Task: | Omenat |
Sender: | |
Submission time: | 2015-12-20 17:13:20 +0200 |
Language: | C++ |
Status: | READY |
Result: | 72 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 71.7 |
test | verdict | time | score | |
---|---|---|---|---|
#1 | ACCEPTED | 0.96 s | 7.3 | details |
#2 | ACCEPTED | 0.98 s | 6.2 | details |
#3 | ACCEPTED | 0.99 s | 7.4 | details |
#4 | ACCEPTED | 0.98 s | 6.5 | details |
#5 | ACCEPTED | 0.97 s | 7.1 | details |
#6 | ACCEPTED | 0.97 s | 7.2 | details |
#7 | ACCEPTED | 0.99 s | 8.3 | details |
#8 | ACCEPTED | 0.98 s | 6.8 | details |
#9 | ACCEPTED | 0.98 s | 7.3 | details |
#10 | ACCEPTED | 0.97 s | 7.6 | details |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:19:25: warning: variable 'rr' set but not used [-Wunused-but-set-variable] unsigned long long rr = rand()%mod; ^
Code
#include <iostream> #include <cstdlib> #include <algorithm> #include <vector> #define F first #define S second using namespace std; typedef long long ll; const int N = 30e6; pair<ll, ll> t[111]; unsigned long long mod = (1<<23)-1;; //ll mod = 98765431; ll asd = 1007; bool comp(pair<ll, ll> a, pair<ll, ll> b) { return a > b; } int main() { srand(time(0)); unsigned long long rr = rand()%mod; int n; cin>>n; pair<ll, vector<int> > best = {1e18, {0}}; ll sum = 0; ll mi = 1e9; for(int i = 0; i < n; ++i) { cin>>t[i].F; t[i].S = i; sum += t[i].F; mi = min(t[i].F, mi); } sort(t, t+n, comp); ll q1 = 0; ll q2 = 0; for(int i = 0; i < N/n; ++i) { random_shuffle(t, t+n); rr = rand()%mod; ll a = sum/2; ll left = sum; vector<int> v(n); for(int j = 0; j < n; ++j) { /* rr *= asd; rr += 323121; rr %= mod; ll r = rr; */ //if(r/1000 < a/left) { //if(r*left < mod*a) { if(q1 < q2) { //if(r < 500) { left -= t[j].F; a -= t[j].F; v[t[j].S] = 1; q1 += t[j].F; } else { q2 += t[j].F; left -= t[j].F; v[t[j].S] = 2; } } a = abs(a); best = min(best, {a, v}); } for(int i = 0; i < n; ++i) { cout<<best.S[i]<<' '; } cout<<'\n'; }
Test details
Test 1
Verdict: ACCEPTED
input |
---|
95 779724552 231968220 985023789 ... |
correct output |
---|
(empty) |
user output |
---|
2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 ... |
Test 2
Verdict: ACCEPTED
input |
---|
85 229722261 51722691 862338862 8... |
correct output |
---|
(empty) |
user output |
---|
1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 ... |
Test 3
Verdict: ACCEPTED
input |
---|
97 398995377 989444445 634573915 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 ... |
Test 4
Verdict: ACCEPTED
input |
---|
99 843687873 164010938 51269970 4... |
correct output |
---|
(empty) |
user output |
---|
1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 ... |
Test 5
Verdict: ACCEPTED
input |
---|
90 864611617 418460939 773297829 ... |
correct output |
---|
(empty) |
user output |
---|
2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 ... |
Test 6
Verdict: ACCEPTED
input |
---|
92 289890246 25801423 763027596 7... |
correct output |
---|
(empty) |
user output |
---|
2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 ... |
Test 7
Verdict: ACCEPTED
input |
---|
89 879039800 50522278 850785072 4... |
correct output |
---|
(empty) |
user output |
---|
2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 ... |
Test 8
Verdict: ACCEPTED
input |
---|
96 27192469 222283781 681532515 1... |
correct output |
---|
(empty) |
user output |
---|
2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 ... |
Test 9
Verdict: ACCEPTED
input |
---|
100 186459081 254674429 394007236 ... |
correct output |
---|
(empty) |
user output |
---|
1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 ... |
Test 10
Verdict: ACCEPTED
input |
---|
98 612168861 979831717 671087051 ... |
correct output |
---|
(empty) |
user output |
---|
2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 ... |