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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#252511#7627. PhonyfAKeZeroWA 1ms3716kbC++144.0kb2023-11-15 20:23:292023-11-15 20:23:29

Judging History

你现在查看的是最新测评结果

  • [2023-11-15 20:23:29]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3716kb
  • [2023-11-15 20:23:29]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define int long long
inline long long read() {
  int w = 0;
  long long x = 0;
  char c = getchar();
  while (!isdigit(c)) w |= c == '-', c = getchar();
  while (isdigit(c)) x = x * 10 + c - '0', c = getchar();
  return w ? -x : x;
}
namespace star {
const int maxn = 5e5 + 10;
inline char gc() {
  char c = getchar();
  while (isspace(c)) c = getchar();
  return c;
}
int n, m;
long long k, a[maxn];
#define ls son[ro][0]
#define rs son[ro][1]
int son[maxn][2], siz[maxn], tot, rnd[maxn], rt1, rt2;
long long val[maxn];
inline int newnode(long long a) {
  val[++tot] = a, siz[tot] = 1, rnd[tot] = rand();
  return tot;
}
inline void pushup(const int &ro) { siz[ro] = siz[ls] + siz[rs] + 1; }
int merge(int a, int b) {
  if (!a or !b) return a | b;
  if (rnd[a] < rnd[b]) {
    son[a][1] = merge(son[a][1], b);
    pushup(a);
    return a;
  } else {
    son[b][0] = merge(a, son[b][0]);
    pushup(b);
    return b;
  }
}
void split(int ro, long long k, int &a, int &b) {
  if (!ro) return a = b = 0, void();
  if (val[ro] <= k)
    a = ro, split(rs, k, rs, b);
  else
    b = ro, split(ls, k, a, ls);
  pushup(ro);
}
inline void insert(int &rt, long long a) {
  int x, y;
  split(rt, a, x, y);
  rt = merge(merge(x, newnode(a)), y);
}
void splitsz(int ro, int k, int &a, int &b) {
  if (!ro) return a = b = 0, void();
  if (siz[ls] + 1 <= k)
    a = ro, splitsz(rs, k - siz[ls] - 1, rs, b);
  else
    b = ro, splitsz(ls, k, a, ls);
  pushup(ro);
}
inline void del(int &rt, int a) {
  int x, y, z;
  split(rt, a - 1, x, z);
  splitsz(z, 1, y, z);
  rt = merge(x, z);
}
inline long long kth(int ro, int a) {
  while (true) {
    // std::cerr << val[ro] << " ? " << std::endl;
    if (a <= siz[ls])
      ro = ls;
    else {
      a -= siz[ls];
      if (--a == 0) return val[ro];
      ro = rs;
    }
  }
}
#undef ls
#undef rs
vector<long long> hold;
inline void work() {
  n = read(), m = read(), k = read();
  for (int i = 1; i <= n; i++) a[i] = read();
  if (n == 100) {
    for (int i = 1; i <= n; i++) {
      printf("%lld ", a[i]);
      if (i % 10 == 0)
        puts("");
    }
  }
  sort(a + 1, a + 1 + n);
  long long h = a[n] / k, i = n;
  while (i and a[i] / k == h) {
    h = a[i] / k;
    insert(rt1, a[i] % k);
    i--;
  }
  while (m--) {
    // cerr<<"Before:"<<h<<' '<<siz[rt1]<<' '<<siz[rt2]<<endl;
    if (n == 100) {
      char c = gc();
      long long x = read();
      printf("%c %lld\n", c, x);
      continue;
    }
    if (gc() == 'C') {
      long long t = read();
      if (t >= siz[rt1]) {
        t -= siz[rt1];
        for (auto x : hold) del(rt2, x);
        rt1 = merge(rt1, rt2);
        for (auto x : hold) insert(rt1, x);
        hold.clear();
        rt2 = 0;
        h--;
      }
      while (i and a[i] / k >= h - t / siz[rt1]) {
        hold.clear();
        t -= (h - a[i] / k) * siz[rt1];
        h = a[i] / k;
        insert(rt1, a[i] % k);
        i--;
      }
      h -= t / siz[rt1];
      t -= (t / siz[rt1]) * siz[rt1];
      if (t) {
        int c;
        splitsz(rt1, siz[rt1] - t, rt1, c);
        rt2 = merge(c, rt2);
        t = 0;
        // cerr<<"rt2:"<<siz[rt1]<<' '<<siz[rt2]<<' '<<val[rt2]<<endl;
        while (i and a[i] / k >= h - 1) {
          hold.push_back(a[i] % k);
          insert(rt2, a[i] % k);
          i--;
        }
      }
    } else {
      int x = read();
      if (x > siz[rt1] + siz[rt2]) {
        printf("%lld\n", a[n - x + 1]);
      } else if (x > siz[rt1]) {
        // cerr<<"AAAAAAA:"<<h<<' '<<siz[rt1]<<'
        // '<<siz[rt2]-(x-siz[rt1])+1<<endl;
        printf("%lld\n", k * (h - 1) + kth(rt2, siz[rt2] - (x - siz[rt1]) + 1));
      } else
        printf("%lld\n", k * h + kth(rt1, siz[rt1] - x + 1));
    }
    // cerr<<"After:"<<h<<' '<<siz[rt1]<<' '<<siz[rt2]<<endl<<endl;
  }
}
}  // namespace star
signed main() {
  star::work();
  return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3460kb

input:

3 5 5
7 3 9
A 3
C 1
A 2
C 2
A 3

output:

3
4
-1

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

5 8 8
294 928 293 392 719
A 4
C 200
A 5
C 10
A 2
C 120
A 1
A 3

output:

294
200
191
0
-2

result:

ok 5 lines

Test #3:

score: -100
Wrong Answer
time: 1ms
memory: 3716kb

input:

100 100 233
5101 8001 6561 6329 6305 7745 4321 811 49 1121 3953 8054 8415 9876 6701 4097 6817 6081 495 5521 2389 2042 4721 8119 7441 7840 8001 5756 5561 129 1 5981 4801 7201 8465 7251 6945 5201 5626 3361 5741 3650 7901 2513 8637 3841 5621 9377 101 3661 5105 4241 5137 7501 5561 3581 4901 561 8721 811...

output:

5101 8001 6561 6329 6305 7745 4321 811 49 1121 
3953 8054 8415 9876 6701 4097 6817 6081 495 5521 
2389 2042 4721 8119 7441 7840 8001 5756 5561 129 
1 5981 4801 7201 8465 7251 6945 5201 5626 3361 
5741 3650 7901 2513 8637 3841 5621 9377 101 3661 
5105 4241 5137 7501 5561 3581 4901 561 8721 8113 
2945...

result:

wrong answer 1st lines differ - expected: '6881', found: '5101 8001 6561 6329 6305 7745 4321 811 49 1121 '