Submission #1036854

# Submission time Handle Problem Language Result Execution time Memory
1036854 2024-07-27T18:05:04 Z anango Boarding Passes (BOI22_passes) C++17
60 / 100
2000 ms 252332 KB
#include <bits/stdc++.h>
#define int long long
using namespace std;
#define o 0
#define push_front push_back
int INF = 1LL<<62;
 
void solve() {
 
    string S; cin >> S;
    int n = S.size();
    vector<int> ar(n); for (int i=0; i<n; i++) ar[i] = (S[i]-'A');
    int G = *max_element(ar.begin(), ar.end()); G++;
    int pref[n+1][G]; //count of character c, before index i
    int suff[n+1][G]; //count of character c, after or equal to index i
    for (int i=0; i<=n; i++) {
        for (int j=0; j<G; j++) {
            pref[i][j] = suff[i][j] = 0;
        }
    }
    for (int i=0; i<n; i++) {
        for (int j=0; j<G; j++) {
            if (j==ar[i]) {
                pref[i+1][j] = pref[i][j]+1;
            }
            else {
                pref[i+1][j] = pref[i][j];
            }
        }
    }
    
    for (int i=n-1; i>=0; i--) {
        for (int j=0; j<G; j++) {
            if (j==ar[i]) {
                suff[i][j] = suff[i+1][j]+1;
            }
            else {
                suff[i][j] = suff[i+1][j];
            }
        }
    }
    //everyone before L boards from the front, everyone after or equal to it boards from the back. 
    vector<vector<int>> counts(G,vector<int>(G,0));     //counts[i][j] = sum of subsequences of (i,j) before l, and subsequences of (j,i) after L
    //counts[i][j] = sum of pref[k][j] for k<=L and ar[k]=i, and analogous expression for the suffix
    //first, get initial count values (for everyone boarding from the back)
    //and assuming that these are already boarded since the back breaker may not be the same for each group - that was false assumption
    //so precomp counts then ternary search on the breakpoint
    for (int j=0; j<G; j++) {
        for (int k=0; k<n; k++) {
            int i = ar[k];
            //cout << "adding " << i <<" " << j <<" " << k <<" " << j << " " << suff[k][j] << endl;
            counts[i][j] += suff[k+1][j];
        }
    }
    vector<vector<vector<int>>> acounts;
    acounts.push_back(counts);
    for (int L=0; L<n; L++) {
 
        //counts[i][j] = number of swaps required if i goes after j
 
 
 
        //transfer L to the right
        int cur = ar[L];
        for (int j=0; j<G; j++) {
            int delta = suff[L+1][j];
            int delta2 = pref[L][j];
            counts[cur][j] -= delta-delta2;
        }
        acounts.push_back(counts);
        
        /*cout << "TRANSFERRED TO " << L+1 << endl;
        for (int i=0; i<G; i++) {
            for (int j=0; j<G; j++) {
                cout << i <<" " << j <<" " << counts[i][j] << endl;
            }
        }
        cout << endl;*/
    }
    //acounts[breakpoint][group_1][group_2]
    //ABCABCAA

    vector<int> dp;
    vector<vector<int>> indices(G);
    for (int i=0; i<n; i++) {
        indices[ar[i]].push_back(i);
    }
    for (int i=0; i<G; i++) {
        if (indices[i].size()==0) continue;
        if (indices[i].front()!=0) indices[i].push_front(0);
        if (indices[i].back()!=n-1) {
            indices[i].push_back(n-1);
        }
    }
    for (int i=0; i<G; i++) {
        sort(indices[i].begin(), indices[i].end());
    }
    dp=vector<int>(1<<G,INF); //dp[mask] = min cost if this mask is at the beginning of the ordering
    dp[0] = 0;
    for (int mask=0; mask<1<<G; mask++) {
        for (int addon=0; addon<G; addon++) {
            if (mask&(1<<addon)) continue;
            if (indices[addon].size()==0) { 
                dp[mask | (1<<addon)] = min(dp[mask | (1<<addon)],dp[mask]+o);
                continue;
            }
            int l = 0; int r = indices[addon].size(); r--;
            int mi = 1LL<<62;
            while (l<r-1) {
                //cout << l << " " << r << endl;
                //cout << indices[addon][l] <<" " << indices[addon][r] << endl;
                int m1,m2;
                if (r-l>10) {
                    m1 = l+(r-l)/9;
                    m2 = r-(r-l)/9;
                }
                else {
                    m1 = l;
                    m2 = r;
                }
                m1=l; m2=r;
                int am1 = 0;
                for (int j=0; j<G; j++) {
                    if (mask&(1<<j)) {
                        am1+=2*acounts[indices[addon][m1]][addon][j];
                    }
                    if (j==addon) {
                        am1+=acounts[indices[addon][m1]][addon][j];
                    }
                }
                int am2 = 0;
                for (int j=0; j<G; j++) {
                    if (mask&(1<<j)) {
                        am2+=2*acounts[indices[addon][m2]][addon][j];
                    }
                    if (j==addon) {
                        am2+=acounts[indices[addon][m2]][addon][j];
                    }
                }
                mi = min(mi,min(am1,am2));
                //cout << "adding " << mask <<" " << addon <<" " << l <<" " << r <<" " << m1 <<" " << m2 <<" " << am1 <<" " << am2 << endl;
                if (am1>am2) {
                    l=m1+1; r=r;
                }
                else if (am1<am2) {
                    l=l; r=m2-1;
                }
                else {
                    l=m1+1; r=m2;
                }
                //cout << mask <<" " << addon <<" " << al <<endl;
            }
            int al = 0;
            for (int j=0; j<G; j++) {
                if (mask&(1<<j)) {
                    al+=2*acounts[indices[addon][l]][addon][j];
                }
                if (j==addon) {
                    al+=acounts[indices[addon][l]][addon][j];
                }
            }
            dp[mask | (1<<addon)] = min(dp[mask | (1<<addon)],dp[mask]+al);
            if (l+1==indices[addon].size()) {
                continue;
            }
            al = 0;
            for (int j=0; j<G; j++) {
                if (mask&(1<<j)) {
                    al+=2*acounts[indices[addon][l+1]][addon][j];
                }
                if (j==addon) {
                    al+=acounts[indices[addon][l+1]][addon][j];
                }
            }
            dp[mask | (1<<addon)] = min(dp[mask | (1<<addon)],dp[mask]+al);
        }
    }
    int ans=dp[(1<<G)-1];
 
    int a2 = ans/2;
    cout << a2;
    if (ans%2==1) cout << ".50";
    cout << endl;
}
 
signed main() {
    int local=0;
    if (local) {
        // for getting input from input.txt
        freopen("input.txt", "r", stdin);
        // for writing output to output.txt
        freopen("output.txt", "w", stdout);
    }
    /*#ifdef ONLINE_JUDGE
    	ios_base::sync_with_stdio(false);
    	cin.tie(NULL);
    #endif*/ //fast IO
    solve();
    
}

Compilation message

passes.cpp: In function 'void solve()':
passes.cpp:163:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  163 |             if (l+1==indices[addon].size()) {
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
passes.cpp: In function 'int main()':
passes.cpp:190:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  190 |         freopen("input.txt", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
passes.cpp:192:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  192 |         freopen("output.txt", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB found '100800.5000000000', expected '100800.5000000000', error '0.0000000000'
2 Correct 0 ms 348 KB found '0.0000000000', expected '0.0000000000', error '-0.0000000000'
3 Correct 0 ms 392 KB found '0.0000000000', expected '0.0000000000', error '-0.0000000000'
4 Correct 0 ms 348 KB found '1.0000000000', expected '1.0000000000', error '0.0000000000'
5 Correct 0 ms 344 KB found '124002.0000000000', expected '124002.0000000000', error '0.0000000000'
6 Correct 14 ms 10724 KB found '772893586.0000000000', expected '772893586.0000000000', error '0.0000000000'
7 Correct 16 ms 12552 KB found '1100977812.5000000000', expected '1100977812.5000000000', error '0.0000000000'
8 Correct 17 ms 13304 KB found '1249950000.5000000000', expected '1249950000.5000000000', error '0.0000000000'
9 Correct 17 ms 13320 KB found '1249975000.0000000000', expected '1249975000.0000000000', error '0.0000000000'
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB found '1.0000000000', expected '1.0000000000', error '0.0000000000'
2 Correct 0 ms 432 KB found '1225.0000000000', expected '1225.0000000000', error '0.0000000000'
3 Correct 1 ms 348 KB found '1023.0000000000', expected '1023.0000000000', error '0.0000000000'
4 Correct 1 ms 348 KB found '294.0000000000', expected '294.0000000000', error '0.0000000000'
5 Correct 1 ms 432 KB found '1087.0000000000', expected '1087.0000000000', error '0.0000000000'
6 Correct 0 ms 348 KB found '1.5000000000', expected '1.5000000000', error '0.0000000000'
7 Correct 1 ms 348 KB found '703.0000000000', expected '703.0000000000', error '0.0000000000'
8 Correct 0 ms 348 KB found '55.5000000000', expected '55.5000000000', error '0.0000000000'
9 Correct 0 ms 348 KB found '56.0000000000', expected '56.0000000000', error '0.0000000000'
10 Correct 0 ms 348 KB found '45.0000000000', expected '45.0000000000', error '0.0000000000'
11 Correct 1 ms 348 KB found '66.5000000000', expected '66.5000000000', error '0.0000000000'
12 Correct 1 ms 348 KB found '67.0000000000', expected '67.0000000000', error '0.0000000000'
13 Correct 0 ms 436 KB found '66.0000000000', expected '66.0000000000', error '0.0000000000'
14 Correct 0 ms 348 KB found '47.0000000000', expected '47.0000000000', error '0.0000000000'
15 Correct 0 ms 344 KB found '50.0000000000', expected '50.0000000000', error '0.0000000000'
16 Correct 0 ms 348 KB found '49.0000000000', expected '49.0000000000', error '0.0000000000'
17 Correct 1 ms 348 KB found '57.0000000000', expected '57.0000000000', error '0.0000000000'
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB found '1.0000000000', expected '1.0000000000', error '0.0000000000'
2 Correct 0 ms 432 KB found '1225.0000000000', expected '1225.0000000000', error '0.0000000000'
3 Correct 1 ms 348 KB found '1023.0000000000', expected '1023.0000000000', error '0.0000000000'
4 Correct 1 ms 348 KB found '294.0000000000', expected '294.0000000000', error '0.0000000000'
5 Correct 1 ms 432 KB found '1087.0000000000', expected '1087.0000000000', error '0.0000000000'
6 Correct 0 ms 348 KB found '1.5000000000', expected '1.5000000000', error '0.0000000000'
7 Correct 1 ms 348 KB found '703.0000000000', expected '703.0000000000', error '0.0000000000'
8 Correct 0 ms 348 KB found '55.5000000000', expected '55.5000000000', error '0.0000000000'
9 Correct 0 ms 348 KB found '56.0000000000', expected '56.0000000000', error '0.0000000000'
10 Correct 0 ms 348 KB found '45.0000000000', expected '45.0000000000', error '0.0000000000'
11 Correct 1 ms 348 KB found '66.5000000000', expected '66.5000000000', error '0.0000000000'
12 Correct 1 ms 348 KB found '67.0000000000', expected '67.0000000000', error '0.0000000000'
13 Correct 0 ms 436 KB found '66.0000000000', expected '66.0000000000', error '0.0000000000'
14 Correct 0 ms 348 KB found '47.0000000000', expected '47.0000000000', error '0.0000000000'
15 Correct 0 ms 344 KB found '50.0000000000', expected '50.0000000000', error '0.0000000000'
16 Correct 0 ms 348 KB found '49.0000000000', expected '49.0000000000', error '0.0000000000'
17 Correct 1 ms 348 KB found '57.0000000000', expected '57.0000000000', error '0.0000000000'
18 Correct 0 ms 344 KB found '1.0000000000', expected '1.0000000000', error '0.0000000000'
19 Correct 0 ms 348 KB found '1225.0000000000', expected '1225.0000000000', error '0.0000000000'
20 Correct 1 ms 348 KB found '1023.0000000000', expected '1023.0000000000', error '0.0000000000'
21 Correct 0 ms 348 KB found '294.0000000000', expected '294.0000000000', error '0.0000000000'
22 Correct 0 ms 348 KB found '1087.0000000000', expected '1087.0000000000', error '0.0000000000'
23 Correct 1 ms 344 KB found '1.5000000000', expected '1.5000000000', error '0.0000000000'
24 Correct 1 ms 348 KB found '703.0000000000', expected '703.0000000000', error '0.0000000000'
25 Correct 0 ms 348 KB found '55.5000000000', expected '55.5000000000', error '0.0000000000'
26 Correct 0 ms 348 KB found '56.0000000000', expected '56.0000000000', error '0.0000000000'
27 Correct 0 ms 464 KB found '45.0000000000', expected '45.0000000000', error '0.0000000000'
28 Correct 1 ms 344 KB found '66.5000000000', expected '66.5000000000', error '0.0000000000'
29 Correct 0 ms 436 KB found '67.0000000000', expected '67.0000000000', error '0.0000000000'
30 Correct 1 ms 348 KB found '66.0000000000', expected '66.0000000000', error '0.0000000000'
31 Correct 0 ms 348 KB found '47.0000000000', expected '47.0000000000', error '0.0000000000'
32 Correct 0 ms 348 KB found '50.0000000000', expected '50.0000000000', error '0.0000000000'
33 Correct 0 ms 348 KB found '49.0000000000', expected '49.0000000000', error '0.0000000000'
34 Correct 1 ms 348 KB found '57.0000000000', expected '57.0000000000', error '0.0000000000'
35 Correct 36 ms 10368 KB found '12497500.0000000000', expected '12497500.0000000000', error '0.0000000000'
36 Correct 35 ms 10392 KB found '12495000.5000000000', expected '12495000.5000000000', error '0.0000000000'
37 Correct 257 ms 14376 KB found '12223392.0000000000', expected '12223392.0000000000', error '0.0000000000'
38 Correct 161 ms 14232 KB found '2372500.0000000000', expected '2372500.0000000000', error '0.0000000000'
39 Correct 162 ms 14232 KB found '12475017.5000000000', expected '12475017.5000000000', error '0.0000000000'
40 Correct 169 ms 14268 KB found '10655706.0000000000', expected '10655706.0000000000', error '0.0000000000'
41 Correct 248 ms 14080 KB found '11977895.5000000000', expected '11977895.5000000000', error '0.0000000000'
42 Correct 237 ms 13976 KB found '11977865.0000000000', expected '11977865.0000000000', error '0.0000000000'
43 Correct 240 ms 13976 KB found '11977907.5000000000', expected '11977907.5000000000', error '0.0000000000'
44 Correct 235 ms 13976 KB found '11977808.0000000000', expected '11977808.0000000000', error '0.0000000000'
45 Correct 242 ms 13976 KB found '11977791.0000000000', expected '11977791.0000000000', error '0.0000000000'
46 Correct 241 ms 14068 KB found '11977871.5000000000', expected '11977871.5000000000', error '0.0000000000'
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB found '100800.5000000000', expected '100800.5000000000', error '0.0000000000'
2 Correct 0 ms 348 KB found '0.0000000000', expected '0.0000000000', error '-0.0000000000'
3 Correct 0 ms 392 KB found '0.0000000000', expected '0.0000000000', error '-0.0000000000'
4 Correct 0 ms 348 KB found '1.0000000000', expected '1.0000000000', error '0.0000000000'
5 Correct 0 ms 344 KB found '124002.0000000000', expected '124002.0000000000', error '0.0000000000'
6 Correct 14 ms 10724 KB found '772893586.0000000000', expected '772893586.0000000000', error '0.0000000000'
7 Correct 16 ms 12552 KB found '1100977812.5000000000', expected '1100977812.5000000000', error '0.0000000000'
8 Correct 17 ms 13304 KB found '1249950000.5000000000', expected '1249950000.5000000000', error '0.0000000000'
9 Correct 17 ms 13320 KB found '1249975000.0000000000', expected '1249975000.0000000000', error '0.0000000000'
10 Correct 0 ms 348 KB found '1.0000000000', expected '1.0000000000', error '0.0000000000'
11 Correct 0 ms 432 KB found '1225.0000000000', expected '1225.0000000000', error '0.0000000000'
12 Correct 1 ms 348 KB found '1023.0000000000', expected '1023.0000000000', error '0.0000000000'
13 Correct 1 ms 348 KB found '294.0000000000', expected '294.0000000000', error '0.0000000000'
14 Correct 1 ms 432 KB found '1087.0000000000', expected '1087.0000000000', error '0.0000000000'
15 Correct 0 ms 348 KB found '1.5000000000', expected '1.5000000000', error '0.0000000000'
16 Correct 1 ms 348 KB found '703.0000000000', expected '703.0000000000', error '0.0000000000'
17 Correct 0 ms 348 KB found '55.5000000000', expected '55.5000000000', error '0.0000000000'
18 Correct 0 ms 348 KB found '56.0000000000', expected '56.0000000000', error '0.0000000000'
19 Correct 0 ms 348 KB found '45.0000000000', expected '45.0000000000', error '0.0000000000'
20 Correct 1 ms 348 KB found '66.5000000000', expected '66.5000000000', error '0.0000000000'
21 Correct 1 ms 348 KB found '67.0000000000', expected '67.0000000000', error '0.0000000000'
22 Correct 0 ms 436 KB found '66.0000000000', expected '66.0000000000', error '0.0000000000'
23 Correct 0 ms 348 KB found '47.0000000000', expected '47.0000000000', error '0.0000000000'
24 Correct 0 ms 344 KB found '50.0000000000', expected '50.0000000000', error '0.0000000000'
25 Correct 0 ms 348 KB found '49.0000000000', expected '49.0000000000', error '0.0000000000'
26 Correct 1 ms 348 KB found '57.0000000000', expected '57.0000000000', error '0.0000000000'
27 Correct 0 ms 344 KB found '1.0000000000', expected '1.0000000000', error '0.0000000000'
28 Correct 0 ms 348 KB found '1225.0000000000', expected '1225.0000000000', error '0.0000000000'
29 Correct 1 ms 348 KB found '1023.0000000000', expected '1023.0000000000', error '0.0000000000'
30 Correct 0 ms 348 KB found '294.0000000000', expected '294.0000000000', error '0.0000000000'
31 Correct 0 ms 348 KB found '1087.0000000000', expected '1087.0000000000', error '0.0000000000'
32 Correct 1 ms 344 KB found '1.5000000000', expected '1.5000000000', error '0.0000000000'
33 Correct 1 ms 348 KB found '703.0000000000', expected '703.0000000000', error '0.0000000000'
34 Correct 0 ms 348 KB found '55.5000000000', expected '55.5000000000', error '0.0000000000'
35 Correct 0 ms 348 KB found '56.0000000000', expected '56.0000000000', error '0.0000000000'
36 Correct 0 ms 464 KB found '45.0000000000', expected '45.0000000000', error '0.0000000000'
37 Correct 1 ms 344 KB found '66.5000000000', expected '66.5000000000', error '0.0000000000'
38 Correct 0 ms 436 KB found '67.0000000000', expected '67.0000000000', error '0.0000000000'
39 Correct 1 ms 348 KB found '66.0000000000', expected '66.0000000000', error '0.0000000000'
40 Correct 0 ms 348 KB found '47.0000000000', expected '47.0000000000', error '0.0000000000'
41 Correct 0 ms 348 KB found '50.0000000000', expected '50.0000000000', error '0.0000000000'
42 Correct 0 ms 348 KB found '49.0000000000', expected '49.0000000000', error '0.0000000000'
43 Correct 1 ms 348 KB found '57.0000000000', expected '57.0000000000', error '0.0000000000'
44 Correct 36 ms 10368 KB found '12497500.0000000000', expected '12497500.0000000000', error '0.0000000000'
45 Correct 35 ms 10392 KB found '12495000.5000000000', expected '12495000.5000000000', error '0.0000000000'
46 Correct 257 ms 14376 KB found '12223392.0000000000', expected '12223392.0000000000', error '0.0000000000'
47 Correct 161 ms 14232 KB found '2372500.0000000000', expected '2372500.0000000000', error '0.0000000000'
48 Correct 162 ms 14232 KB found '12475017.5000000000', expected '12475017.5000000000', error '0.0000000000'
49 Correct 169 ms 14268 KB found '10655706.0000000000', expected '10655706.0000000000', error '0.0000000000'
50 Correct 248 ms 14080 KB found '11977895.5000000000', expected '11977895.5000000000', error '0.0000000000'
51 Correct 237 ms 13976 KB found '11977865.0000000000', expected '11977865.0000000000', error '0.0000000000'
52 Correct 240 ms 13976 KB found '11977907.5000000000', expected '11977907.5000000000', error '0.0000000000'
53 Correct 235 ms 13976 KB found '11977808.0000000000', expected '11977808.0000000000', error '0.0000000000'
54 Correct 242 ms 13976 KB found '11977791.0000000000', expected '11977791.0000000000', error '0.0000000000'
55 Correct 241 ms 14068 KB found '11977871.5000000000', expected '11977871.5000000000', error '0.0000000000'
56 Correct 28 ms 600 KB found '7.5000000000', expected '7.5000000000', error '0.0000000000'
57 Correct 69 ms 604 KB found '0.0000000000', expected '0.0000000000', error '-0.0000000000'
58 Correct 0 ms 344 KB found '100800.5000000000', expected '100800.5000000000', error '0.0000000000'
59 Correct 0 ms 348 KB found '0.0000000000', expected '0.0000000000', error '-0.0000000000'
60 Correct 0 ms 348 KB found '0.0000000000', expected '0.0000000000', error '-0.0000000000'
61 Correct 0 ms 348 KB found '1.0000000000', expected '1.0000000000', error '0.0000000000'
62 Correct 1 ms 348 KB found '124002.0000000000', expected '124002.0000000000', error '0.0000000000'
63 Correct 13 ms 10764 KB found '772893586.0000000000', expected '772893586.0000000000', error '0.0000000000'
64 Correct 16 ms 12608 KB found '1100977812.5000000000', expected '1100977812.5000000000', error '0.0000000000'
65 Correct 17 ms 13268 KB found '1249950000.5000000000', expected '1249950000.5000000000', error '0.0000000000'
66 Correct 17 ms 13332 KB found '1249975000.0000000000', expected '1249975000.0000000000', error '0.0000000000'
67 Correct 0 ms 344 KB found '1.0000000000', expected '1.0000000000', error '0.0000000000'
68 Correct 0 ms 348 KB found '1225.0000000000', expected '1225.0000000000', error '0.0000000000'
69 Correct 0 ms 348 KB found '1023.0000000000', expected '1023.0000000000', error '0.0000000000'
70 Correct 1 ms 348 KB found '294.0000000000', expected '294.0000000000', error '0.0000000000'
71 Correct 1 ms 348 KB found '1087.0000000000', expected '1087.0000000000', error '0.0000000000'
72 Correct 0 ms 348 KB found '1.5000000000', expected '1.5000000000', error '0.0000000000'
73 Correct 1 ms 348 KB found '703.0000000000', expected '703.0000000000', error '0.0000000000'
74 Correct 0 ms 348 KB found '55.5000000000', expected '55.5000000000', error '0.0000000000'
75 Correct 0 ms 348 KB found '56.0000000000', expected '56.0000000000', error '0.0000000000'
76 Correct 0 ms 348 KB found '45.0000000000', expected '45.0000000000', error '0.0000000000'
77 Correct 0 ms 348 KB found '66.5000000000', expected '66.5000000000', error '0.0000000000'
78 Correct 0 ms 432 KB found '67.0000000000', expected '67.0000000000', error '0.0000000000'
79 Correct 0 ms 348 KB found '66.0000000000', expected '66.0000000000', error '0.0000000000'
80 Correct 0 ms 348 KB found '47.0000000000', expected '47.0000000000', error '0.0000000000'
81 Correct 1 ms 344 KB found '50.0000000000', expected '50.0000000000', error '0.0000000000'
82 Correct 1 ms 348 KB found '49.0000000000', expected '49.0000000000', error '0.0000000000'
83 Correct 0 ms 348 KB found '57.0000000000', expected '57.0000000000', error '0.0000000000'
84 Correct 40 ms 10524 KB found '12497500.0000000000', expected '12497500.0000000000', error '0.0000000000'
85 Correct 35 ms 10392 KB found '12495000.5000000000', expected '12495000.5000000000', error '0.0000000000'
86 Correct 248 ms 14232 KB found '12223392.0000000000', expected '12223392.0000000000', error '0.0000000000'
87 Correct 157 ms 14228 KB found '2372500.0000000000', expected '2372500.0000000000', error '0.0000000000'
88 Correct 162 ms 14432 KB found '12475017.5000000000', expected '12475017.5000000000', error '0.0000000000'
89 Correct 162 ms 14480 KB found '10655706.0000000000', expected '10655706.0000000000', error '0.0000000000'
90 Correct 242 ms 14088 KB found '11977895.5000000000', expected '11977895.5000000000', error '0.0000000000'
91 Correct 224 ms 13976 KB found '11977865.0000000000', expected '11977865.0000000000', error '0.0000000000'
92 Correct 233 ms 14072 KB found '11977907.5000000000', expected '11977907.5000000000', error '0.0000000000'
93 Correct 235 ms 13972 KB found '11977808.0000000000', expected '11977808.0000000000', error '0.0000000000'
94 Correct 239 ms 13976 KB found '11977791.0000000000', expected '11977791.0000000000', error '0.0000000000'
95 Correct 230 ms 13972 KB found '11977871.5000000000', expected '11977871.5000000000', error '0.0000000000'
96 Execution timed out 2078 ms 252332 KB Time limit exceeded
97 Halted 0 ms 0 KB -