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Submission #799406

# Submission time Handle Problem Language Result Execution time Memory
799406 2023-07-31T13:55:24 Z BidoTeima Sticks (POI11_pat) C++17
100 / 100
 364 ms 28456 KB 
#include <bits/stdc++.h> 
typedef long long ll;
using namespace std;  
const int N = 1e6;
int mn[N],mx[N];
uint8_t color[N];
ll st[2 * N];
void build(int l, int r, int node){
    if(l == r){
        st[node] = 1ll<<color[l];
        return;
    }
    int mid = (l + r) >> 1;
    build(l, mid, node + 1);
    build(mid + 1, r, node + 2 * (mid - l + 1));
    st[node] = st[node + 1] | st[node + 2 * (mid - l + 1)];
}
ll query(int ql, int qr, int l, int r, int node){
    if(l > qr || r < ql)
        return 0;
    if(ql <= l && r <= qr){
        return st[node];
    }
    int mid = (l + r) >> 1;
    return query(ql, qr, l, mid, node + 1) | query(ql, qr, mid + 1, r, node + 2 * (mid - l + 1));
}
int main() {      
    int k;
    cin>>k;
    pair<int,uint8_t> arr[N];
    int cur=0;
    int tot=0;
    for(int i = 0; i < k; i++){
        int n;
        cin>>n;
        tot+=n;
        for(int j = 0; j < n; j++){
            int w;
            cin>>w;
            arr[cur].first=w,arr[cur].second=i;
            ++cur;
        }
    }
    sort(arr, arr+tot);
    cur=0;
    int curmn=arr[0].first,curmx=arr[0].first,curc=arr[0].second;
    for(int i = 1; i < tot; i++){
        if(arr[i].second != arr[i - 1].second){
            mn[cur]=curmn;
            mx[cur]=curmx;
            color[cur]=curc;
            curmn=curmx=arr[i].first,curc=arr[i].second;
            ++cur;
        }else{
            curmx=arr[i].first;
        }
    }
    mn[cur]=curmn,mx[cur]=curmx,color[cur]=curc;
    ++cur;  
    int n = cur;
    build(0, n - 1, 0); 
    int r = 2;
    for(int i = 0; i + 2 < n; i++){ 
        if(__builtin_popcountll(query(i, n - 1, 0, n - 1, 0)) < 3)break;
        while(__builtin_popcountll(query(i, r, 0, n - 1, 0)) < 3){
            r++;
        }
        //i,i+1,r
        if(mx[i]+mx[i+1]>mn[r]){
            return cout<<color[i]+1<<' '<<mx[i]<<' '<<color[i+1]+1<<' '<<mx[i+1]<<' '<<color[r]+1<<' '<<mn[r], 0;
        }
    }
    cout<<"NIE";
    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 8148 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 8148 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 8148 KB Output is correct

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 8148 KB Output is correct
2 Correct 3 ms 8148 KB Oczekiwano NIE

Subtask #5
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 8148 KB Oczekiwano NIE
2 Correct 12 ms 8124 KB Output is correct

Subtask #6
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 8148 KB Oczekiwano NIE
2 Correct 15 ms 8132 KB Output is correct

Subtask #7
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 8148 KB Oczekiwano NIE
2 Correct 33 ms 8124 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 8124 KB Oczekiwano NIE
2 Correct 54 ms 8196 KB Output is correct
3 Correct 39 ms 8488 KB Oczekiwano NIE

Subtask #9
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 8128 KB Oczekiwano NIE
2 Correct 86 ms 8140 KB Output is correct
3 Correct 65 ms 8900 KB Oczekiwano NIE

Subtask #10
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 188 ms 17712 KB Output is correct
2 Correct 128 ms 8104 KB Output is correct
3 Correct 108 ms 9260 KB Oczekiwano NIE

Subtask #11
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 197 ms 18348 KB Output is correct
2 Correct 119 ms 8108 KB Output is correct
3 Correct 128 ms 9648 KB Oczekiwano NIE

Subtask #12
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 364 ms 25328 KB Output is correct
2 Correct 135 ms 11812 KB Output is correct
3 Correct 180 ms 14112 KB Oczekiwano NIE

Subtask #13
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 357 ms 28456 KB Output is correct
2 Correct 158 ms 12428 KB Output is correct
3 Correct 270 ms 15392 KB Oczekiwano NIE