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  • poj2864

    简单题

    View Code
    #include <iostream>
    #include
    <cstdio>
    #include
    <cstdlib>
    #include
    <cstring>
    using namespace std;

    #define maxn 105

    int n, d;
    bool vis[maxn];

    int main()
    {
    //freopen("t.txt", "r", stdin);
    while (scanf("%d%d", &n, &d), n | d)
    {
    memset(vis,
    0, sizeof(vis));
    for (int i = 0; i < d; i++)
    for (int i = 0; i < n; i++)
    {
    int a;
    scanf(
    "%d", &a);
    if (!a)
    vis[i]
    = true;
    }
    bool ok = false;
    for (int i = 0; i < n; i++)
    if (!vis[i])
    {
    ok
    = true;
    break;
    }
    if (ok)
    printf(
    "yes\n");
    else
    printf(
    "no\n");
    }
    return 0;
    }
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  • 原文地址:https://www.cnblogs.com/rainydays/p/2129348.html
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