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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 |
---|---|---|---|---|---|---|---|---|---|
#247453 | #7622. Yet Another Coffee | ucup-team987# | WA | 1ms | 7628kb | C++23 | 2.8kb | 2023-11-11 14:28:57 | 2023-11-11 14:28:58 |
Judging History
answer
// https://contest.ucup.ac/submission/191340
#include <algorithm>
#include <cassert>
#include <iostream>
#include <queue>
#include <random>
#include <vector>
using namespace std;
template <typename T>
struct BIT {
int n;
vector<T> bit;
BIT(int n_ = 0) : n(n_), bit(n_ + 1) {}
T sum(int i) {
T ans = 0;
for (; i > 0; i -= i & -i) ans += bit[i];
return ans;
}
void add(int i, T a) {
if (i == 0) return;
for (; i <= n; i += i & -i) bit[i] += a;
}
int lower_bound(T k) {
if (k <= 0) return 0;
int ret = 0, i = 1;
while ((i << 1) <= n) i <<= 1;
for (; i; i >>= 1)
if (ret + i <= n && bit[ret + i] < k) k -= bit[ret += i];
return ret + 1;
}
};
int N;
long long A[2 << 17], B[2 << 17], Ai[2 << 17];
vector<int> a;
BIT<int> cnt;
BIT<long long> sum;
void dfs(int l, int r, int li, int ri, vector<long long>& ret) {
if (l >= r) {
for (int i = li; i < ri; i++) cnt.add(Ai[i] + 1, 1), sum.add(Ai[i] + 1, A[i]);
return;
}
int mid = (l + r) / 2;
int midi = -1;
for (int i = li; i < ri; i++) {
cnt.add(Ai[i] + 1, 1);
sum.add(Ai[i] + 1, A[i]);
if (i >= mid) {
int r = cnt.lower_bound(mid + 1);
long long now = B[i];
now += sum.sum(r - 1);
int need = (mid + 1) - cnt.sum(r - 1);
now += (long long)need * a[r - 1];
if (ret[mid] >= now) {
ret[mid] = now;
midi = i;
}
}
}
for (int i = li; i < ri; i++) cnt.add(Ai[i] + 1, -1), sum.add(Ai[i] + 1, -A[i]);
assert(midi != -1);
dfs(l, mid, li, midi + 1, ret);
cnt.add(Ai[midi] + 1, -1), sum.add(Ai[midi] + 1, -A[midi]);
dfs(mid + 1, r, midi, ri, ret);
}
vector<long long> solve() {
a = vector<int>(A, A + N);
sort(a.begin(), a.end());
a.erase(unique(a.begin(), a.end()), a.end());
for (int i = 0; i < N; i++) Ai[i] = lower_bound(a.begin(), a.end(), A[i]) - a.begin();
cnt = BIT<int>(a.size());
sum = BIT<long long>(a.size());
vector<long long> ret(N, (long long)9e18);
dfs(0, N, 0, N, ret);
return ret;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int T;
cin >> T;
while (T--) {
int m;
cin >> N >> m;
for (int i = N; i--;) {
cin >> A[i];
B[i] = 0;
}
while (m--) {
int r, w;
cin >> r >> w;
B[N - r] -= w;
}
for (int i = 1; i < N; ++i) {
B[i] += B[i - 1];
}
for (int i = 0; i < N; i++) {
B[i] += A[i];
}
for (int i = 1; i < N; ++i) {
B[i - 1] = B[i];
}
B[N - 1] = 1e18;
vector<long long> ans = solve();
rotate(ans.begin(), ans.end() - 1, ans.end());
ans[0] = *min_element(B, B + N);
for (int i = 0; i < N; i++) cout << ans[i] << " \n"[i + 1 == N];
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 7580kb
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 1046...
result:
ok 70 numbers
Test #2:
score: 0
Accepted
time: 1ms
memory: 7508kb
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: -100
Wrong Answer
time: 1ms
memory: 7628kb
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:
1000000000000000000 -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 -71...
result:
wrong answer 1st numbers differ - expected: '72916', found: '1000000000000000000'