제출 #609368

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
609368		1bin	Lollipop (POI11_liz)	C++14	100 / 100	352 ms	42476 KiB

liz

#include <bits/stdc++.h>

using namespace std;

#define all(v) v.begin(), v.end()
typedef long long ll;
const int NMAX = 1e6 + 5;
int n, m, a[NMAX], l, r;
pair<int, int> ans[NMAX * 2];
string s;

int main(void){
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    
    cin >> n >> m >> s;
    for(int i = 1; i <= n; i++) a[i] = (s[i -1] == 'T') ? 2 : 1;
    l = 1; r = n;
    while(a[l] == 2) l++;
    while(a[r] == 2) r--;
    
    if(l <= r){
        int s = 0;
        for(int i = r; i; i--){
            s += a[i];
            ans[s] = {i, r};
            ans[s - a[r]] = {i, r - 1};
        }
        s = 0;
        for(int i = l; i <= n; i++){
            s += a[i];
            ans[s] = {l, i};
            ans[s - a[l]] = {l + 1, i};
        }
        for(int i = l - 1; i; i--){
            s += a[i];
            ans[s] = {i, n};
        }
    }
    else{
        for(int i = 1; i <= n; i++) ans[2 * i] = {1, i};
    }
    
    while(m--){
        int x; cin >> x;
        auto& [a, b] = ans[x];
        if(!a) cout << "NIE\n";
        else cout << a << ' ' << b << '\n';
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

liz.cpp: In function 'int main()':
liz.cpp:45:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   45 |         auto& [a, b] = ans[x];
      |               ^

• Subtask 1: 8 / 8
• Subtask 2: 8 / 8
• Subtask 3: 8 / 8
• Subtask 4: 8 / 8
• Subtask 5: 8 / 8
• Subtask 6: 8 / 8
• Subtask 7: 8 / 8
• Subtask 8: 8 / 8
• Subtask 9: 9 / 9
• Subtask 10: 9 / 9
• Subtask 11: 9 / 9
• Subtask 12: 9 / 9