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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
#663999#8790. First BilliondaoqiWA 4ms3640kbC++20959b2024-10-21 18:52:452024-10-21 18:52:46

Judging History

你现在查看的是最新测评结果

  • [2024-10-21 18:52:46]
  • 评测
  • 测评结果:WA
  • 用时:4ms
  • 内存:3640kb
  • [2024-10-21 18:52:45]
  • 提交

answer

#include<bits/stdc++.h>

using i64 = long long;
using l64 = long double;

std::mt19937_64 rng(std::chrono::system_clock::now().time_since_epoch().count());

void DAOQI() {
    int n;
    std::cin >> n;
    std::vector<i64> a(n + 1), p(n + 1);
    for (int i = 1; i <= n; i++) {
        std::cin >> a[i];
        p[i] = i;
    }

    for (int i = 1; i <= 10000000; i++) {
        i64 sum = 0;
        for (int l = 1, r = 1; r <= n; r++) {
            sum += a[r];
            while (sum > 1e9) sum -= a[p[l++]];
            if (sum == 1e9) {
                std::cout << r - l + 1 << " ";
                for (int k = l; k <= r; k++) std::cout << p[k] << " ";
                return;
            }
        }
        shuffle(p.begin() + 1, p.end(), rng);
    }
}

signed main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int T = 1;
    //std::cin >> T;
    while (T--) DAOQI();
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3640kb

input:

10
386413329 88494216 245947398 316438989 192751270 204627269 65749456 3938400 150458676 345180997

output:

5 4 3 10 8 2 

result:

ok OK (n = 10)

Test #2:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

10
119486233 299942886 169540407 349937991 597883752 32230162 140514533 57341098 12602102 220520836

output:

5 7 1 4 3 10 

result:

ok OK (n = 10)

Test #3:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

14
384615281 84612238 83310504 54746763 142296081 56775470 128760350 343006424 177232390 214368720 67220468 21895072 16352717 224807522

output:

7 10 6 1 12 7 9 13 

result:

ok OK (n = 14)

Test #4:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

14
270208635 14270307 89661499 113578022 47687195 101043954 38775146 208193324 650676076 351701957 3427619 59535626 24230888 27009752

output:

7 12 4 3 1 2 10 6 

result:

ok OK (n = 14)

Test #5:

score: -100
Wrong Answer
time: 4ms
memory: 3640kb

input:

20
61638928 106712373 5946815 178135484 4937573 111395400 15504655 67139983 101814514 312223647 130341028 43244171 37671364 54108486 337181317 37924824 153793862 70383750 102917244 66984582

output:

10 5 9 8 11 4 10 13 14 12 20 

result:

wrong answer need sum 1000000000, got sum  996600832