답안 #270060

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
270060	2020-08-17T12:15:31 Z	kaplanbar	Go (COCI18_go)	C++14	50 / 100	697 ms	351096 KB

go

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
struct Pk {
    ll a, b, t;
    bool operator<(const Pk other) const {
        return a < other.a;
    }
} v[105];
int n, m, k;
ll dp[105][105][2005];
ll f(int cur, int far, int T) {
    ll &ret = dp[cur][far][T];
    if(~ret) return ret;
    
    ret = 0;

    ll val = 0;

    if(T < v[cur].t) val += v[cur].b;

    int d = far > cur ? -1 : 1;
    if(cur + d >= 0 && cur + d < m) {
        if(cur == 2 && far == 2) {
            cout << T + abs(v[cur + d].a - v[cur].a) << endl;
        }
        ret = max(ret, val + f(cur + d, far, T + abs(v[cur + d].a - v[cur].a)));
    }
    d *= -1;
    if(far + d >= 0 && far + d < m) {
        ret = max(ret, val + f(far + d, cur, T + abs(v[cur].a - v[far].a) + abs(v[far + d].a - v[far].a) ));
    }
    return ret;
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    memset(dp, -1, sizeof dp);
    cin >> n >> k >> m;
    for(int i = 0; i < m; i++) {
        cin >> v[i].a >> v[i].b >> v[i].t;
    }
    v[m++] = {k, 0, 0};
    sort(v, v + m);
    int h = 0;
    for(int i = 0; i < m; i++) {
        if(v[i].a == k) {
           cout << f(i,i,0);
           h++;
        }
    }
    assert(h==1);
    return 0;
}

Subtask #1

50.0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	96 ms	173432 KB	Output isn't correct
2	Correct	99 ms	173304 KB	Output is correct
3	Correct	101 ms	173440 KB	Output is correct
4	Incorrect	98 ms	173304 KB	Output isn't correct
5	Incorrect	253 ms	173304 KB	Output isn't correct
6	Correct	135 ms	173304 KB	Output is correct
7	Correct	345 ms	173432 KB	Output is correct
8	Incorrect	368 ms	173420 KB	Output isn't correct
9	Correct	314 ms	173304 KB	Output is correct
10	Runtime error	697 ms	351096 KB	Execution killed with signal 11