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Submission #1105597

# Submission time Handle Problem Language Result Execution time Memory
1105597 2024-10-27T00:40:59 Z Faggi Sails (IOI07_sails) C++11
0 / 100
 37 ms 10460 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int MAXN = 1e5;
const int MAXS = 262144;
ll seg[MAXS], dp[MAXN], vf[MAXN],pot=131072, dpCalc[MAXN+1];
void calc(ll x, ll nod)
{
    if(nod>=pot)
    {
        vf[nod-pot]=x;
        return;
    }
    ll iz, der, mid, maD;
    mid=x/2ll;
    iz=mid;
    der=mid;
    if(der+der<x)
        der++;
    maD=seg[nod*2+1];
    if(maD<der)
    {
        iz+=der-maD;
        der=maD;
    }
    if(iz>0)
    calc(iz,nod*2);
    if(der>0)
    calc(der,nod*2+1);
}
int main()
{
    ll n, i,tot=0, a, b, res=0;
    cin >> n;
    for(i=2; i<=MAXN; i++)
    {
        dpCalc[i]=dpCalc[i-1]+(i-1);
    }
    for(i=0; i<n; i++)
    {
        cin >> a >> b;
        tot+=b;
        a--;
        b-=2;
        dp[a]++;
        if(b>=0)
            dp[b]--;
    }
    for(i=MAXN-1; i>=0; i--)
    {
        dp[i]+=dp[i+1];
    }
    for(i=pot; i<MAXS; i++)
    {
        seg[i]=dp[i-pot];
    }
    for(i=pot-1; i>0; i--)
    {
        seg[i]=seg[i*2]+seg[i*2+1];
    }
    calc(tot,1);

    for(i=MAXN-1; i>=0; i--)
    {
        res+=dpCalc[vf[i]];
    }
    cout << res;
    return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 4688 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4688 KB Output is correct
2 Incorrect 3 ms 4688 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 4688 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 4688 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 9 ms 9296 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 11 ms 9552 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 17 ms 9808 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 22 ms 9808 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 30 ms 10320 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 35 ms 10460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #11
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 37 ms 10380 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -