Submission #2410372


Source Code Expand

/* ---------- STL Libraries ---------- */

// IO library
#include <cstdio>
#include <iomanip>
#include <ios>
#include <iostream>

// algorithm library
#include <algorithm>
#include <cmath>
#include <numeric>

// container library
#include <deque>
#include <list>
#include <map>
#include <queue>
#include <set>
#include <string>
#include <vector>


/* ---------- Namespace ---------- */

using namespace std;


/* ---------- Type Abbreviation ---------- */

template <typename T>
using V = vector<T>;
template <typename T, typename U>
using P = pair<T, U>;

using ll = long long;
using PL = P<ll, ll>;
using PS = P<string, ll>;

using VI = V<int>;
using VVI = V<VI>;
using VL = V<ll>;
using VVL = V<VL>;
using VS = V<string>;
using VB = V<bool>;
using VVB = V<VB>;
using VPL = V<PL>;
using VPS = V<PS>;

#define fst first
#define snd second


/* ---------- conversion ---------- */

#define INT(c) static_cast<int>(c)
#define CHAR(n) static_cast<char>(n)
#define LL(n) static_cast<ll>(n)
#define DOUBLE(n) static_cast<double>(n)


/* ---------- container ---------- */

#define EACH(i, c) for (auto i = (c).begin(); i != (c).end(); i++)
#define ALL(c) (c).begin(), (c).end()
#define SORT(c) sort(ALL(c))
#define GSORT(c) sort(ALL(c), greater<decltype((c).front())>())
#define SZ(x) (LL((x).size()))


/* ---------- repetition ---------- */

#define FOR(i, a, b) for (ll i = (a); i <= (b); i++)
#define REP(i, n) FOR(i, 0, n - 1)
#define NREP(i, n) FOR(i, 1, n)

#define RFOR(i, a, b) for (ll i = (a); i >= (b); i--)
#define RREP(i, n) RFOR(i, n, 0)
#define RNREP(i, n) RFOR(i, n, 1)

// Usual REP runs from 0 to n-1 (R: n to 0)
// Natural REP runs from 1 to n (R: n to 1)


/* ---------- Constants ---------- */

// const ll MOD = 1e9 + 7;
// const int INF = 1 << 25;
// const ll INF = 1LL << 50;
// const double PI = 3.14159265358979;
// const ll dx[4] = {0, -1, 1, 0};
// const ll dy[4] = {-1, 0, 0, 1};
// const ll dx[8] = {-1, 0, 1, -1, 1, -1, 0, 1};
// const ll dy[8] = {-1, -1, -1, 0, 0, 1, 1, 1};


/* ---------- Short Functions ---------- */

template <typename T>
T square(T a) {
    return a * a;
}


/* ---------- Debug ---------- */
#define GET_VAR_NAME(variable) #variable

#define test(x) cout << GET_VAR_NAME(x) << " = " << x << endl;
#define testP(p) cout << GET_VAR_NAME(p) << " = (" << (p).fst << ", " << (p).snd << ")" << endl;


/* ^^^^^^^^^^^^^^^ Settting Part ^^^^^^^^^^^^^^^ */

/* ---------- Variances ---------- */


/* ---------- Functions ---------- */


/* ---------- Main Function ---------- */

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);

    int A, B;
    cin >> A >> B;

    int A_max;
    if (A / 100 < 9) {
        A_max = (900 + A % 100) - B;
    } else if (A % 100 / 10 < 9) {
        A_max = (990 + A % 10) - B;
    } else {
        A_max = 999 - B;
    }

    int B_min;
    if (B / 100 > 1) {
        B_min = A - (100 + B % 100);
    } else if (B % 100 / 10 > 0) {
        B_min = A - (100 + B % 10);
    } else {
        B_min = A - 100;
    }

    cout << max(A_max, B_min) << endl;
    return 0;
}

Submission Info

Submission Time
Task A - A - B problem
User Tiramister
Language C++14 (GCC 5.4.1)
Score 100
Code Size 3205 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 45
Set Name Test Cases
Sample sample_0.txt, sample_1.txt, sample_2.txt
All ansneg_0.txt, ansneg_1.txt, ansneg_2.txt, ansneg_3.txt, ansneg_4.txt, ansneg_5.txt, ansneg_6.txt, ansneg_7.txt, ansneg_8.txt, ansneg_9.txt, handmade_0.txt, handmade_1.txt, random_0.txt, random_1.txt, random_2.txt, random_3.txt, random_4.txt, random_5.txt, random_6.txt, random_7.txt, random_8.txt, random_9.txt, sample_0.txt, sample_1.txt, sample_2.txt, top2fixed_0.txt, top2fixed_1.txt, top2fixed_2.txt, top2fixed_3.txt, top2fixed_4.txt, top2fixed_5.txt, top2fixed_6.txt, top2fixed_7.txt, top2fixed_8.txt, top2fixed_9.txt, topfixed_0.txt, topfixed_1.txt, topfixed_2.txt, topfixed_3.txt, topfixed_4.txt, topfixed_5.txt, topfixed_6.txt, topfixed_7.txt, topfixed_8.txt, topfixed_9.txt
Case Name Status Exec Time Memory
ansneg_0.txt AC 1 ms 256 KB
ansneg_1.txt AC 1 ms 256 KB
ansneg_2.txt AC 1 ms 256 KB
ansneg_3.txt AC 1 ms 256 KB
ansneg_4.txt AC 1 ms 256 KB
ansneg_5.txt AC 1 ms 256 KB
ansneg_6.txt AC 1 ms 256 KB
ansneg_7.txt AC 1 ms 256 KB
ansneg_8.txt AC 1 ms 256 KB
ansneg_9.txt AC 1 ms 256 KB
handmade_0.txt AC 1 ms 256 KB
handmade_1.txt AC 1 ms 256 KB
random_0.txt AC 1 ms 256 KB
random_1.txt AC 1 ms 256 KB
random_2.txt AC 1 ms 256 KB
random_3.txt AC 1 ms 256 KB
random_4.txt AC 1 ms 256 KB
random_5.txt AC 1 ms 256 KB
random_6.txt AC 1 ms 256 KB
random_7.txt AC 1 ms 256 KB
random_8.txt AC 1 ms 256 KB
random_9.txt AC 1 ms 256 KB
sample_0.txt AC 1 ms 256 KB
sample_1.txt AC 1 ms 256 KB
sample_2.txt AC 1 ms 256 KB
top2fixed_0.txt AC 1 ms 256 KB
top2fixed_1.txt AC 1 ms 256 KB
top2fixed_2.txt AC 1 ms 256 KB
top2fixed_3.txt AC 1 ms 256 KB
top2fixed_4.txt AC 1 ms 256 KB
top2fixed_5.txt AC 1 ms 256 KB
top2fixed_6.txt AC 1 ms 256 KB
top2fixed_7.txt AC 1 ms 256 KB
top2fixed_8.txt AC 1 ms 256 KB
top2fixed_9.txt AC 1 ms 256 KB
topfixed_0.txt AC 1 ms 256 KB
topfixed_1.txt AC 1 ms 256 KB
topfixed_2.txt AC 1 ms 256 KB
topfixed_3.txt AC 1 ms 256 KB
topfixed_4.txt AC 1 ms 256 KB
topfixed_5.txt AC 1 ms 256 KB
topfixed_6.txt AC 1 ms 256 KB
topfixed_7.txt AC 1 ms 256 KB
topfixed_8.txt AC 1 ms 256 KB
topfixed_9.txt AC 1 ms 256 KB