poj3425

简单题

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

#define maxn 10005

bool quest[1000006];
int n, ans;

int main()
{
    //freopen("t.txt", "r", stdin);
    scanf("%d", &n);
    memset(quest, 0, sizeof(quest));
    ans = 0;
    for (int i = 0; i < n; i++)
    {
        int a, b, c;
        scanf("%d%d%d", &a, &b, &c);
        if (quest[a] && b)
            ans += 10;
        if (c && b)
            ans += 40;
        else if(b)
            ans += 20;
        else
            ans += 10;
        if (b)
            quest[a] = true;
    }
    printf("%d\n", ans);
    return 0;
}