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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 Coffeeucup-team987#WA 1ms7628kbC++232.8kb2023-11-11 14:28:572023-11-11 14:28:58

Judging History

你现在查看的是最新测评结果

  • [2023-11-11 14:28:58]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:7628kb
  • [2023-11-11 14:28:57]
  • 提交

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'