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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
#75210	#4675. Multiple Communications	stkwill	0	3ms	3496kb	C++14	1.7kb	2023-02-04 16:42:46	2023-02-04 16:42:51

Judging History

你现在查看的是最新测评结果

[2023-08-10 23:21:45]
System Update: QOJ starts to keep a history of the judgings of all the submissions.

[2023-02-04 16:42:51]
评测

测评结果：0
用时：3ms
内存：3496kb

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[2023-02-04 16:42:46]
提交

answer

#include <bits/stdc++.h>

const int T = 30;
const int N = 100;
const int L = 1000;

std::mt19937_64 Rand(1145141919810ll);

int Val[L], HashA[N], HashB[N];

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr), std::cout.tie(nullptr);
    std::string Oper;
    std::cin >> Oper;
    for (int i = 0; i < L; ++i) Val[i] = Rand() & ((1 << T) - 1);
    if (Oper == "Alice" || Oper == "Bob") {
        for (int i = 0; i < N; ++i) {
            int x = 0;
            std::string s;
            std::cin >> s;
            for (int j = 0; j < L; ++j) x ^= s[j] == '1' ? Val[j] : 0;
            for (int j = 0; j < T; ++j) std::cout << ((x >> j) & 1);
        }
        std::cout << '\n';
    } else {
        std::string s;
        std::cin >> s;
        for (int i = 0; i < N; ++i) {
            for (int j = 0; j < T; ++j) HashA[i] |= (s[i * T + j] - '0') << j;
        }
        std::cin >> s;
        for (int i = 0; i < N; ++i) {
            for (int j = 0; j < T; ++j) HashB[i] |= (s[i * T + j] - '0') << j;
        }
        for (int i = 0; i < N; ++i) {
            int x = 0;
            std::cin >> s;
            for (int j = 0; j < L; ++j) x ^= s[j] == '1' ? Val[j] : 0;
            bool Flag = false;
            for (int a = 0; a < N; ++a) {
                for (int b = 0; b < N; ++b) {
                    if (Flag = HashA[a] ^ HashB[b] == x) {
                        std::cout << a + 1 << ' ' << b + 1 << '\n';
                        break;
                    }
                }
                if (Flag) break;
            } 
            if (!Flag) std::cout << 1 << ' ' << 1 << '\n';
        }
    }
    return 0;
}

源文件, 语言: C++14

詳細信息

Test #1:

score: 0

Wrong Answer

time: 3ms

memory: 3496kb

First Run Input

Alice
111101001110010010001100100110111010100101011011100010101101001000010111100100110100000111101101111110010010000110000110111000111101010101011000000011011110000001000101110110101110010011110110110000100101110111000010010101010110011010001101100111001010100011001000100101100101010110000100001110...

First Run Output

001100010010101100111011010111110000111110111001111001111011111101000111001110101001111000100110001011001000000011010000110010001101110101010110001011001010010100000110001111101010111010100001001000011000100101100111111110110001000100000010101010011000010101100000000101101101110100001000011001110111...

Second Run Input

Bob
00000011100010001101011001011110011000101110001001000111010100011010001011101011100001110101110110110101111101110000110101010101000111101000110110001000010010100100100000110101000110110110111110100000101111101010100111000111100011000011111000000110000101101101001100111010001110110001101011101111...

Second Run Output

001101100110111111100101100011101011111101110000100110101011101010001111011000110000000010001010000001011111101010100011100001010001010111000010010111110001001011000000001100000001101100110111110000011011111001010101101011000000010010100000111111111111100101000001000101100001111000110101101000110010...

Third Run Input

Clara
001100010010101100111011010111110000111110111001111001111011111101000111001110101001111000100110001011001000000011010000110010001101110101010110001011001010010100000110001111101010111010100001001000011000100101100111111110110001000100000010101010011000010101100000000101101101110100001000011001...

Third Run Output

Manager to Checker

WA
You answered 0 (out of 100) questions correctly

result:

wrong answer WA