oj.uz

Submission #240122

# Submission time Handle Problem Language Result Execution time Memory
240122 2020-06-18T06:30:41 Z wiwiho Street Lamps (APIO19_street_lamps) C++14
20 / 100
 240 ms 24696 KB 
//#define NDEBUG

#include <bits/stdc++.h>
#include <bits/extc++.h>

#define StarBurstStream ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define iter(a) a.begin(), a.end()
#define riter(a) a.rbegin(), a.rend()
#define lsort(a) sort(iter(a))
#define gsort(a) sort(riter(a))
#define pb(a) push_back(a)
#define eb(a) emplace_back(a)
#define pf(a) push_front(a)
#define pob pop_back()
#define pof pop_front()
#define mp(a, b) make_pair(a, b)
#define F first
#define S second
#define mt make_tuple
#define gt(t, i) get<i>(t)
#define iceil(a, b) ((a + b - 1) / b)
#define tomax(a, b) (a = max(a, b))
#define printv(a, b) {bool pvaspace=false; \
for(auto pva : a){ \
    if(pvaspace) b << " "; pvaspace=true;\
    b << pva;\
}\
b << "\n";}

//#define TEST

using namespace std;
using namespace __gnu_pbds;

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;

using pii = pair<int, int>;
using pll = pair<ll, ll>;
using pdd = pair<ld, ld>;
using tiii = tuple<int, int, int>;

const ll MOD = 1000000007;
const ll MAX = 2147483647;

template<typename A, typename B>
ostream& operator<<(ostream& o, pair<A, B> p){
    return o << '(' << p.F << ',' << p.S << ')';
}

int main(){
    StarBurstStream

    int n, q;
    cin >> n >> q;

    string s;
    cin >> s;
    vector<vector<pii>> e(n);
    for(int i = 0; i < q; i++){
        string t;
        cin >> t;

        if(t == "toggle"){
            int x;
            cin >> x;
            x--;
            e[x].eb(mp(i, 0));
        }
        else{
            int a, b;
            cin >> a >> b;
            a--; b--;
            e[a].eb(mp(i, 1));
        }
    }

    vector<pii> ans;
    for(int i = 0; i < n; i++){
        bool now = s[i] == '1';
        int lst = -1;
        int t = 0;
        for(auto k : e[i]){
            if(k.S == 0){
                if(now){
                    t += k.F - lst;
                    lst = -1;
                    now = false;
                }
                else{
                    lst = k.F;
                    now = true;
                }
            }
            else{
                if(now){
                    t += k.F - lst;
                    lst = k.F;
                }
                ans.eb(mp(k.F, t));
            }
        }
    }

    lsort(ans);
    for(auto i : ans){
        cout << i.S << "\n";
    }

    return 0;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 8176 KB Output is correct
2 Correct 103 ms 9292 KB Output is correct
3 Correct 121 ms 10600 KB Output is correct
4 Correct 206 ms 21508 KB Output is correct
5 Correct 200 ms 22304 KB Output is correct
6 Correct 192 ms 20996 KB Output is correct
7 Correct 240 ms 24448 KB Output is correct
8 Correct 232 ms 24696 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -