while (scanf("%lld%lld", &s, &d) != EOF) {
        cs = 5, cd = 0;
        while (cs * s >= cd * d)
            --cs, ++cd;
        int64 ans = (cs * s - cd * d) * 2ll;
        ans += min(cs, 2ll) * s - max(2ll - cs, 0ll) * d;
        if (ans <= 0)
            printf("Deficit\n");
        else
            printf("%lld\n", ans);
    }

• Re:按都不懂乃们为什么要分类，贴 (373) 15110572012 2016-07-26 19:47:20