Submission #1350286


Source Code Expand

#include "bits/stdc++.h"
using namespace std;
#define OUT(x)                cout << #x << " = " << x << endl
#define rep(i, n)             for (int (i) = 0; (i) < (int)(n); (i)++)
#define rer(i, l, r)          for (int (i) = (int)(l); (i) <= (int)(r); (i)++)
#define reu(i, l, r)          for (int (i) = (int)(l); (i) < (int)(r); (i)++)
#define all(x)                (x).begin(), (x).end()
#define rall(x)               (x).rbegin(), (x).rend()
template<typename T> void pv(T a, T b) { for (T i = a; i != b; i ++) cout << *i << " "; cout << endl; }
template<typename T, typename U> inline void amin(T &x, U y) { if (y < x) x = y; }
template<typename T, typename U> inline void amax(T &x, U y) { if (x < y) x = y; }
int in() { int x; scanf("%d", &x); return x; }
long long lin() { long long x; scanf("%lld", &x); return x; }

int calc(string a, string b) {
        int aa = 0;
        int bb = 0;
        int x = 1;
        for (int i = a.size() - 1; i >= 0; i --) {
                aa += (a[i] - '0') * x;
                x *= 10;
        }
        x = 1;
        for (int i = b.size() - 1; i >= 0; i--) {
                bb += (b[i] - '0') * x;
                x *= 10;
        }
        return aa - bb;
}

signed main() { 
        string a, b;
        cin >> a >> b;
        int ans = -3000;
        reu(i, 1, 10) {
                string s = "";
                s += a[0];
                s += a[1];
                s += to_string(i);
                amax(ans, calc(to_string(i) + a[1] + a[2], b));
                amax(ans, calc(a[0] + to_string(i) + a[2], b));
                amax(ans, calc(s, b));
        }
        reu(i, 1, 10) {
                string s = "";
                s += b[0];
                s += b[1];
                s += to_string(i);
                amax(ans, calc(a, to_string(i) + b[1] + b[2]));
                amax(ans, calc(a, b[0] + to_string(i) + b[2]));
                amax(ans, calc(a, s));
        }
        cout << ans << endl;
        return 0;
}               

Submission Info

Submission Time
Task A - A - B problem
User KokiYmgch
Language C++14 (GCC 5.4.1)
Score 0
Code Size 2057 Byte
Status WA
Exec Time 1 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int in()’:
./Main.cpp:12:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 int in() { int x; scanf("%d", &x); return x; }
                                  ^
./Main.cpp: In function ‘long long int lin()’:
./Main.cpp:13:49: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 long long lin() { long long x; scanf("%lld", &x); return x; }
                                                 ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
AC × 3
AC × 38
WA × 7
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 WA 1 ms 256 KB
top2fixed_2.txt WA 1 ms 256 KB
top2fixed_3.txt WA 1 ms 256 KB
top2fixed_4.txt WA 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 WA 1 ms 256 KB
top2fixed_9.txt WA 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 WA 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