Submission #1014120

#	Time	Username	Problem	Language	Result	Execution time	Memory
1014120		Ausp3x	Rail (IOI14_rail)	C++17	8 / 100	37 ms	604 KiB

rail

// 人外有人，天外有天
// author: Ausp3x

#pragma GCC optimize("O1, O2, O3, Ofast, unroll-loops")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include "rail.h"
using namespace std;
using namespace __gnu_pbds;

#define fi first
#define se second
#define pb push_back
// #define DEBUG
typedef long long             lng;
typedef pair<int, int>        pi;
typedef vector<int>           vi;
typedef pair<lng, lng>        pl;
typedef vector<lng, lng>      vl;

int const INF32 = 0x3f3f3f3f;
lng const INF64 = 0x3f3f3f3f3f3f3f3f;

void findLocation(int n, int first, int location[], int stype[]) {
    location[0] = first;
    stype[0] = 1;
    for (int i = 1; i < n; i++)
        stype[i] = 2;

    for (int i = 1; i < n; i++) {
        int d = getDistance(0, i);
        location[i] = first + d;   
    }
    
    return;
}

#ifdef DEBUG
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int t = 1;
    cin >> t;
    while (t--) {
    }

    return 0;
}
#endif

Compilation message (stderr)

rail.cpp:4:55: warning: bad option '-f O2' to pragma 'optimize' [-Wpragmas]
    4 | #pragma GCC optimize("O1, O2, O3, Ofast, unroll-loops")
      |                                                       ^
rail.cpp:4:55: warning: bad option '-f O3' to pragma 'optimize' [-Wpragmas]
rail.cpp:4:55: warning: bad option '-f Ofast' to pragma 'optimize' [-Wpragmas]
rail.cpp:4:55: warning: bad option '-f unroll-loops' to pragma 'optimize' [-Wpragmas]
In file included from rail.cpp:7:
rail.h:7:66: warning: bad option '-f O2' to attribute 'optimize' [-Wattributes]
    7 |   void findLocation(int n, int first, int location[], int stype[]);
      |                                                                  ^
rail.h:7:66: warning: bad option '-f O3' to attribute 'optimize' [-Wattributes]
rail.h:7:66: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes]
rail.h:7:66: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes]
rail.h:7:66: warning: bad option '-f O2' to attribute 'optimize' [-Wattributes]
rail.h:7:66: warning: bad option '-f O3' to attribute 'optimize' [-Wattributes]
rail.h:7:66: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes]
rail.h:7:66: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes]
rail.h:9:31: warning: bad option '-f O2' to attribute 'optimize' [-Wattributes]
    9 |   int getDistance(int i, int j);
      |                               ^
rail.h:9:31: warning: bad option '-f O3' to attribute 'optimize' [-Wattributes]
rail.h:9:31: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes]
rail.h:9:31: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes]
rail.h:9:31: warning: bad option '-f O2' to attribute 'optimize' [-Wattributes]
rail.h:9:31: warning: bad option '-f O3' to attribute 'optimize' [-Wattributes]
rail.h:9:31: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes]
rail.h:9:31: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes]
rail.cpp:24:64: warning: bad option '-f O2' to attribute 'optimize' [-Wattributes]
   24 | void findLocation(int n, int first, int location[], int stype[]) {
      |                                                                ^
rail.cpp:24:64: warning: bad option '-f O3' to attribute 'optimize' [-Wattributes]
rail.cpp:24:64: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes]
rail.cpp:24:64: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes]

• Subtask 1: 8 / 8
• Subtask 2: 0 / 22
• Subtask 3: 0 / 26
• Subtask 4: 0 / 44