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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#250867 | #7627. Phony | ikefumy | WA | 0ms | 3824kb | C++20 | 6.2kb | 2023-11-13 20:02:36 | 2023-11-13 20:02:36 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
#define db double
#define pii pair<int,int>
#define pli pair<ll,int>
#define pil pair<int,ll>
#define pll pair<ll,ll>
#define ti3 tuple<int,int,int>
#define int128 __int128_t
#define pii128 pair<int128,int128>
const int inf = 1 << 30;
const ll linf = 1e18;
const ll mod = 1e9 + 7;
const db EPS = 1e-10;
const db pi = acos(-1);
template<class T> bool chmin(T& x, T y){
if(x > y) {
x = y;
return true;
} else return false;
}
template<class T> bool chmax(T& x, T y){
if(x < y) {
x = y;
return true;
} else return false;
}
// overload macro
#define CAT( A, B ) A ## B
#define SELECT( NAME, NUM ) CAT( NAME, NUM )
#define GET_COUNT( _1, _2, _3, _4, _5, _6 /* ad nauseam */, COUNT, ... ) COUNT
#define VA_SIZE( ... ) GET_COUNT( __VA_ARGS__, 6, 5, 4, 3, 2, 1 )
#define VA_SELECT( NAME, ... ) SELECT( NAME, VA_SIZE(__VA_ARGS__) )(__VA_ARGS__)
// rep(overload)
#define rep( ... ) VA_SELECT(rep, __VA_ARGS__)
#define rep2(i, n) for (int i = 0; i < int(n); i++)
#define rep3(i, a, b) for (int i = a; i < int(b); i++)
#define rep4(i, a, b, c) for (int i = a; i < int(b); i += c)
// repll(overload)
#define repll( ... ) VA_SELECT(repll, __VA_ARGS__)
#define repll2(i, n) for (ll i = 0; i < (ll)(n); i++)
#define repll3(i, a, b) for (ll i = a; i < (ll)(b); i++)
#define repll4(i, a, b, c) for (ll i = a; i < (ll)(b); i += c)
// rrep(overload)
#define rrep( ... ) VA_SELECT(rrep, __VA_ARGS__)
#define rrep2(i, n) for (int i = n - 1; i >= 0; i--)
#define rrep3(i, a, b) for (int i = b - 1; i >= a; i--)
#define rrep4(i, a, b, c) for (int i = b - 1; i >= a; i -= c)
// rrepll(overload)
#define rrepll( ... ) VA_SELECT(rrepll, __VA_ARGS__)
#define rrepll2(i, n) for (ll i = (ll)(n) - 1; i >= 0ll; i--)
#define rrepll3(i, a, b) for (ll i = b - 1; i >= (ll)(a); i--)
#define rrepll4(i, a, b, c) for (ll i = b - 1; i >= (ll)(a); i -= c)
// for_earh
#define fore(e, v) for (auto&& e : v)
// vector
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
template<class T, T(* op)(T, T), T(* e)()>
struct segment_tree {
private:
int n, tn;
vector<T> node;
public:
segment_tree(int _n, vector<T> a = {}) : tn(_n) {
n = 1;
while (n < _n) n *= 2;
node.resize(2 * n, e());
if (!a.empty()) {
for (int i = 0; i < (int)a.size(); i++) {
update(i, a[i]);
}
}
}
void update(int i, T val) {
i += n;
node[i] = val;
while (i / 2) {
i /= 2;
node[i] = op(node[i * 2], node[i * 2 + 1]);
}
}
T get_val(int l, int r) {
l += n;
r += n;
T lval = e(), rval = e();
while (l < r) {
if (l & 1) lval = op(lval, node[l++]);
if (r & 1) rval = op(node[--r], rval);
l /= 2, r /= 2;
}
return op(lval, rval);
}
template<class F>
int right_search(int i, F f) {
int ret = i, len = 1;
i += n;
T val = e();
while (ret < n) {
if (i & 1) {
if (!f(op(val, node[i]))) break;
val = op(val, node[i]);
ret += len;
i++;
}
len *= 2, i /= 2;
}
if (ret == n) return tn;
while (len > 1) {
len /= 2, i *= 2;
if (f(op(val, node[i]))) {
val = op(val, node[i]);
ret += len;
i++;
}
}
return min(ret, tn);
}
template<class F>
int left_search(int i, F f) {
int ret = i, len = 1;
i += n;
T val = e();
while (ret > 0) {
if (i & 1) {
i--;
if (!f(op(node[i], val))) break;
val = op(node[i], val);
ret -= len;
}
len *= 2, i /= 2;
}
if (ret == 0) return 0;
while (len > 1) {
len /= 2, i = i * 2 + 1;
if (f(op(node[i], val))) {
val = op(node[i], val);
ret -= len;
i--;
}
}
return ret;
}
};
int op(int a, int b) {
return a + b;
}
int e() {
return 0;
}
int n, m;
ll k;
int main() {
cin.tie(nullptr);
ios_base::sync_with_stdio(false);
cout << fixed << setprecision(20);
cin >> n >> m >> k;
vector<ll> a(n), b(n), idx(n);
vector<int128> tm(n);
rep (i, n) {
cin >> a[i];
a[i] += linf;
b[i] = a[i] % k;
}
sort(all(a));
sort(all(b));
map<ll, int> cnt;
segment_tree<int, op, e> st(n);
int128 qsum = 0;
rrep (i, n) {
ll c = a[i];
int it = lower_bound(all(b), c % k) - b.begin() + cnt[c % k]++;
tm[i] = qsum - (int128)(c / k) * (n - 1 - i) + st.get_val(upper_bound(all(b), c % k) - b.begin(), n);
st.update(it, 1);
idx[i] = it;
qsum += c / k;
}
segment_tree<int, op, e> rem(3 * n);
int l = n;
int128 tsum = 0;
rep (i, m) {
char c;
ll t;
cin >> c >> t;
if (c == 'C') {
tsum += t;
while (l - 1 >= 0) {
if (tm[l - 1] > tsum) break;
l--;
rem.update(idx[l], 1);
rem.update(idx[l] + n, 1);
rem.update(idx[l] + 2 * n, 1);
}
} else {
int x = t;
ll ans = -linf;
if (x > n - l) {
ans += a[n - x];
} else {
int128 trem = tsum - tm[l];
int128 dec = trem / (n - l);
int it = rem.left_search(idx[l] + 2 * n + 1, [&](int val) {
return val < trem % (n - l) + x;
}) - 1;
ans += a[l] - a[l] % k + b[it % n] - dec * k;
if (a[l] % k < b[it % n]) ans -= k;
if (it <= idx[l] + n) ans -= k;
}
cout << ans << '\n';
}
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3784kb
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: 3824kb
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: 0ms
memory: 3792kb
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:
6881 9161 4721 8200 2945 7647 7530 5291 5001 2042 4721 4721 6881 4097 7181 7218 7018 7018 811 6742 2561 6683 6103 6135 3581 5291 1485 5957 5393 2042 5303 5171 5205 4721 5084 4029 4097 4586 4816 4721 4698 2042 4535 4454 4603 4422 3581 4345 115 2042 4274 2042 4273 1485 4326 -17552
result:
wrong answer 7th lines differ - expected: '7531', found: '7530'