#include "bits/stdc++.h"
using namespace std;
#ifdef ONLINE_JUDGE
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> OST;
#endif
#define int long long
#define double long double
#define mp make_pair
#define fi first
#define se second
#define pb push_back
#define all(a) a.begin(),a.end()
const int MOD = 1000000007;
const int MOD2 = 998244353;
const int BIG = 1197423052705914509LL;
mt19937 rng((int) std::chrono::steady_clock::now().time_since_epoch().count());
const int MAXN = 1e5 + 10;
const int NO_OPERATION = 69420420420LL;
const int is_query = -BIG;
struct line {
int m, b;
mutable function<const line*()> succ;
bool operator<(const line& rhs) const {
if (rhs.b != is_query) return m < rhs.m;
const line* s = succ();
if (!s) return 0;
int x = rhs.m;
return b - s->b < (s->m - m) * x;
}
};
struct dynamic_hull : public multiset<line> {
const int inf = BIG;
bool bad(iterator y) {
auto z = next(y);
if (y == begin()) {
if (z == end()) return 0;
return y->m == z->m && y->b <= z->b;
}
auto x = prev(y);
if (z == end()) return y->m == x->m && y->b <= x->b;
int v1 = (x->b - y->b);
if (y->m == x->m) v1 = x->b > y->b ? inf : -inf;
else v1 /= (y->m - x->m);
int v2 = (y->b - z->b);
if (z->m == y->m) v2 = y->b > z->b ? inf : -inf;
else v2 /= (z->m - y->m);
return v1 >= v2;
}
void insert_line(int m, int b) {
auto y = insert({m,b});
y->succ = [=] { return next(y) == end() ? 0 : &*next(y); };
if (bad(y)) { erase(y); return; }
while (next(y) != end() && bad(next(y))) erase(next(y));
while (y != begin() && bad(prev(y))) erase(prev(y));
}
int eval(int x) {
auto l = *lower_bound((line) { x, is_query });
return l.m * x + l.b;
}
};
struct auxiliary_tree{
int n;
vector<int>ori[MAXN];
vector<int>storelatest;
int tin[MAXN], tout[MAXN], dep[MAXN], cor[MAXN];
bool imp[MAXN];
int run=0;
vector<int>euler;
vector<vector<pair<int,int> > >lca_table;
int lef[MAXN], rig[MAXN];
void dfs(int node,int prev,int de){
dep[node]=de;
tin[node]=++run;
cor[tin[node]]=node;
euler.pb(node);
for(int i=0;i<ori[node].size();i++){
if(ori[node][i]!=prev){
dfs(ori[node][i],node,de+1);
euler.pb(node);
}
}
tout[node]=++run;
}
void find_all_lcas(){
int k=log2(2*n-1);
lca_table.resize(k+1);
for(int i=0;i<k+1;i++){
lca_table[i].resize(2*n-1);
}
for(int i=0;i<2*n-1;i++){
lca_table[0][i]=mp(dep[euler[i]],euler[i]);
}
for(int i=1;i<=k;i++){
for(int j=0;j<2*n-1;j++){
if(j+(1<<(i-1))>=2*n-1)continue;
if(lca_table[i-1][j].fi<lca_table[i-1][j+(1<<(i-1))].fi){
lca_table[i][j].fi=lca_table[i-1][j].fi;
lca_table[i][j].se=lca_table[i-1][j].se;
}
else{
lca_table[i][j].fi=lca_table[i-1][j+(1<<(i-1))].fi;
lca_table[i][j].se=lca_table[i-1][j+(1<<(i-1))].se;
}
}
}
for(int i=0;i<MAXN;i++) lef[i]=-1;
for(int i=0;i<2*n-1;i++){
if(lef[euler[i]]==-1){
lef[euler[i]]=i;
}
rig[euler[i]]=i;
}
}
bool isParent(int u,int v){
return tin[u]<tin[v] && tout[v]<tout[u];
}
public:
vector<int>adj[MAXN];
int root;
int lcadep(int x,int y){
if(lef[x]>rig[y]){
swap(x,y);
}
int k=log2(rig[y]-lef[x]+1);
return min(lca_table[k][lef[x]].fi,lca_table[k][rig[y]-(1<<k)+1].fi);
}
int lcaidx(int x,int y){
if(lef[x]>rig[y]){
swap(x,y);
}
int k=log2(rig[y]-lef[x]+1);
if(lca_table[k][lef[x]].fi<lca_table[k][rig[y]-(1<<k)+1].fi){
return lca_table[k][lef[x]].se;
}
else{
return lca_table[k][rig[y]-(1<<k)+1].se;
}
}
void base(int x,int rt,vector<int>y[]){
n=x;
for(int i=1;i<=n;i++){
ori[i]=y[i];
}
dfs(rt,-1,0);
find_all_lcas();
}
void build(vector<int>g){
for(int i=0;i<g.size();i++){
g[i]=tin[g[i]];
}
sort(all(g));
for(int i=0;i<g.size();i++){
g[i]=cor[g[i]];
}
int k=g.size();
for(int i=0;i<k-1;i++){
g.pb(lcaidx(g[i],g[i+1]));
}
for(int i=0;i<g.size();i++){
g[i]=tin[g[i]];
}
sort(all(g));
for(int i=0;i<g.size();i++){
g[i]=cor[g[i]];
}
g.erase(unique(all(g)),g.end());
for(int i=0;i<g.size();i++){
imp[g[i]]=1;
storelatest.pb(g[i]);
}
stack<int>vert;
vert.push(g[0]);
for(int i=1;i<g.size();i++){
int u=g[i];
while(vert.size()>1 && isParent(vert.top(),u)==0){
int sto=vert.top();
vert.pop();
adj[vert.top()].pb(sto);
}
vert.push(u);
}
while(vert.size()>1){
int sto=vert.top();
vert.pop();
adj[vert.top()].pb(sto);
}
root=vert.top();
}
void clear(){
for(int i=0;i<storelatest.size();i++){
imp[storelatest[i]]=0;
adj[storelatest[i]].clear();
}
storelatest.clear();
}
};
struct custom_hash{
static uint64_t splitmix64(uint64_t x){
x += 0x9e3779b97f4a7c15;
x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
return x ^ (x >> 31);
}
size_t operator()(uint64_t a) const {
static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
return splitmix64(a + FIXED_RANDOM);
}
template<class T> size_t operator()(T a) const {
static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
hash<T> x;
return splitmix64(x(a) + FIXED_RANDOM);
}
template<class T, class H> size_t operator()(pair<T, H> a) const {
static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
hash<T> x;
hash<H> y;
return splitmix64(x(a.f) * 37 + y(a.s) + FIXED_RANDOM);
}
};
template<class T, class H>using umap=unordered_map<T,H,custom_hash>;
int a[MAXN], ps[MAXN], dp[2][MAXN];
signed bt[210][MAXN];
int n;
int s(int j,int k){
return ps[k]-ps[j-1];
}
double m(int i,int k,int l){
double numer=dp[(i+1)&1][l]-ps[n]*ps[l]-ps[l]*ps[l]-dp[(i+1)&1][k]+ps[n]*ps[k]+ps[k]*ps[k];
double denom=ps[k]-ps[l];
if(denom==0) denom=1e-10;
return numer/denom;
}
void solve(int test_case){
int k;
cin >> n >> k;
for(int i=1;i<=n;i++){
cin >> a[i];
ps[i]=ps[i-1]+a[i];
}
k++;
for(int i=0;i<2;i++){
for(int j=0;j<=n;j++){
dp[i][j]=-1e9;
}
}
for(int i=1;i<=n;i++){
dp[1][i]=ps[i]*(ps[n]-ps[i]);
}
for(int i=2;i<=k;i++){
deque<int>d;
d.push_back(i-1);
for(int j=i;j<=n;j++){
while(d.size()>1 && m(i,d[0],d[1])<2*ps[j]){
d.pop_front();
}
dp[i&1][j]=dp[(i+1)&1][d[0]]+2*ps[j]*ps[d[0]]-ps[n]*ps[d[0]]-ps[d[0]]*ps[d[0]]+ps[j]*ps[n]-ps[j]*ps[j];
bt[i][j]=d[0];
while(d.size()>1 && m(i,d[d.size()-2],d[d.size()-1])>m(i,d[d.size()-1],j)){
d.pop_back();
}
d.push_back(j);
}
}
cout << dp[k&1][n]/2 << "\n";
int J=n;
for(int i=k;i>=2;i--){
cout << bt[i][J] << " ";
J=bt[i][J];
}cout << "\n";
}
int32_t main(){
time_t t=clock();
srand(time(NULL));
ios::sync_with_stdio(0);
cin.tie(0);
int T=1;//cin >> T;
int test_case=1;
while(T--){
solve(test_case);
test_case++;
}
cerr<<"Program terminated successfully\n";
t=clock()-t;
cerr<<"Time used: "<<fixed<<setprecision(3)<<(double)(t*1.0/CLOCKS_PER_SEC)<<" seconds\n";
}
/*
27 9
3 1 4 1 5 9 2 6 5 0 0 0 0 0 0 0 0 0 3 1 4 1 5 9 2 6 5
Me:
207 272 512 567 812 1127 1175 1271 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1287 1280 1232 1215 1100 767 671 335 0
-1000000000 278 544 607 902 1379 1463 1667 1782 1782 1782 1782 1782 1782 1782 1782 1782 1782 1827 1838 1862 1863 1838 1667 1607 1379 1134
-1000000000 -1000000000 550 615 942 1469 1573 1859 2134 2134 2134 2134 2134 2134 2134 2134 2134 2134 2275 2318 2470 2503 2638 2755 2759 2723 2638
-1000000000 -1000000000 -1000000000 621 950 1509 1613 1969 2244 2244 2244 2244 2244 2244 2244 2244 2244 2244 2385 2428 2590 2653 2938 3325 3389 3533 3598
-1000000000 -1000000000 -1000000000 -1000000000 956 1517 1649 2021 2304 2304 2304 2304 2304 2304 2304 2304 2304 2304 2481 2536 2736 2781 2988 3505 3609 3873 4038
-1000000000 -1000000000 -1000000000 -1000000000 -1000000000 1523 1657 2045 2356 2356 2356 2356 2356 2356 2356 2356 2356 2356 2533 2588 2808 2871 3156 3555 3659 4005 4280
-1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 1663 2053 2380 2380 2380 2380 2380 2380 2380 2380 2380 2380 2563 2628 2868 2923 3206 3723 3827 4091 4340
-1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 2059 2388 2388 2388 2388 2388 2388 2388 2388 2388 2388 2587 2652 2900 2963 3258 3773 3877 4223 4498
-1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 2394 2394 2394 2394 2394 2394 2394 2394 2394 2394 2595 2660 2924 2987 3298 3825 3929 4273 4558
-1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 2394 2394 2394 2394 2394 2394 2394 2394 2394 2601 2666 2932 2995 3322 3865 3969 4325 4608
Model:
207 272 512 567 812 1127 1175 1271 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1287 1280 1232 1215 1100 767 671 335 0
-1000000000 278 544 607 [908] 1379 1483 1747 1912 1912 1912 1912 1912 1912 1912 1912 1912 1912 2023 2062 2198 2227 2350 2503 2531 2567 2592
-1000000000 -1000000000 550 615 942 1475 1579 1891 2154 2154 2154 2154 2154 2154 2154 2154 2154 2154 2295 2338 2514 2559 2754 3069 3133 3327 3450
-1000000000 -1000000000 -1000000000 621 950 1509 1615 1987 2250 2250 2250 2250 2250 2250 2250 2250 2250 2250 2403 2458 2666 2721 2966 3371 3455 3689 3854
-1000000000 -1000000000 -1000000000 -1000000000 956 1517 1649 2021 2322 2322 2322 2322 2322 2322 2322 2322 2322 2322 2499 2554 2762 2817 3078 3533 3637 3901 4138
-1000000000 -1000000000 -1000000000 -1000000000 -1000000000 1523 1657 2045 2356 2356 2356 2356 2356 2356 2356 2356 2356 2356 2533 2594 2834 2895 3174 3645 3749 4045 4308
-1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 1663 2053 2380 2380 2380 2380 2380 2380 2380 2380 2380 2380 2563 2628 2868 2929 3230 3741 3845 4157 4420
-1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 2059 2388 2388 2388 2388 2388 2388 2388 2388 2388 2388 2587 2652 2900 2963 3264 3797 3901 4253 4516
-1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 2394 2394 2394 2394 2394 2394 2394 2394 2394 2394 2595 2660 2924 2987 3298 3831 3937 4309 4588
-1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 -1000000000 2394 2394 2394 2394 2394 2394 2394 2394 2394 2601 2666 2932 2995 3322 3865 3971 4343 4644
*/
Compilation message
sequence.cpp: In member function 'void auxiliary_tree::dfs(long long int, long long int, long long int)':
sequence.cpp:79:22: 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]
79 | for(int i=0;i<ori[node].size();i++){
| ~^~~~~~~~~~~~~~~~~
sequence.cpp: In member function 'void auxiliary_tree::build(std::vector<long long int>)':
sequence.cpp:151:22: 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]
151 | for(int i=0;i<g.size();i++){
| ~^~~~~~~~~
sequence.cpp:155:22: 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]
155 | for(int i=0;i<g.size();i++){
| ~^~~~~~~~~
sequence.cpp:162:22: 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]
162 | for(int i=0;i<g.size();i++){
| ~^~~~~~~~~
sequence.cpp:166:22: 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]
166 | for(int i=0;i<g.size();i++){
| ~^~~~~~~~~
sequence.cpp:170:22: 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]
170 | for(int i=0;i<g.size();i++){
| ~^~~~~~~~~
sequence.cpp:176:22: 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]
176 | for(int i=1;i<g.size();i++){
| ~^~~~~~~~~
sequence.cpp: In member function 'void auxiliary_tree::clear()':
sequence.cpp:193:22: 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]
193 | for(int i=0;i<storelatest.size();i++){
| ~^~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 108 == 108 |
| 2 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 999 == 999 |
| 3 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 0 == 0 |
| 4 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 1542524 == 1542524 |
| 5 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 4500000000 == 4500000000 |
| 6 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 1 == 1 |
| 7 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 1 == 1 |
| 8 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 1 == 1 |
| 9 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 100400096 == 100400096 |
| 10 |
Correct |
1 ms |
384 KB |
contestant found the optimal answer: 900320000 == 900320000 |
| 11 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 3698080248 == 3698080248 |
| 12 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 3200320000 == 3200320000 |
| 13 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 140072 == 140072 |
| 14 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 376041456 == 376041456 |
| 15 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 805 == 805 |
| 16 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 900189994 == 900189994 |
| 17 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 999919994 == 999919994 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
contestant found the optimal answer: 1093956 == 1093956 |
| 2 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 302460000 == 302460000 |
| 3 |
Correct |
1 ms |
620 KB |
contestant found the optimal answer: 122453454361 == 122453454361 |
| 4 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 93663683509 == 93663683509 |
| 5 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 1005304678 == 1005304678 |
| 6 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 933702 == 933702 |
| 7 |
Correct |
1 ms |
492 KB |
contestant found the optimal answer: 25082842857 == 25082842857 |
| 8 |
Correct |
1 ms |
492 KB |
contestant found the optimal answer: 687136 == 687136 |
| 9 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 27295930079 == 27295930079 |
| 10 |
Correct |
1 ms |
492 KB |
contestant found the optimal answer: 29000419931 == 29000419931 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 610590000 == 610590000 |
| 2 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 311760000 == 311760000 |
| 3 |
Correct |
3 ms |
1388 KB |
contestant found the optimal answer: 1989216017013 == 1989216017013 |
| 4 |
Correct |
1 ms |
364 KB |
contestant found the optimal answer: 1499437552673 == 1499437552673 |
| 5 |
Correct |
2 ms |
1004 KB |
contestant found the optimal answer: 1019625819 == 1019625819 |
| 6 |
Correct |
3 ms |
1260 KB |
contestant found the optimal answer: 107630884 == 107630884 |
| 7 |
Correct |
2 ms |
1388 KB |
contestant found the optimal answer: 475357671774 == 475357671774 |
| 8 |
Correct |
1 ms |
748 KB |
contestant found the optimal answer: 193556962 == 193556962 |
| 9 |
Correct |
1 ms |
492 KB |
contestant found the optimal answer: 482389919803 == 482389919803 |
| 10 |
Correct |
1 ms |
620 KB |
contestant found the optimal answer: 490686959791 == 490686959791 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
contestant found the optimal answer: 21503404 == 21503404 |
| 2 |
Correct |
1 ms |
492 KB |
contestant found the optimal answer: 140412195 == 140412195 |
| 3 |
Correct |
13 ms |
2156 KB |
contestant found the optimal answer: 49729674225461 == 49729674225461 |
| 4 |
Correct |
1 ms |
492 KB |
contestant found the optimal answer: 37485571387523 == 37485571387523 |
| 5 |
Correct |
14 ms |
2156 KB |
contestant found the optimal answer: 679388326 == 679388326 |
| 6 |
Correct |
12 ms |
1900 KB |
contestant found the optimal answer: 4699030287 == 4699030287 |
| 7 |
Correct |
14 ms |
2156 KB |
contestant found the optimal answer: 12418819758185 == 12418819758185 |
| 8 |
Correct |
12 ms |
2156 KB |
contestant found the optimal answer: 31093317350 == 31093317350 |
| 9 |
Correct |
4 ms |
748 KB |
contestant found the optimal answer: 12194625429236 == 12194625429236 |
| 10 |
Correct |
6 ms |
1132 KB |
contestant found the optimal answer: 12345131038664 == 12345131038664 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
876 KB |
contestant found the optimal answer: 1818678304 == 1818678304 |
| 2 |
Correct |
3 ms |
876 KB |
contestant found the optimal answer: 1326260195 == 1326260195 |
| 3 |
Correct |
133 ms |
9452 KB |
contestant found the optimal answer: 4973126687469639 == 4973126687469639 |
| 4 |
Correct |
4 ms |
876 KB |
contestant found the optimal answer: 3748491676694116 == 3748491676694116 |
| 5 |
Correct |
92 ms |
5996 KB |
contestant found the optimal answer: 1085432199 == 1085432199 |
| 6 |
Correct |
103 ms |
6764 KB |
contestant found the optimal answer: 514790755404 == 514790755404 |
| 7 |
Correct |
132 ms |
7276 KB |
contestant found the optimal answer: 1256105310476641 == 1256105310476641 |
| 8 |
Correct |
92 ms |
5996 KB |
contestant found the optimal answer: 3099592898816 == 3099592898816 |
| 9 |
Correct |
100 ms |
6764 KB |
contestant found the optimal answer: 1241131419367412 == 1241131419367412 |
| 10 |
Correct |
128 ms |
8556 KB |
contestant found the optimal answer: 1243084101967798 == 1243084101967798 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
30 ms |
4904 KB |
contestant found the optimal answer: 19795776960 == 19795776960 |
| 2 |
Correct |
30 ms |
4876 KB |
contestant found the optimal answer: 19874432173 == 19874432173 |
| 3 |
Correct |
1344 ms |
82584 KB |
contestant found the optimal answer: 497313449256899208 == 497313449256899208 |
| 4 |
Correct |
31 ms |
5420 KB |
contestant found the optimal answer: 374850090734572421 == 374850090734572421 |
| 5 |
Correct |
1540 ms |
82304 KB |
contestant found the optimal answer: 36183271951 == 36183271951 |
| 6 |
Correct |
1093 ms |
58792 KB |
contestant found the optimal answer: 51629847150471 == 51629847150471 |
| 7 |
Correct |
1190 ms |
63220 KB |
contestant found the optimal answer: 124074747024496432 == 124074747024496432 |
| 8 |
Correct |
908 ms |
51792 KB |
contestant found the optimal answer: 309959349080800 == 309959349080800 |
| 9 |
Correct |
1002 ms |
59120 KB |
contestant found the optimal answer: 124113525649823701 == 124113525649823701 |
| 10 |
Correct |
1293 ms |
74636 KB |
contestant found the optimal answer: 124309619349406845 == 124309619349406845 |
