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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 |
---|---|---|---|---|---|---|---|---|---|
#691663 | #7660. Investigating Frog Behaviour on Lily Pad Patterns | duong2803 | WA | 1ms | 7776kb | C++23 | 3.8kb | 2024-10-31 12:30:59 | 2024-10-31 12:30:59 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
template <typename A, typename B>
string to_string(pair<A, B> p);
template <typename A, typename B, typename C>
string to_string(tuple<A, B, C> p);
template <typename A, typename B, typename C, typename D>
string to_string(tuple<A, B, C, D> p);
string to_string(const string& s)
{
return '"' + s + '"';
}
string to_string(const char* s)
{
return to_string((string)s);
}
string to_string(bool b)
{
return (b ? "true" : "false");
}
string to_string(vector<bool> v)
{
bool first = true;
string res = "{";
for (int i = 0; i < static_cast<int>(v.size()); i++) {
if (!first) {
res += ", ";
}
first = false;
res += to_string(v[i]);
}
res += "}";
return res;
}
template <size_t N>
string to_string(bitset<N> v)
{
string res = "";
for (size_t i = 0; i < N; i++) {
res += static_cast<char>('0' + v[i]);
}
return res;
}
template <typename A>
string to_string(A v)
{
bool first = true;
string res = "{";
for (const auto& x : v) {
if (!first) {
res += ", ";
}
first = false;
res += to_string(x);
}
res += "}";
return res;
}
template <typename A, typename B>
string to_string(pair<A, B> p)
{
return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";
}
template <typename A, typename B, typename C>
string to_string(tuple<A, B, C> p)
{
return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ")";
}
template <typename A, typename B, typename C, typename D>
string to_string(tuple<A, B, C, D> p)
{
return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ", " + to_string(get<3>(p)) + ")";
}
void debug_out() { cerr << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T)
{
cerr << " " << to_string(H);
debug_out(T...);
}
#ifndef ONLINE_JUDGE
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
#else
#define debug(...) 42
#endif
// #define int long long
const int mxN = 2e6 + 5;
int fen[mxN];
void update(int i, int x)
{
for (; i < mxN; i += i & -i)
fen[i] += x;
}
int query(int l, int r)
{
int res = 0;
--l;
for (; l > 0; l -= l & -l)
res -= fen[l];
for (; r > 0; r -= r & -r)
res += fen[r];
return res;
}
void solve()
{
int n;
cin >> n;
for (int i = 0; i < n; ++i) {
int x;
cin >> x;
update(x, 1);
}
int q;
cin >> q;
while (q--) {
int j;
cin >> j;
int i;
for (int l = 1, r = mxN - 1; l <= r;) {
int m = l + r >> 1;
int cnt = query(1, m);
if (cnt == j){
i = m;
r = m - 1;
continue;
}
if(cnt > j){
r = m - 1;
}else
l = m + 1;
}
int pos = i;
for (int l = i, r = mxN - 1; l <= r;) {
int m = l + r >> 1;
int cnt = query(i, m);
if (cnt == m - i + 1) {
pos = m;
l = m + 1;
} else
r = m - 1;
}
cout << pos + 1 << '\n';
update(pos + 1, 1);
update(i, -1);
}
}
signed main()
{
#ifndef ONLINE_JUDGE
freopen("out.txt", "w", stdout);
freopen("in.txt", "r", stdin);
#endif
ios_base::sync_with_stdio(false);
cin.tie(0);
int t = 1;
// cin >> t;
while (t--) {
solve();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 7680kb
input:
5 1 2 3 5 7 3 1 2 4
output:
4 6 8
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 1ms
memory: 7676kb
input:
5 1 2 3 5 7 4 1 1 1 1
output:
4 6 8 9
result:
ok 4 lines
Test #3:
score: -100
Wrong Answer
time: 1ms
memory: 7776kb
input:
5 1 2 3 4 5 20 1 4 4 3 5 3 3 5 2 2 5 4 1 4 2 3 1 5 3 3
output:
6 7 8 5 9 6 8 10 4 5 11 9 3 10 6 8 4 12 9 11
result:
wrong answer 4th lines differ - expected: '4', found: '5'