QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#266763 | #7744. Elevator | _whb# | AC ✓ | 126ms | 8484kb | C++17 | 3.1kb | 2023-11-26 17:28:41 | 2023-11-26 17:28:41 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std ;
const int N = 1e5 + 5 ;
using ll = long long ;
int n ;
int c[N], w[N] ;
ll k ;
void solve()
{
cin >> n >> k ;
map<int, pair<ll, ll>, greater<int>> goods ;
for(int i = 1; i <= n; ++ i)
{
int x ; cin >> c[i] >> w[i] >> x ;
if(w[i] == 1) goods[x].first += c[i] ;
else goods[x].second += c[i] ;
}
vector<int> a ;
for(auto [dep, pir] : goods)
if(pir.first) a.push_back(dep) ;
reverse(a.begin(), a.end()) ;
// for(auto x : a) cout << x << ' ' ;
// cout << '\n' ;
ll ans = 0, sur = 0, nowdep = 0 ;
// for(auto [dep, pir] : goods) cout << dep << ' ' << pir.first << ' ' << pir.second << '\n' ;
for(auto [dep, pir] : goods)
{
auto [x, y] = pir ;
if(x == 0 && y == 0) continue ;
// cout << "! " << dep << ' ' << sur << ' ' << x << ' ' << y << '\n' ;
while(!a.empty() && (a.back() >= dep || goods[a.back()].first == 0)) a.pop_back() ;
if(nowdep == 0) nowdep = dep ;
if(y * 2 + sur > k)
{
ll z = (k - sur) / 2 ;
// ans += nowdep ;
y -= z ; sur += z * 2 ;
if(sur < k)
{
if(x) x --, sur ++ ;
else if(!a.empty())
{
// cout << "JJJJJJJJJJJJJJJJJ" << ' ' << a.back() << '\n' ;
goods[a.back()].first -- ;
sur ++ ;
}
}
ans += nowdep ;
// cout << sur << ' ' << dep << ' ' << nowdep << '\n' ;
sur = 0 ; nowdep = 0 ;
// cout << "? " << dep << ' ' << x << ' ' << y << '\n' ;
ll q = y * 2 / k ;
ans += q * dep ;
y -= q * (k / 2) ;
// cout << "K " << dep << ' ' << ans << ' ' << x << ' ' << y << '\n' ;
if(y) sur = y * 2, nowdep = dep ;
}
else
{
sur += y * 2 ;
if(sur == k)
{
ans += nowdep ;
// cout << sur << ' ' << dep << ' ' << nowdep << '\n' ;
sur = 0, nowdep = 0 ;
}
}
if(x && nowdep == 0) nowdep = dep ;
if(sur + x > k)
{
x -= k - sur ;
ans += nowdep ;
sur += k - sur ;
// cout << sur << ' ' << dep << ' ' << nowdep << '\n' ;
sur = nowdep = 0 ;
ll z = x / k ;
ans += dep * z ;
x -= z * k ;
if(x) sur = x, nowdep = dep ;
}
else
{
sur += x ;
if(sur == k) ans += nowdep, sur = nowdep = 0 ;
}
// cout << "ANS " << dep << ' ' << ans << '\n' ;
}
// cout << sur << ' ' << nowdep << '\n' ;
if(sur) ans += nowdep ;
cout << ans << '\n' ;
}
int main()
{
ios::sync_with_stdio(false) ;
cin.tie(nullptr) ;
int T ; cin >> T ;
while(T --) solve() ;
return 0 ;
}
这程序好像有点Bug,我给组数据试试?
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3584kb
input:
2 4 6 1 1 8 7 2 5 1 1 7 3 2 6 8 1200000 100000 1 100000 100000 1 12345 100000 2 100000 100000 2 12345 100000 1 100000 100000 1 12345 100000 2 100000 100000 2 12345
output:
24 100000
result:
ok 2 lines
Test #2:
score: 0
Accepted
time: 44ms
memory: 4612kb
input:
5501 8 104 5 2 3 6 2 4 5 2 3 6 2 9 8 2 4 2 1 3 7 2 4 8 2 8 1 290 3 1 1 12 12 6 1 2 1 2 2 1 1 2 1 2 4 6 1 1 1 2 5 6 1 4 4 1 4 6 2 4 6 2 5 4 2 5 4 1 4 5 334 1 1 4 1 2 3 4 2 1 5 1 1 2 1 2 13 218 5 2 3 5 1 4 1 2 1 1 2 5 3 2 2 1 1 3 4 2 2 1 2 5 2 2 1 2 1 5 3 2 1 5 2 1 1 1 4 10 260 7 2 1 5 1 1 5 2 4 6 1 6...
output:
9 1 23 4 5 7 1 3 9 6 1 10 4 9 17 6 4 1 8 5 5 7 1 3 23 6 3 3 2 2 2 3 8 1 5 6 9 11 147 7 10 2 7 7 8 6 5 5 1 7 3 5 10 7 7 10 8 1 4 2 3 9 1 5 2 9 1 6 7 7 6 10 18 8 10 4 10 9 2 8 3 5 9 3 6 5 3 2 6 1 3 2 2 1 6 9 6 3 4 8 9 9 2 6 1 2 6 7 5 2 5 21 8 1 2 3 4 9 3 4 6 5 9 6 1 7 3 7 3 2 2 8 7 3 5 9 7 10 7 3 2 4 ...
result:
ok 5501 lines
Test #3:
score: 0
Accepted
time: 68ms
memory: 8392kb
input:
3 100000 8 8 2 6 7 2 8 5 1 10 7 2 7 4 1 7 6 2 9 7 1 2 3 1 1 5 1 10 5 1 1 3 2 10 5 2 5 7 1 6 5 2 7 7 2 1 5 1 6 2 2 10 8 1 7 7 1 1 10 2 6 9 1 1 8 1 4 10 1 4 6 1 1 4 1 4 1 2 9 3 2 6 6 1 3 4 1 7 9 2 5 8 2 4 7 2 1 2 2 10 6 2 9 3 1 3 2 2 3 2 2 4 7 2 4 8 1 1 5 2 3 5 2 7 7 2 9 1 1 4 5 1 2 2 1 9 3 2 1 9 2 2 ...
output:
568601 4708350936 93900404329230
result:
ok 3 lines
Test #4:
score: 0
Accepted
time: 126ms
memory: 8404kb
input:
3 100000 174 90429 1 64237 30851 1 44358 63571 2 89174 20391 2 28747 13561 2 88689 81508 2 28383 85733 1 5777 37524 2 34730 10588 2 88519 61493 2 83682 55885 1 65270 17669 2 63015 85387 1 64757 91420 2 74020 9067 2 91750 20809 1 52771 36478 2 17941 62064 1 36433 72912 2 6100 53923 2 73971 65825 2 39...
output:
2156004461915 884586357480 59034901233
result:
ok 3 lines
Test #5:
score: 0
Accepted
time: 120ms
memory: 8484kb
input:
3 100000 4418822 19907 1 13081 59730 2 93611 35050 1 5867 87777 1 21890 18374 1 82418 79526 2 76106 33510 2 45826 75573 1 42240 35449 1 98727 80720 2 65290 32021 2 51348 52399 2 97828 75498 2 51728 89905 1 22825 2855 1 26204 11427 1 99583 55530 2 37895 22256 2 92230 19533 1 9142 16138 1 54018 53102 ...
output:
84699074 270668 100000
result:
ok 3 lines
Extra Test:
score: 0
Extra Test Passed