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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 |
---|---|---|---|---|---|---|---|---|---|
#630820 | #8790. First Billion | qianchen06# | TL | 155ms | 31672kb | C++20 | 1.6kb | 2024-10-11 20:32:33 | 2024-10-11 20:32:35 |
Judging History
answer
#pragma GCC optimize(2)
#pragma GCC optimize(3,"ofast","inline")
#include <bits/stdc++.h>
using namespace std;
#define ll long long
int n, a[110];
vector<int> v;
unordered_set<int> se;
unordered_map<int, int> from;
unordered_map<int, int> bel;
priority_queue<int, vector<int>, greater<int>> q;
priority_queue<int, vector<int>, greater<int>> qq;
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin >> n;
for (int i = 1; i <= n; ++i)
cin >> a[i];
q.emplace(0);
se.emplace(0);
for (int i = 1; i <= n; ++i)
{
while (!q.empty())
{
int tis = q.top();
q.pop();
qq.emplace(tis);
int nex = tis + a[i];
if (se.count(nex) && nex > 1e9)
continue;
if (nex == 1e9)
{
// end
int p = i;
from[nex] = bel[tis];
bel[nex] = i;
while (p)
{
v.emplace_back(p);
int tp = from[nex];
nex -= a[p];
p = tp;
}
sort(v.begin(), v.end());
cout << v.size() << " ";
for (auto c : v)
cout << c << " ";
return 0;
}
from[nex] = bel[tis];
bel[nex] = i;
qq.emplace(nex);
se.emplace(nex);
}
swap(qq, q);
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3616kb
input:
10 386413329 88494216 245947398 316438989 192751270 204627269 65749456 3938400 150458676 345180997
output:
5 1 5 6 7 9
result:
ok OK (n = 10)
Test #2:
score: 0
Accepted
time: 0ms
memory: 3680kb
input:
10 119486233 299942886 169540407 349937991 597883752 32230162 140514533 57341098 12602102 220520836
output:
5 2 5 6 8 9
result:
ok OK (n = 10)
Test #3:
score: 0
Accepted
time: 2ms
memory: 4760kb
input:
14 384615281 84612238 83310504 54746763 142296081 56775470 128760350 343006424 177232390 214368720 67220468 21895072 16352717 224807522
output:
7 1 6 7 9 10 12 13
result:
ok OK (n = 14)
Test #4:
score: 0
Accepted
time: 1ms
memory: 4028kb
input:
14 270208635 14270307 89661499 113578022 47687195 101043954 38775146 208193324 650676076 351701957 3427619 59535626 24230888 27009752
output:
7 1 2 3 4 6 10 12
result:
ok OK (n = 14)
Test #5:
score: 0
Accepted
time: 155ms
memory: 31672kb
input:
20 61638928 106712373 5946815 178135484 4937573 111395400 15504655 67139983 101814514 312223647 130341028 43244171 37671364 54108486 337181317 37924824 153793862 70383750 102917244 66984582
output:
10 4 5 8 9 10 11 12 13 14 18
result:
ok OK (n = 20)
Test #6:
score: 0
Accepted
time: 53ms
memory: 17296kb
input:
20 67858098 61231428 99398662 1883806 82465954 303619377 87516412 154956240 94872199 76508350 13276828 136541811 203282099 99160366 127539385 13364660 141176136 39751629 67888657 127707903
output:
10 1 3 4 5 8 11 12 13 14 17
result:
ok OK (n = 20)
Test #7:
score: -100
Time Limit Exceeded
input:
24 17125795 281143405 10375259 196293002 158174864 34520650 52919232 87393970 99085271 62281508 67168428 55174991 54533464 51393059 89276370 41441658 72793517 30466999 73758332 97064918 111541434 142047546 12934221 101092107