| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1112974 | 2024-11-15T10:29:41 Z | SalihSahin | 커다란 상품 (IOI17_prize) | C++14 | 172 ms | 12376 KB |
#include <bits/stdc++.h>
#define pb push_back
#include "prize.h"
using namespace std;
/*
static const int max_q = 10000;
static int n;
static int query_count = 0;
static vector<int> g;
static vector<vector<int> > rank_count;
vector<int> ask(int i) {
query_count++;
if(query_count > max_q) {
cerr << "Query limit exceeded" << endl;
//cout<<query_count<<" babag "<<endl;
exit(0);
}
if(i < 0 || i >= n) {
cerr << "Bad index: " << i << endl;
exit(0);
}
vector<int> res(2);
res[0] = rank_count[g[i] - 1][i + 1];
res[1] = rank_count[g[i] - 1][n] - res[0];
return res;
}
*/
const int MAXN = 2e5 + 5;
vector<vector<int> > check(MAXN, vector<int>(2, -1));
vector<int> small(MAXN);
void f(int n, int smallcnt, int l, int r, int cnt){
if(l == r){
check[l] = ask(l);
small[l] = 1;
return;
}
int mid = (l + r)/2;
int m = -1;
for(int delt = 0; delt <= (r - l + 1)/2 + 1; delt++){
if(mid + delt <= r){
if(check[mid + delt][0] == -1) check[mid + delt] = ask(mid + delt);
if(check[mid + delt][0] + check[mid + delt][1] == smallcnt){
m = mid + delt;
break;
}
else{
small[mid + delt] = 1;
}
}
if(mid - delt >= l){
if(check[mid - delt][0] == -1) check[mid - delt] = ask(mid - delt);
if(check[mid - delt][0] + check[mid - delt][1] == smallcnt){
m = mid - delt;
break;
}
else{
small[mid - delt] = 1;
}
}
}
if(m == -1) return; // aralıktaki herkes small ve tagledik
if(l > 0 && check[l-1][0] == -1) check[l-1] = ask(l-1);
if(r < n-1 && check[r+1][0] == -1) check[r+1] = ask(r+1);
int solcnt = check[m][0] - (l > 0 ? check[l-1][0] : 0);
int sagcnt = check[m][1] - (r < n-1 ? check[r+1][1] : 0);
if(l <= m-1 && solcnt > 0){
//cout<<l<<" - "<<m-1<<" -> "<<solcnt<<endl;
f(n, smallcnt, l, m-1, solcnt);
}
if(m+1 <= r && sagcnt > 0){
//cout<<m+1<<" - "<<r<<" -> "<<sagcnt<<endl;
f(n, smallcnt, m+1, r, sagcnt);
}
}
long long kokbul(long long n){
long long l = 1, r = n;
while(l < r){
long long m = (l + r)/2;
if(m * m < n) l = m + 1;
else r = m;
}
return l;
}
int find_best(int n) {
int smallcnt = 0;
int kok = kokbul(n) + 15;
kok = min(kok, n);
for(int i = 0; i < kok; i++){
check[i] = ask(i);
smallcnt = max(smallcnt, check[i][0] + check[i][1]);
}
for(int i = 0; i < kok; i++){
if(check[i][0] + check[i][1] < smallcnt) small[i] = 1;
}
f(n, smallcnt, 0, n-1, smallcnt);
int ans = -1;
for(int i = 0; i < n; i++){
if(small[i] == 1){
if(check[i][0] == -1) check[i] = ask(i);
if(check[i][0] + check[i][1] == 0){
ans = i;
}
}
}
return ans;
}
/*
int main() {
cin>>n;
g.resize(n);
for(int i = 0; i < n; i++) {
cin>>g[i];
if(g[i] < 1) {
cerr << "Invalid rank " << g[i] << " at index " << i << endl;
exit(0);
}
}
int max_rank = *max_element(g.begin(), g.end());
rank_count.resize(max_rank + 1, vector<int>(n + 1, 0));
for(int r = 0; r <= max_rank; r++) {
for(int i = 1; i <= n; i++) {
rank_count[r][i] = rank_count[r][i - 1];
if(g[i - 1] == r)
rank_count[r][i]++;
}
}
for(int i = 0; i <= n; i++)
for(int r = 1; r <= max_rank; r++)
rank_count[r][i] += rank_count[r - 1][i];
int res = find_best(n);
cout << res << endl << "Query count: " << query_count << endl;
return 0;
}
*/
/*
int main() {
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int t;
cin>>t;
while(t--){
//cin>>n;
//n = rng() % 55 + 7;
n = 1e5;
g.resize(n);
for(int i = 0; i < n; i++){
small[i] = 0;
check[i][0] = check[i][1] = -1;
}
for(int i = 0; i < n; i++) {
//cin>>g[i];
g[i] = 2;
if(g[i] < 1) {
cerr << "Invalid rank " << g[i] << " at index " << i << endl;
exit(0);
}
}
int x = rng() % n;
g[x] = 1;
int max_rank = *max_element(g.begin(), g.end());
rank_count.clear();
rank_count.resize(max_rank + 1, vector<int>(n + 1, 0));
for(int r = 0; r <= max_rank; r++) {
for(int i = 1; i <= n; i++) {
rank_count[r][i] = rank_count[r][i - 1];
if(g[i - 1] == r)
rank_count[r][i]++;
}
}
for(int i = 0; i <= n; i++)
for(int r = 1; r <= max_rank; r++)
rank_count[r][i] += rank_count[r - 1][i];
int res = find_best(n);
if(res == -1){
cout<<x<<" olması lazımdı "<<n<<" size array "<<endl;
cout << res << endl << "Query count: " << query_count << endl;
}
cout<<x<<" olması lazımdı "<<n<<" size array "<<endl;
cout << res << endl << "Query count: " << query_count << endl;
query_count = 0;
}
return 0;
}
*/
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 19 ms | 12112 KB | Output is correct |
| 2 | Correct | 17 ms | 12112 KB | Output is correct |
| 3 | Correct | 18 ms | 12112 KB | Output is correct |
| 4 | Correct | 19 ms | 12112 KB | Output is correct |
| 5 | Correct | 20 ms | 12112 KB | Output is correct |
| 6 | Correct | 21 ms | 12112 KB | Output is correct |
| 7 | Correct | 16 ms | 12112 KB | Output is correct |
| 8 | Correct | 18 ms | 12128 KB | Output is correct |
| 9 | Correct | 18 ms | 12112 KB | Output is correct |
| 10 | Correct | 19 ms | 12112 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 24 ms | 12184 KB | Output is correct |
| 2 | Correct | 18 ms | 12112 KB | Output is correct |
| 3 | Correct | 20 ms | 12368 KB | Output is correct |
| 4 | Correct | 27 ms | 12196 KB | Output is correct |
| 5 | Correct | 24 ms | 12128 KB | Output is correct |
| 6 | Correct | 19 ms | 12112 KB | Output is correct |
| 7 | Correct | 23 ms | 12112 KB | Output is correct |
| 8 | Correct | 18 ms | 12368 KB | Output is correct |
| 9 | Correct | 19 ms | 12176 KB | Output is correct |
| 10 | Correct | 18 ms | 12112 KB | Output is correct |
| 11 | Correct | 26 ms | 12112 KB | Output is correct |
| 12 | Correct | 20 ms | 12112 KB | Output is correct |
| 13 | Correct | 24 ms | 12112 KB | Output is correct |
| 14 | Correct | 30 ms | 12112 KB | Output is correct |
| 15 | Partially correct | 110 ms | 12280 KB | Partially correct - number of queries: 5282 |
| 16 | Partially correct | 99 ms | 12180 KB | Partially correct - number of queries: 5530 |
| 17 | Partially correct | 109 ms | 12184 KB | Partially correct - number of queries: 5542 |
| 18 | Partially correct | 102 ms | 12172 KB | Partially correct - number of queries: 5531 |
| 19 | Partially correct | 100 ms | 12176 KB | Partially correct - number of queries: 5234 |
| 20 | Correct | 86 ms | 12096 KB | Output is correct |
| 21 | Partially correct | 112 ms | 12176 KB | Partially correct - number of queries: 5496 |
| 22 | Correct | 85 ms | 12112 KB | Output is correct |
| 23 | Correct | 21 ms | 12280 KB | Output is correct |
| 24 | Correct | 28 ms | 12112 KB | Output is correct |
| 25 | Partially correct | 113 ms | 12128 KB | Partially correct - number of queries: 5156 |
| 26 | Partially correct | 96 ms | 12180 KB | Partially correct - number of queries: 5132 |
| 27 | Correct | 19 ms | 12112 KB | Output is correct |
| 28 | Partially correct | 100 ms | 12112 KB | Partially correct - number of queries: 5077 |
| 29 | Correct | 84 ms | 12176 KB | Output is correct |
| 30 | Partially correct | 113 ms | 12112 KB | Partially correct - number of queries: 5493 |
| 31 | Partially correct | 103 ms | 12112 KB | Partially correct - number of queries: 5488 |
| 32 | Correct | 26 ms | 12112 KB | Output is correct |
| 33 | Correct | 18 ms | 12112 KB | Output is correct |
| 34 | Partially correct | 114 ms | 12112 KB | Partially correct - number of queries: 5518 |
| 35 | Correct | 20 ms | 12112 KB | Output is correct |
| 36 | Partially correct | 119 ms | 12112 KB | Partially correct - number of queries: 5505 |
| 37 | Correct | 25 ms | 12112 KB | Output is correct |
| 38 | Correct | 21 ms | 12112 KB | Output is correct |
| 39 | Partially correct | 116 ms | 12112 KB | Partially correct - number of queries: 5502 |
| 40 | Correct | 86 ms | 12112 KB | Output is correct |
| 41 | Partially correct | 108 ms | 12112 KB | Partially correct - number of queries: 5526 |
| 42 | Partially correct | 110 ms | 12176 KB | Partially correct - number of queries: 5526 |
| 43 | Partially correct | 98 ms | 12112 KB | Partially correct - number of queries: 5394 |
| 44 | Partially correct | 112 ms | 12112 KB | Partially correct - number of queries: 5530 |
| 45 | Partially correct | 97 ms | 12172 KB | Partially correct - number of queries: 5144 |
| 46 | Partially correct | 105 ms | 12176 KB | Partially correct - number of queries: 5538 |
| 47 | Partially correct | 104 ms | 12376 KB | Partially correct - number of queries: 5174 |
| 48 | Partially correct | 113 ms | 12112 KB | Partially correct - number of queries: 5527 |
| 49 | Partially correct | 100 ms | 12176 KB | Partially correct - number of queries: 5545 |
| 50 | Partially correct | 104 ms | 12112 KB | Partially correct - number of queries: 5543 |
| 51 | Partially correct | 96 ms | 12112 KB | Partially correct - number of queries: 5536 |
| 52 | Partially correct | 106 ms | 12112 KB | Partially correct - number of queries: 5528 |
| 53 | Correct | 19 ms | 12020 KB | Output is correct |
| 54 | Partially correct | 103 ms | 12112 KB | Partially correct - number of queries: 5495 |
| 55 | Partially correct | 111 ms | 12112 KB | Partially correct - number of queries: 5526 |
| 56 | Partially correct | 107 ms | 12112 KB | Partially correct - number of queries: 5517 |
| 57 | Partially correct | 100 ms | 12112 KB | Partially correct - number of queries: 5501 |
| 58 | Partially correct | 116 ms | 12176 KB | Partially correct - number of queries: 5510 |
| 59 | Partially correct | 126 ms | 12180 KB | Partially correct - number of queries: 5532 |
| 60 | Partially correct | 94 ms | 12112 KB | Partially correct - number of queries: 5478 |
| 61 | Correct | 17 ms | 12112 KB | Output is correct |
| 62 | Correct | 21 ms | 12112 KB | Output is correct |
| 63 | Correct | 20 ms | 12112 KB | Output is correct |
| 64 | Correct | 19 ms | 12112 KB | Output is correct |
| 65 | Correct | 20 ms | 12112 KB | Output is correct |
| 66 | Correct | 25 ms | 12284 KB | Output is correct |
| 67 | Correct | 29 ms | 12112 KB | Output is correct |
| 68 | Correct | 19 ms | 12180 KB | Output is correct |
| 69 | Correct | 25 ms | 12112 KB | Output is correct |
| 70 | Correct | 23 ms | 12112 KB | Output is correct |
| 71 | Partially correct | 113 ms | 12176 KB | Partially correct - number of queries: 5221 |
| 72 | Correct | 29 ms | 11956 KB | Output is correct |
| 73 | Partially correct | 108 ms | 12112 KB | Partially correct - number of queries: 5158 |
| 74 | Partially correct | 109 ms | 12112 KB | Partially correct - number of queries: 5185 |
| 75 | Correct | 25 ms | 12124 KB | Output is correct |
| 76 | Correct | 90 ms | 12180 KB | Output is correct |
| 77 | Partially correct | 105 ms | 12176 KB | Partially correct - number of queries: 5608 |
| 78 | Correct | 26 ms | 12176 KB | Output is correct |
| 79 | Correct | 67 ms | 12112 KB | Output is correct |
| 80 | Partially correct | 121 ms | 12112 KB | Partially correct - number of queries: 5548 |
| 81 | Partially correct | 109 ms | 12112 KB | Partially correct - number of queries: 5579 |
| 82 | Partially correct | 113 ms | 12112 KB | Partially correct - number of queries: 5526 |
| 83 | Correct | 20 ms | 12368 KB | Output is correct |
| 84 | Correct | 105 ms | 11956 KB | Output is correct |
| 85 | Partially correct | 119 ms | 12176 KB | Partially correct - number of queries: 5553 |
| 86 | Incorrect | 172 ms | 12112 KB | Incorrect |
| 87 | Halted | 0 ms | 0 KB | - |