oj.uz

답안 #120778

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
120778 2019-06-25T12:53:39 Z popovicirobert Meteors (POI11_met) C++14
74 / 100
 4085 ms 35288 KB 
#include <bits/stdc++.h>
#define lsb(x) (x & (-x))
#define ll long long
#define ull unsigned long long
// 217
// 44

/*
const int MOD = ;

inline void mod(int &x) {
    if(x >= MOD)
        x -= MOD;
}

inline void add(int &x, int y) {
    x += y;
    mod(x);
}

inline void sub(int &x, int y) {
    x += MOD - y;
    mod(x);
}


inline void mul(int &x, int y) {
    x = (1LL * x * y) % MOD;
}
*/

using namespace std;

const int MAXN = (int) 3e5;

ll aint[4 * MAXN + 1];

void update(int nod, int left, int right, int l, int r, int val) {
    if(l <= left && right <= r) {
        aint[nod] += val;
    }
    else {
        int mid = (left + right) / 2;

        if(l <= mid) update(2 * nod, left, mid, l, r, val);
        if(mid < r) update(2 * nod + 1, mid + 1, right, l, r, val);
    }
}

ll query(int nod, int left, int right, int pos) {
    if(left == right) {
        return aint[nod];
    }
    else {
        int mid = (left + right) / 2;
        ll ans = aint[nod];

        if(pos <= mid) ans += query(2 * nod, left, mid, pos);
        else ans += query(2 * nod + 1, mid + 1, right, pos);

        return ans;
    }
}

vector <int> pos[MAXN + 1];
int o[MAXN + 1], q[MAXN + 1];
int l[MAXN + 1], r[MAXN + 1], a[MAXN + 1];
int n, m, k;

pair <int, int> res[MAXN + 1];

inline void check(int step) {
    for(int i = 1; i <= 4 * m; i++) {
        aint[i] = 0;
    }
    sort(res + 1, res + n + 1);

    int p = 1;
    for(int i = 1; i <= n; i++) {
        while(p <= res[i].first + step && p <= k) {
            if(l[p] <= r[p]) {
                update(1, 1, m, l[p], r[p], a[p]);
            }
            else {
                update(1, 1, m, 1, r[p], a[p]);
                update(1, 1, m, l[p], m, a[p]);
            }
            p++;
        }

        ll cur = 0;
        for(auto it : pos[res[i].second]) {
            cur += query(1, 1, m, it);
        }
        if(cur < q[res[i].second]) {
            res[i].first += step;
        }
    }
}


int sol[MAXN + 1];

int main() {
    //ifstream cin("A.in");
    //ofstream cout("A.out");
    int i;
    ios::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);

    cin >> n >> m;
    for(i = 1; i <= m; i++) {
        cin >> o[i];
        pos[o[i]].push_back(i);

    }
    for(i = 1; i <= n; i++) {
        cin >> q[i];
    }

    cin >> k;
    for(i = 1; i <= k; i++) {
        cin >> l[i] >> r[i] >> a[i];
    }

    for(i = 1; i <= n; i++) {
        res[i] = {-1, i};
    }
    for(int step = 1 << 18; step; step >>= 1) {
        check(step);
    }

    for(i = 1; i <= n; i++) {
        sol[res[i].second] = res[i].first + 1;
    }
    for(i = 1; i <= n; i++) {
        if(sol[i] == (1 << 19) - 1) {
            cout << "NIE\n";
        }
        else {
            cout << sol[i] << "\n";
        }
    }

    //cin.close();
    //cout.close();
    return 0;
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 7552 KB Output is correct
2 Correct 13 ms 7552 KB Output is correct
3 Correct 13 ms 7552 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 7552 KB Output is correct
2 Correct 13 ms 7552 KB Output is correct
3 Correct 13 ms 7552 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 344 ms 11080 KB Output is correct
2 Correct 421 ms 12152 KB Output is correct
3 Correct 449 ms 11612 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 390 ms 11588 KB Output is correct
2 Correct 373 ms 11512 KB Output is correct
3 Correct 433 ms 12248 KB Output is correct
4 Correct 102 ms 10492 KB Output is correct

Subtask #5
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 202 ms 11080 KB Output is correct
2 Correct 273 ms 12264 KB Output is correct
3 Correct 86 ms 8572 KB Output is correct
4 Correct 411 ms 11920 KB Output is correct

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 200 ms 11136 KB Output is correct
2 Correct 350 ms 11616 KB Output is correct
3 Correct 332 ms 11388 KB Output is correct
4 Correct 417 ms 12484 KB Output is correct

Subtask #7
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4075 ms 35288 KB Output is correct
2 Incorrect 1309 ms 30712 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4085 ms 34660 KB Output is correct
2 Incorrect 1215 ms 29360 KB Output isn't correct
3 Halted 0 ms 0 KB -