| Task: | Summat |
| Sender: | Gomhog |
| Submission time: | 2020-09-25 20:01:06 +0300 |
| Language: | C++ (C++11) |
| Status: | READY |
| Result: | 100 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 12 |
| #2 | ACCEPTED | 32 |
| #3 | ACCEPTED | 56 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #2 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #3 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #4 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #5 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #6 | ACCEPTED | 0.01 s | 2, 3 | details |
| #7 | ACCEPTED | 0.01 s | 2, 3 | details |
| #8 | ACCEPTED | 0.01 s | 2, 3 | details |
| #9 | ACCEPTED | 0.01 s | 2, 3 | details |
| #10 | ACCEPTED | 0.01 s | 2, 3 | details |
| #11 | ACCEPTED | 0.01 s | 3 | details |
| #12 | ACCEPTED | 0.01 s | 3 | details |
| #13 | ACCEPTED | 0.03 s | 3 | details |
| #14 | ACCEPTED | 0.01 s | 3 | details |
| #15 | ACCEPTED | 0.01 s | 3 | details |
Code
#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
#define F first
#define S second
using namespace std;
int n,nn;
int prs[50505];
int res[101];
bool solve(int ind) {
int a12=prs[0];
int a13=prs[1];
int a23=prs[ind];
if ((a12+a13+a23)%2 != 0) return false;
res[0]=(a12+a13-a23)/2;
res[1]=(a12+a23-a13)/2;
res[2]=(a13+a23-a12)/2;
if (res[0]<=0) return false;
map<int,int> s;
for (int i=2;i<nn;i++) {
if (i==ind) continue;
s[prs[i]]++;
}
for (int i=3;i<n;i++) {
int p = s.begin()->F;
res[i] = p-res[0];
if (res[i]<res[i-1]) return false;
s[p]--;
if (s[p]==0) s.erase(p);
for (int j=1;j<i;j++) {
if (!s.count(res[j]+res[i])) return false;
s[res[j]+res[i]]--;
if (s[res[j]+res[i]]==0) s.erase(res[j]+res[i]);
}
}
return true;
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cin>>n;
nn = (n*(n-1))/2;
for (int i=0;i<nn;i++) cin>>prs[i];
sort(prs,prs+nn);
for (int i=2;i<nn;i++) {
if (solve(i)) {
for (int j=0;j<n;j++) cout<<res[j]<<" ";
cout<<"\n";
return 0;
}
}
return 1;
}
Test details
Test 1
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 5 2 2 2 2 2 2 2 2 2 2 |
| correct output |
|---|
| 1 1 1 1 1 |
| user output |
|---|
| 1 1 1 1 1 |
Test 2
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 5 3 4 5 5 6 6 7 7 8 9 |
| correct output |
|---|
| 1 2 3 4 5 |
| user output |
|---|
| 1 2 3 4 5 |
Test 3
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 5 5 6 6 6 9 9 9 10 10 10 |
| correct output |
|---|
| 1 4 5 5 5 |
| user output |
|---|
| 1 4 5 5 5 |
Test 4
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 5 2 3 3 6 6 6 6 7 7 10 |
| correct output |
|---|
| 1 1 2 5 5 |
| user output |
|---|
| 1 1 2 5 5 |
Test 5
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 5 4 5 5 5 5 6 6 6 7 7 |
| correct output |
|---|
| 2 2 3 3 4 |
| user output |
|---|
| 2 2 3 3 4 |
Test 6
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 20 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
Test 7
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 20 3 4 5 5 6 6 7 7 7 8 8 8 9 9 9 ... |
| correct output |
|---|
| 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
| user output |
|---|
| 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
Test 8
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 20 52 55 55 57 62 62 63 64 66 71 ... |
| correct output |
|---|
| 1 51 54 54 56 61 61 62 63 65 7... |
| user output |
|---|
| 1 51 54 54 56 61 61 62 63 65 7... |
Test 9
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 20 25 30 31 32 36 39 40 41 45 45 ... |
| correct output |
|---|
| 8 17 22 23 24 28 43 50 53 55 6... |
| user output |
|---|
| 8 17 22 23 24 28 43 50 53 55 6... |
Test 10
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 20 9 10 14 17 17 20 21 22 24 25 2... |
| correct output |
|---|
| 1 8 9 13 16 19 30 32 38 40 43 ... |
| user output |
|---|
| 1 8 9 13 16 19 30 32 38 40 43 ... |
Test 11
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 100 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... Truncated |
Test 12
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 100 3 4 5 5 6 6 7 7 7 8 8 8 9 9 9 ... |
| correct output |
|---|
| 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
| user output |
|---|
| 1 2 3 4 5 6 7 8 9 10 11 12 13 ... Truncated |
Test 13
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 100 502824619 505239810 505668108 ... |
| correct output |
|---|
| 1 502824618 505239809 50566810... |
| user output |
|---|
| 1 502824618 505239809 50566810... Truncated |
Test 14
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 100 17871832 41618648 51611938 538... |
| correct output |
|---|
| 3939271 13932561 37679377 4989... |
| user output |
|---|
| 3939271 13932561 37679377 4989... Truncated |
Test 15
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 100 70588435 115481965 116040218 1... |
| correct output |
|---|
| 5902586 64685849 109579379 110... |
| user output |
|---|
| 5902586 64685849 109579379 110... Truncated |