = l + r >> 1;
int opt = L;
long long val = F(mid, L);
for (int i = L + 1; i <= R; i++) {
long long cur = F(mid, i);
if (cur < val) {
val = cur;
opt = i;
}
}
res[mid] = val;
Solve(l, mid - 1, opt, R);
Solve(mid + 1, r, L, opt);
};
Solve(1, n, 0, n - 1);
for (int i = 1; i <= n; i++) {
cout << res[i] << " ";
}
cout << '\n';
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3556kb
input:
5 10 14 17 37 59 65 53 73 68 177 160 111 10 177 5 193 2 30 3 63 2 339 3 263 5 178 2 190 9 23 10 328 10 200 9 8 3 391 6 230 12 9 152 306 86 88 324 59 18 14 42 260 304 55 3 50 2 170 1 252 7 811 1 713 7 215 10 201 4 926 8 319 19 20 182 74 180 201 326 243 195 31 170 263 284 233 48 166 272 281 179 116 31...
output:
-2596 -2559 -2506 -2447 -2382 -2314 -2241 -2130 -1970 -1793 -3505 -3491 -3473 -3431 -3376 -3317 -3231 -3143 -2883 -2579 -2273 -1949 -6527 -6496 -6448 -6374 -6258 -6092 -5922 -5743 -5563 -5368 -5167 -4934 -4691 -4428 -4156 -3875 -3591 -3272 -2946 -3219 -2987 -2572 -2140 -1707 -1238 -768 -274 243 1...
result:
ok 70 numbers
Test #2:
score: 0
Accepted
time: 1ms
memory: 3488kb
input:
2 5 2 1 2 3 4 5 3 1 4 2 7 3 4 3 1 10 3 8 6 4 9 3 8 4 5
output:
-2 0 3 7 12 -21 -18 -15 -11 -5 3 13
result:
ok 12 numbers
Test #3:
score: 0
Accepted
time: 1ms
memory: 3468kb
input:
8 1 0 72916 9 11 130289 240521 653024 625847 679075 529899 486802 540872 353600 2 5400 2 257841 6 48161 3 71484 9 156788 3 181910 4 45589 6 210869 5 70426 9 87059 5 115764 8 7 634608 412120 360938 425426 825551 138578 678304 747502 2 235317 4 281859 5 553042 8 295615 8 32014 8 755313 4 439284 19 10 ...
output:
72916 -1121002 -880481 -526881 -40079 489820 1030692 1656539 2309563 2988638 -2180324 -2041746 -1680808 -1255382 -620774 57530 805032 1630583 -1025384 -1022941 -1018403 -1013731 -1006580 -998875 -987675 -970496 -953098 -932654 -909692 -886331 -862054 -835158 -807901 -779123 -747157 -713222 -67928...
result:
ok 85 numbers
Test #4:
score: -100
Wrong Answer
time: 0ms
memory: 3496kb
input:
5 18 24 561699155 345484852 420718917 108291879 553918474 392861085 299874093 28528146 248352314 398850144 248444258 89834833 251398697 101739017 240342391 320200928 481962939 343719433 5 354704 6 9355942 7 7098134 16 38746862 15 35848885 14 42058214 15 18411581 9 23207206 18 19518309 14 20707458 13...
output:
-416165974 -387637828 -297802995 -196063978 44278413 292630727 541074985 792473682 1079767658 1379641751 1699842679 2043562112 2436423197 2835273341 3255992258 3737955197 4291873671 4853572826 335919368 705602908 146524143 438492672 -3870833640 -3817930784 -3749728771 -3627446160 -3471700060 -322...
result:
wrong answer 35th numbers differ - expected: '-986359239', found: '-5281326535'