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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#465510#6303. InversionBalintRWA 1ms3792kbC++202.1kb2024-07-06 23:39:022024-07-06 23:39:03

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你现在查看的是最新测评结果

  • [2024-07-06 23:39:03]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3792kb
  • [2024-07-06 23:39:02]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;

typedef unsigned uint;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<pii> vpii;
typedef complex<double> cpx;
template <typename T> using minPq = priority_queue<T, vector<T>, greater<T>>;
#define ms(a, x) memset(a, x, sizeof(a))
#define pb push_back
#define fs first
#define sn second
#define ALL(v) begin(v), end(v)
#define SZ(v) ((int) (v).size())
#define lbv(v, x) (lower_bound(ALL(v), x) - (v).begin())
#define ubv(v, x) (upper_bound(ALL(v), x) - (v).begin())
template <typename T> inline void UNIQUE(vector<T> &v){sort(ALL(v)); v.resize(unique(ALL(v)) - v.begin());}
const int INF = 0x3f3f3f3f;
const ll LLINF = 0x3f3f3f3f3f3f3f3f;
const double PI = acos(-1);
#define FR(i, n) for(int i = 0; i < (n); i++)
#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define FORR(i, a, b) for(int i = (a); i >= (b); i--)
#define dbg(x) {cerr << #x << ' ' << x << endl;}
#define dbgArr(arr, n) {cerr << #arr; FR(_i, n) cerr << ' ' << (arr)[_i]; cerr << endl;}
template <typename T, typename U>
ostream& operator<<(ostream &os, pair<T, U> p){return os << "(" << p.fs << ", " << p.sn << ")";}

const int MN = 2005;
int n;

int query(int l, int r){
    if(r-l <= 1) return 0;
    cout << l+1 << ' ' << r << endl;
    int res; cin >> res;
    return res;
}

vi ord;
int suf[MN], tmp[MN];

bool cmp(int l, int r){
    int v1 = (query(l+1, r+1) ^ suf[l+1]) & 1;
    int v2 = (query(l, r+1) ^ suf[l]) & 1;
    return v1 ^ v2;
}

int main(){
    cin.sync_with_stdio(0); cin.tie(0);
    cin >> n;
    FR(p, n){
        int lo = 0, hi = SZ(ord);
        while(lo < hi){
            int mid = (lo+hi)/2;
            if(cmp(ord[mid], p)) hi = mid;
            else lo = mid+1;
        }
        ord.insert(ord.begin()+lo, p);

        FOR(i, lo+1, SZ(ord)) tmp[ord[i]]++;
        FORR(i, p-1, 0) suf[i] += tmp[i] += tmp[i+1];
        ms(tmp, 0);
    }

    vi mp(n);
    FR(i, n) mp[ord[i]] = i;
    cout << "!";
    FR(i, n) cout << ' ' << mp[i]+1;
    cout << endl;
}

Details

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Test #1:

score: 0
Wrong Answer
time: 1ms
memory: 3792kb

input:

3

output:

1 2

result:

wrong output format Unexpected end of file - int32 expected