結果
| 問題 |
No.1708 Quality of Contest
|
| コンテスト | |
| ユーザー |
👑 |
| 提出日時 | 2022-01-22 21:53:09 |
| 言語 | Lua (LuaJit 2.1.1734355927) |
| 結果 |
AC
|
| 実行時間 | 480 ms / 2,000 ms |
| コード長 | 2,272 bytes |
| コンパイル時間 | 204 ms |
| コンパイル使用メモリ | 5,120 KB |
| 実行使用メモリ | 51,584 KB |
| 最終ジャッジ日時 | 2024-11-27 23:45:10 |
| 合計ジャッジ時間 | 8,714 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 | AC * 3 |
| other | AC * 23 |
ソースコード
local bls, brs = bit.lshift, bit.rshift
local Heapq = {}
Heapq.create = function(self, lt)
self.lt = lt
self.cnt = 0
self.t = {}
end
Heapq.push = function(self, v)
local hqlt = self.lt
local hqt = self.t
local c = self.cnt + 1
self.cnt = c
hqt[c] = v
while 1 < c do
local p = brs(c, 1)
if hqlt(hqt[c], hqt[p]) then
hqt[c], hqt[p] = hqt[p], hqt[c]
c = p
else
break
end
end
end
Heapq.pop = function(self)
local hqlt = self.lt
local hqt = self.t
local ret = hqt[1]
local c = self.cnt
hqt[1] = hqt[c]
c = c - 1
self.cnt = c
local p = 1
while true do
local d1, d2 = p * 2, p * 2 + 1
if c < d1 then break
elseif c < d2 then
if hqlt(hqt[d1], hqt[p]) then
hqt[d1], hqt[p] = hqt[p], hqt[d1]
end
break
else
if hqlt(hqt[d1], hqt[d2]) then
if hqlt(hqt[d1], hqt[p]) then
hqt[d1], hqt[p] = hqt[p], hqt[d1]
p = d1
else break
end
else
if hqlt(hqt[d2], hqt[p]) then
hqt[d2], hqt[p] = hqt[p], hqt[d2]
p = d2
else break
end
end
end
end
return ret
end
Heapq.new = function(lt)
local obj = {}
setmetatable(obj, {__index = Heapq})
obj:create(lt)
return obj
end
local n, m, x = io.read("*n", "*n", "*n")
local a, b = {}, {}
for i = 1, n do
a[i], b[i] = io.read("*n", "*n")
end
local t = {}
local pos = {}
for i = 1, m do
t[i] = {}
pos[i] = 1
end
for i = 1, n do
local ai, bi = a[i], b[i]
table.insert(t[bi], ai)
end
local v = {}
for i = 1, m do
table.sort(t[i], function(p, q) return p > q end)
if 0 < #t[i] then
v[i] = x + t[i][1]
else
v[i] = 0
end
end
local score = {}
local hq = Heapq.new(function(p, q) return v[p] > v[q] end)
for i = 1, m do
hq:push(i)
end
for i = 1, n do
local idx = hq:pop()
score[i] = v[idx]
pos[idx] = pos[idx] + 1
if pos[idx] <= #t[idx] then
v[idx] = t[idx][pos[idx]]
else
v[idx] = 0
end
hq:push(idx)
end
for i = 2, n do
score[i] = score[i] + score[i - 1]
end
local ret = 0LL
local k = io.read("*n")
local c = {}
for i = 1, k do
c[i] = io.read("*n")
local ci = c[i]
if 0 < ci then
ret = ret + score[ci]
end
end
ret = tostring(1LL * ret):gsub("LL", "")
print(ret)