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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#657969 | #5301. Modulo Ruins the Legend | sunjq | WA | 144ms | 3672kb | C++20 | 1.7kb | 2024-10-19 15:53:42 | 2024-10-19 15:53:43 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define ios ios::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define int long long
#define pi pair<int, int>
#define yyy cout<<"Yes\n"
#define nnn cout<<"No\n"
#define int128 __int128_t
const int N = 2e6 + 5;
int m, n;
void solve()
{
cin >> n >> m;
int sum = 0;
int Nn = n;
for (int i = 1; i <= n; i++) {
int x;
cin >> x;
sum += x;
}
sum %= m;
int ans = m, k = 0;
if(Nn % 2 == 1) {
int flag = -1, s = 0;
for (int i = 0; i < 100000000 ; i += 2) {
int t = (n * i % (2 * m) - (2 * m - 2 * sum));
if(t >= 0 && t % 2 == 0) {
if(flag == -1) {
flag = t;
}
if(ans > t / 2) {
ans = t / 2;
k = i;
}
s++;
if(s > 1 && t == flag) break;
}
}
}
else {
int flag = -1, s = 0;
for (int i = (Nn + 1); i < 100000000 ; i += 2) {
int t = (n * i % (2 * m) - (2 * m - 2 * sum));
if(t % 2 == 0 && t >= 0) {
if(flag == -1) flag = t;
if(ans > t / 2) {
ans = t / 2;
k = i;
}
s++;
if(s > 1 && flag == t) break;
}
}
}
cout << (ans == m ? 0 : ans) << '\n';
cout << k % (Nn + 1) / 2 << " " << k / (Nn + 1);
}
signed main()
{
ios;
int t = 1;
//cin >> t;
while (t--) solve();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3612kb
input:
6 24 1 1 4 5 1 4
output:
1 2 1
result:
ok ok
Test #2:
score: 0
Accepted
time: 144ms
memory: 3668kb
input:
7 29 1 9 1 9 8 1 0
output:
0 0 0
result:
ok ok
Test #3:
score: 0
Accepted
time: 144ms
memory: 3592kb
input:
1 1 0
output:
0 0 0
result:
ok ok
Test #4:
score: 0
Accepted
time: 144ms
memory: 3668kb
input:
1 1000000000 963837005
output:
0 0 36162995
result:
ok ok
Test #5:
score: 0
Accepted
time: 144ms
memory: 3672kb
input:
2 1 0 0
output:
0 0 0
result:
ok ok
Test #6:
score: -100
Wrong Answer
time: 144ms
memory: 3592kb
input:
2 1000000000 948507269 461613424
output:
0 0 0
result:
wrong answer Result not equal to solution.