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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#766087#5301. Modulo Ruins the LegendRezhou#TL 11ms3848kbC++231.2kb2024-11-20 16:10:012024-11-20 16:10:06

Judging History

你现在查看的是最新测评结果

  • [2024-11-20 16:10:06]
  • 评测
  • 测评结果:TL
  • 用时:11ms
  • 内存:3848kb
  • [2024-11-20 16:10:01]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long

using namespace std;
typedef pair<int, int> pii;
const int N = 2e5 + 10;

void solve() {
    int n, mod;
    cin >> n >> mod;

    int sum = 0;
    for (int i = 1; i <= n; i++){
        int x;
        cin >> x;
        sum += x;
    }
    sum %= mod;

    int mn = sum;
    pii ans = { 0,0 };
    int k = n * (n + 1) / 2;

    for (int s = 0; s <= n + 1; s++) {
        map<int, int> mp;

        int now = sum + s * n;
        now %= mod;
        int all = 0;
        while (!mp[now]) {
            mp[now] = 1;
            int l = 0, r = mod - all - 1;
            while (l < r) {
                int mid = (l + r) >> 1;
                if (now + mid * k < mod) l = mid + 1;
                else r = mid;
            }
            now += l * k;
            now %= mod;
            all += l;
            if (now < mn) {
                ans = { s,all };
                mn = now;
            }
        }

    }

    cout << mn << "\n";
    cout << ans.first << " " << ans.second;
}
signed main() {
    int _ = 1;
    //cin >> _;
    while (_--) {
        solve();
    }
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3552kb

input:

6 24
1 1 4 5 1 4

output:

1
0 5

result:

ok ok

Test #2:

score: 0
Accepted
time: 0ms
memory: 3848kb

input:

7 29
1 9 1 9 8 1 0

output:

0
0 0

result:

ok ok

Test #3:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

1 1
0

output:

0
0 0

result:

ok ok

Test #4:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

1 1000000000
963837005

output:

0
0 36162995

result:

ok ok

Test #5:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

2 1
0 0

output:

0
0 0

result:

ok ok

Test #6:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

2 1000000000
948507269 461613424

output:

0
0 529959769

result:

ok ok

Test #7:

score: 0
Accepted
time: 11ms
memory: 3608kb

input:

100000 1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

output:

0
0 0

result:

ok ok

Test #8:

score: -100
Time Limit Exceeded

input:

100000 1000000000
253614966 278270960 980235895 498158918 928430170 216003119 852570558 948400590 239257296 897053667 294741176 38297441 382677590 406314557 609468973 854148232 314532767 738191551 158215002 5865825 920471826 380037058 356271728 749175327 28319049 208101105 953758995 896570758 521930...

output:


result: