結果
| 問題 |
No.953 席
|
| コンテスト | |
| ユーザー |
FF256grhy
|
| 提出日時 | 2019-12-16 03:54:45 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,759 bytes |
| コンパイル時間 | 1,813 ms |
| コンパイル使用メモリ | 185,536 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-07-02 19:07:13 |
| 合計ジャッジ時間 | 4,740 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 2 |
| other | WA * 25 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
using LL = long long int;
#define incID(i, l, r) for(int i = (l) ; i < (r); ++i)
#define incII(i, l, r) for(int i = (l) ; i <= (r); ++i)
#define decID(i, l, r) for(int i = (r) - 1; i >= (l); --i)
#define decII(i, l, r) for(int i = (r) ; i >= (l); --i)
#define inc(i, n) incID(i, 0, n)
#define inc1(i, n) incII(i, 1, n)
#define dec(i, n) decID(i, 0, n)
#define dec1(i, n) decII(i, 1, n)
#define inID(v, l, r) ((l) <= (v) && (v) < (r))
#define inII(v, l, r) ((l) <= (v) && (v) <= (r))
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define FI first
#define SE second
#define ALL(v) v.begin(), v.end()
#define RALL(v) v.rbegin(), v.rend()
auto setmin = [](auto & a, auto b) { return (b < a ? a = b, true : false); };
auto setmax = [](auto & a, auto b) { return (b > a ? a = b, true : false); };
auto setmineq = [](auto & a, auto b) { return (b <= a ? a = b, true : false); };
auto setmaxeq = [](auto & a, auto b) { return (b >= a ? a = b, true : false); };
auto fl = [](auto a, auto b) { assert(b != 0); return a / b - (a % b != 0 && ((a >= 0) != (b >= 0)) ? 1 : 0); };
auto ce = [](auto a, auto b) { assert(b != 0); return a / b + (a % b != 0 && ((a >= 0) == (b >= 0)) ? 1 : 0); };
auto mo = [](auto a, auto b) { assert(b != 0); a %= b; if(a < 0) { a += abs(b); } return a; };
LL gcd(LL a, LL b) { return (b == 0 ? a : gcd(b, a % b)); }
LL lcm(LL a, LL b) { return a / gcd(a, b) * b; }
#define bit(b, i) (((b) >> (i)) & 1)
#define SI(v) static_cast<int>(v.size())
#define RF(e, v) for(auto & e: v)
#define until(e) while(! (e))
#define if_not(e) if(! (e))
#define ef else if
#define UR assert(false)
// ---- ----
// test
int main() {
int n, k1, k2, q;
cin >> n >> k1 >> k2 >> q;
vector<int> a(q), b(q);
inc(i, q) { cin >> a[i] >> b[i]; }
inc(i, q - 1) { assert(a[i] < a[i + 1]); }
return 0;
}
#define GPQ priority_queue
template<typename T> class LPQ : public GPQ<T, vector<T>, greater<T>> { };
int main123() {
int n;
cin >> n;
vector<int> pos(n), ord(n, -1);
cin >> pos[0] >> pos[1];
pos[0]--; pos[1]--;
ord[pos[0]] = 0;
ord[pos[1]] = 1;
incID(i, 2, n) {
int x = pos[i - 1];
int y = pos[i - 2];
if(x < y) { x--; y++; } else { y--; x++; }
pos[i] = (inID(y, 0, n) && ord[y] == -1 ? y : x);
ord[pos[i]] = i;
}
vector<int> state(n, 0);
set<pair<int, int>> SEAT;
inc(i, n) { SEAT.emplace(0, i); }
LPQ<pair<LL, int>> out;
auto check = [&](int pos) {
if_not(inID(pos, 0, n)) { return; }
SEAT.erase({ 0, ord[pos] });
SEAT.erase({ 1, ord[pos] });
if(state[pos] == 2) { return; }
bool x = (pos == 0 || state[pos - 1] <= 1);
bool y = (pos == n - 1 || state[pos + 1] <= 1);
state[pos] = (x && y ? 0 : 1);
SEAT.emplace(state[pos], ord[pos]);
};
auto IN = [&](int pos) {
// cout << "IN: " << pos + 1 << endl;
assert(state[pos] <= 1);
state[pos] = 2;
check(pos );
check(pos - 1);
check(pos + 1);
};
auto OUT = [&](int pos) {
// cout << "OUT: " << pos + 1 << endl;
assert(state[pos] == 2);
state[pos] = 0;
check(pos );
check(pos - 1);
check(pos + 1);
};
auto print = [&]() {
inc(i, n) { cout << "OoX"[state[i]]; }
cout << endl;
};
LL time = 0;
int q;
cin >> q;
inc(i, q) {
LL a, b;
cin >> a >> b;
setmax(time, a);
// time = a; // test
{
while(SI(out) > 0 && out.top().FI <= time) { OUT(out.top().SE); out.pop(); }
}
if(SI(SEAT) == 0) {
time = out.top().FI;
while(SI(out) > 0 && out.top().FI == time) { OUT(out.top().SE); out.pop(); }
}
// cout << "t = " << time << endl;
// print();
int p = pos[SEAT.begin() -> SE];
IN(p);
out.emplace(time + b, p);
// print();
cout << p + 1 << "\n";
// cout << endl;
}
return 0;
}
FF256grhy