답안 #97893

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
97893	2019-02-19T10:50:20 Z	someone_aa	말 (IOI15_horses)	C++17	34 / 100	31 ms	15324 KB

horses

#include "horses.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int maxn = 100100;
const ll mod = 1e9 + 7;
ll x[maxn], y[maxn], n;

int solve() {
    ll h = 1LL;
    ll result = (1LL * x[0] * y[0])%mod;
    ll prod = 1LL;
    ll pref = x[0];
    ll ind = 0;
    for(int i=1;i<n;i++) {
        prod *= x[i];
        ll curr = prod * y[i];
        pref *= x[i]; pref %= mod;
        if(curr >= y[ind]) {
            // buy this one
            result = (pref * y[i])%mod;
            prod = 1LL;
            ind = i;
        }
    }
    return result%mod;
}

int init(int N, int X[], int Y[]) {
    n = N;
    for(int i=0;i<N;i++) {
        x[i] = X[i]; y[i] = Y[i];
    }
    return solve();
}

int updateX(int pos, int val) {
	x[pos] = val;
	return solve();
}

int updateY(int pos, int val) {
	y[pos] = val;
	return solve();
}

Compilation message

horses.cpp: In function 'int solve()':
horses.cpp:26:18: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
     return result%mod;
            ~~~~~~^~~~
horses.cpp:10:8: warning: unused variable 'h' [-Wunused-variable]
     ll h = 1LL;
        ^

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	3 ms	384 KB	Output is correct
5	Correct	3 ms	384 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	300 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	3 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	3 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct

Subtask #2

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	3 ms	384 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	3 ms	384 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	128 KB	Output is correct
11	Correct	3 ms	256 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	356 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	3 ms	256 KB	Output is correct
21	Correct	2 ms	356 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	8 ms	384 KB	Output is correct
24	Correct	8 ms	384 KB	Output is correct
25	Correct	10 ms	384 KB	Output is correct
26	Correct	10 ms	384 KB	Output is correct
27	Correct	9 ms	384 KB	Output is correct
28	Correct	9 ms	384 KB	Output is correct
29	Correct	10 ms	384 KB	Output is correct
30	Correct	11 ms	384 KB	Output is correct
31	Correct	8 ms	512 KB	Output is correct
32	Correct	9 ms	512 KB	Output is correct

Subtask #3

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	20 ms	11512 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	3 ms	384 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	304 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	3 ms	256 KB	Output is correct
17	Correct	3 ms	256 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	256 KB	Output is correct
21	Correct	2 ms	512 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	9 ms	384 KB	Output is correct
24	Correct	9 ms	384 KB	Output is correct
25	Correct	10 ms	512 KB	Output is correct
26	Correct	9 ms	384 KB	Output is correct
27	Correct	9 ms	384 KB	Output is correct
28	Correct	9 ms	384 KB	Output is correct
29	Correct	9 ms	384 KB	Output is correct
30	Correct	9 ms	384 KB	Output is correct
31	Correct	8 ms	384 KB	Output is correct
32	Correct	8 ms	384 KB	Output is correct
33	Runtime error	31 ms	15324 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
34	Halted	0 ms	0 KB	-

Subtask #5

0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	412 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	3 ms	384 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	9 ms	384 KB	Output is correct
24	Correct	9 ms	384 KB	Output is correct
25	Correct	11 ms	384 KB	Output is correct
26	Correct	9 ms	384 KB	Output is correct
27	Correct	9 ms	384 KB	Output is correct
28	Correct	10 ms	384 KB	Output is correct
29	Correct	9 ms	384 KB	Output is correct
30	Correct	9 ms	384 KB	Output is correct
31	Correct	8 ms	384 KB	Output is correct
32	Correct	9 ms	384 KB	Output is correct
33	Runtime error	26 ms	13568 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
34	Halted	0 ms	0 KB	-