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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 |
---|---|---|---|---|---|---|---|---|---|
#511428 | #5449. 楼梯 | ewrilan# | 0 | 28ms | 5800kb | C++20 | 6.8kb | 2024-08-09 21:06:36 | 2024-08-09 21:06:37 |
Judging History
answer
//
#ifndef __SIZEOF_INT128__
#define __SIZEOF_INT128__
#endif
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace chrono;
using namespace __gnu_pbds;
template <typename T> using oset = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>;
#define rep(i, p, k) for(int i(p); i < (k); ++i)
#define per(i, p, k) for(int i(p); i > (k); --i)
#define sz(x) (int)(x).size()
#define sc static_cast
typedef long long ll;
typedef long double ld;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef __int128_t lll;
// #define int ll
template <typename T = int> using par = std::pair <T, T>;
#define fi first
#define se second
#define test int _number_of_tests(in()); while(_number_of_tests--)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define pb emplace_back
struct Timer {
string name{""};
time_point<high_resolution_clock> end, start{high_resolution_clock::now()};
duration<float, std::milli> dur;
Timer() = default;
Timer(string nm): name(nm) {}
~Timer() {
end = high_resolution_clock::now(); dur= end - start;
cout << "@" << name << "> " << dur.count() << " ms" << '\n';
}
};
template <typename T = int> inline T in()
{
static T x;
std::cin >> x;
return x;
}
std::string yn(bool b)
{
if(b) return "YES\n";
else return "NO\n";
}
template <typename F, typename S> std::ostream& operator<<(std::ostream& out, const std::pair <F, S>& par);
template <typename T> std::ostream& operator<< (std::ostream& out, const std::vector <T>& wek)
{
for(const auto& i : wek)out << i << ' ';
return out;
}
template <typename F, typename S> std::ostream& operator<<(std::ostream& out, const std::pair <F, S>& par)
{
out << '{'<<par.first<<", "<<par.second<<"}";
return out;
}
#define show(x) cerr << #x << " = " << x << '\n';
pair <ll, ll> odp(char c, ll a, ll b)
{
static map <int, ll> ar;
static stack <pair <int, int>> dd;
ar[0] = 0;
switch(c)
{
case '+':
ar[a] += b;
dd.push({a, b});
return {-2, -2};
case 'R':
rep(j, 0, a){
auto [a, b] = dd.top(); dd.pop();
if(a == -1)continue;
ar[a] -= b;
if(!ar[a])ar.erase(a);
}
return {-2, -2};
case '-':
while(sz(dd))dd.pop();
ar[a-1] += b;
while(b){
if(ar.rbegin()->second > b){
ar.rbegin()->second -= b;
b = 0;
}
else{
b -= ar.rbegin()->second;
ar.erase(prev(ar.end()));
}
}
return {-2, -2};
case '?':
dd.push({-1, -1});
if(ar.rbegin()->first == 0)
return {-1, -1};
auto p(ar.rbegin()), k(ar.rbegin());
ll s(1);
ll px(p->second);
while(next(k) != ar.rend()){
while(p != k && s > a){
s -= p->first - next(p)->first;
s -= next(p)->second;
++p;
px += p->second;
}
if(s <= a && a <= s + p->second-1)
return {k->first, px - (a-s)};
if(s + p->second <= a && a < s + p->second-1 + k->first - next(k)->first )
return {k->first - (a - s - p->second+1), px - (p->second-1)};
++k;
s += k->second;
s += prev(k)->first - k->first;
}
return {-1, -1};
}
}
#define wys
std::int32_t main()
{
#ifdef wys
std::cout.tie(nullptr); //for luck
std::cin.tie(nullptr); std::ios_base::sync_with_stdio(0);
int m(in());
if(1 || m <= 1000)
{
rep(i, 0, m){
char c(in<char>());
ll a(in<ll>()), b(-1);
if(c == '+' || c == '-')cin >> b;
auto [o1, o2] = odp(c, a, b);
if(o1 != -2){
if(o1 == -1)cout << "-1\n";
else cout << o1 << ' ' << o2 << '\n';
}
}
return 0;
}
#else
srand(in());
int m(in()), n(in()), k(in());
vector <int> ar(n);
rep(i, 0, m){
char c("+++-R????"[rand()%9]);
int a, b;
stack <pair <int, int>> dd;
xd:
switch(c)
{
case '+':
a = rand()%n;
b = rand()%k+1;
dd.push({a, b});
odp(c, a+1, b);
rep(i, 0, a+1)ar[i] += b;
cout << c << ' ' << a+1 << ' ' << b << '\n';
break;
case '-':
a = rand()%n;
b = rand()%k+1;
while(sz(dd))dd.pop();
odp(c, a+1, b);
rep(i, a, n)ar[i] = max(ar[i]-b, 0);
cout << c << ' ' << a+1 << ' ' << b << '\n';
break;
case 'R':
if(!sz(dd)){
c = '+';
goto xd;
}
a = rand()%sz(dd)+1;
odp(c, a, -1);
rep(i, 0, a){
auto [a, b] = dd.top(); dd.pop();
rep(i, 0, a+1)ar[i] -= b;
}
cout << c << ' ' << a << '\n';
break;
case '?':
int mx(ar[0]);
rep(i, 1, n)mx += !!ar[i];
vector <int> mz;
rep(i, 1, mx+1)if(mx%i == 0)mz.pb(i);
if(!sz(mz)){
c = '-';
goto xd;
}
a = mz[rand() % sz(mz)];
auto [x, y] = odp(c, a, -1);
if(x > 0 && y > 0){
--x;
--y;
if(ar[x] <= y){
cout << c << ' ' << a << " ERROR: " << x << ',' << y << " DOESNT EXIST\n";
return 1;
}
int w(ar[x] - y);
rep(i, x+1, n)w += !!(ar[i] > y);
if(w != a){
cout << c << ' ' << a << " ERROR: " << x << ',' << y << " GIVES " << w << '\n';
return 2;
}
}
cout << c << ' ' << a << ' ' << "OK: " << x << ',' << y << '\n';
break;
}
if(c != '?'){
rep(i, 0, n){
rep(j, 0, ar[i])cout << '#';
cout << '\n';
}
}
}
return 0;
#endif
}
详细
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3796kb
input:
1000 - 1 999995 ? 770771330 ? 688406105220012703 ? 466054413 ? 1466199 ? 940610359316496655 ? 310504014100463831 ? 765557590 ? 419614901 ? 830584303 ? 85199513 ? 768715778674812284 ? 742663363105169125 ? 859012516258231128 ? 168409807482711289 ? 842755243 ? 618667253264707663 ? 957265852 + 1 1 + 1 1...
output:
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 3 1 1 1 1 1 3 1 1 1 3 1 1 1 1 1 1 1 3 1 3 1 3 1 3 1 1 1 1 1 1 1 1 1 3 1 3 1 3 1 3 1 2 1 1 1 2 1 1 1 2 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1...
result:
wrong answer query 10: not a cell
Subtask #2:
score: 0
Skipped
Dependency #1:
0%
Subtask #3:
score: 0
Skipped
Dependency #1:
0%
Subtask #4:
score: 0
Skipped
Dependency #1:
0%
Subtask #5:
score: 0
Skipped
Dependency #1:
0%
Subtask #6:
score: 0
Wrong Answer
Test #111:
score: 0
Wrong Answer
time: 28ms
memory: 5800kb
input:
300000 ? 308230551 ? 154394919 ? 77796824 ? 523232316 ? 601650936815206607 ? 986805724 ? 283169431815882827 ? 781223930 ? 785380179984309713 ? 36818911074958611 ? 452850684 ? 392810692 ? 812929344 ? 9753139 ? 236758865441063408 ? 448106017 ? 382652997142237763 ? 667762111 ? 201388730 ? 433119061 ? 6...
output:
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...
result:
wrong output format Unexpected end of file - int64 expected
Subtask #7:
score: 0
Skipped
Dependency #1:
0%