oj.uz

Submission #804015

# Submission time Handle Problem Language Result Execution time Memory
804015 2023-08-03T06:51:55 Z Dan4Life Ideal city (IOI12_city) C++17
23 / 100
 26 ms 1160 KB 
#include <bits/stdc++.h>
using namespace std;
using  ll = long long;
const ll MOD = (ll)1e9;

int DistanceSum(int N, int *X, int *Y) {
    ll ans = 0, tot = 0; 
    sort(X,X+N), sort(Y,Y+N);
    for(ll i = 0; i < N; i++){
        ans+=(1ll*X[i]*i-tot+MOD)%MOD;
        tot+=X[i], tot%=MOD; ans%=MOD;
    }
    tot = 0;
    for(ll i = 0; i < N; i++){
        ans+=(1ll*Y[i]*i-tot+MOD)%MOD;
        tot+=Y[i], tot%=MOD; ans%=MOD;
    }
    return (int)ans;
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 468 KB Output is correct
2 Correct 4 ms 512 KB Output is correct
3 Correct 11 ms 676 KB Output is correct
4 Correct 16 ms 660 KB Output is correct
5 Correct 21 ms 1108 KB Output is correct
6 Correct 22 ms 1096 KB Output is correct
7 Correct 26 ms 1108 KB Output is correct
8 Correct 21 ms 1156 KB Output is correct
9 Correct 21 ms 1052 KB Output is correct
10 Correct 21 ms 1160 KB Output is correct

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 516 KB Output isn't correct
2 Halted 0 ms 0 KB -